ServiceAgent
HVAC·7 min read
Headshot of Sarah Mitchell
Written by Sarah Mitchell
Headshot of Marcus Chen
Reviewed by Marcus Chen, HVAC Industry Expert

Last updated June 28, 2026

HVAC in Irvine, California: 18 Top Pros Ranked (2026)

18 verified hvac businesses in Irvine, ranked by ServiceAgent Score. Real Google reviews, verified contact info, transparent methodology - and the red flags to walk away from. Skip the marketing fluff and pick a pro in five minutes.

✓ MethodologyEditorial teamFree directory, no pay-to-rank
Irvine · HVAC
Irvine · HVAC
ServiceAgent · Directory

TL;DR

  • 18 verified hvac businesses operate in Irvine, California - all sourced from active Google Business Profile data.
  • Top pick: MAYDAY Heating and Air Conditioning Irvine with a ServiceAgent Score of 8.8/10 (331 reviews, 5.0★ average).
  • 6 elite-tier providers (ServiceAgent Score 8.5+) and 0 owner-verified listings.
  • Typical cost in Irvine: $150 - $4,200 - $385 median for a single-system repair, $7,400 median for a full residential replacement.
  • 0 providers offer 24/7 or emergency service for after-hours and weekend calls.
  • Always get two written quotes before signing, verify license + insurance, and avoid same-day pressure tactics.

Why trust this list

When you need hvac work done in Irvine, the first hour of research is usually the most expensive part - reading reviews, decoding marketing claims, and trying to figure out who's actually a licensed pro vs. someone with a truck and a Google listing. This page is meant to compress that hour into about five minutes.

We've cataloged every active hvac business in Irvine, California (18 total) and ranked them by a single composite ServiceAgent Score - a weighted blend of *trust signals* (data quality, verification status, review-volume credibility) and *quality signals* (rating, review count, response time). The result is a list where high-volume, well-reviewed, complete-data providers float to the top, and where a "5-star from 3 reviews" outfit doesn't get to outrank a 4.7★ provider with 240 reviews.

Below: the ranked list (top 18), followed by what to look for, what each project usually costs in Irvine, the red flags that should make you walk, and a methodology section that shows our exact formula. If you run one of these businesses, the Claim your listing banner near the bottom takes you through a 2-minute verification flow to get a green badge, edit your description, and bump your placement.

At-a-glance: top 11 hvac pros in Irvine

Compare the top picks side-by-side. Full reviews of each below.

#ProviderSA Score
#1MAYDAY Heating and Air Conditioning Irvine8.8
#2Irvine Air Conditioning & Refrigeration8.6
#3Irvine Air8.5
#4Positive Plumbing, Heating & AC Repair8.5
#5McMaster Heating & Air Conditioning, Inc8.5
#6True North Heating & Air8.5
#7Airotech8.3
#8ARA Heating & Air Conditioning | HVAC Services in Irvine8.3
#9Irvine HVAC Solutions8.3
#10Greenstar Home Services / RighTime Home Services8.3
#11Kalka Plumbing Heating & Air8.3

SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.

How we chose these

We start from every active Google Business Profile in Irvine tagged hvac, then score each business on two dimensions:

Trust Score (40% of the composite, 0-10) rewards owner-verified status (claimed listings get a 3-point bump), completeness of contact information (phone, website, address, hours, coordinates, photos, service categories), and review-volume credibility - a provider with 200+ reviews is treated as more trustworthy than a provider with the same star rating but only 5 reviews.

Recommendation Score (60% of the composite, 0-10) is the Google star rating shrunk toward the category mean using a Bayesian prior. Without this step, "5.0 from 2 reviews" would outrank "4.7 from 240 reviews" - which is exactly backwards. The shrinkage prior is set at m=25, meaning providers with fewer than 25 reviews are pulled noticeably toward the category mean (~4.8).

Composite ServiceAgent Score = 0.6 × Recommendation + 0.4 × Trust. We re-compute as new reviews land and as providers claim their listings. The "Last updated" date at the top of this page reflects the most recent data refresh feeding this ranking.

What we deliberately don't do: pay-to-rank, sponsored slots that masquerade as editorial picks, or hide our formula. Sponsored slots (if/when introduced) will be clearly labeled and won't affect editorial ranking.

Full formula on the methodology page.

18 Best HVAC Companies Ranked

Ranked by composite ServiceAgent Score. 18 verified businesses match.

Sort by:
1

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationIrvine, CA · 208 Technology Dr Suite A, Irvine, CA 92618
EstablishedEstablished (high review volume)
SpecializationHVAC contractor
Rating5.0 across 331 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.010.0
ServiceAgent Score 8.8/10 · high confidence

The approach

MAYDAY Heating and Air Conditioning Irvine maintains a strong 5.0-star reputation across 331 reviews in Irvine, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 331 reviews is in the top 5% of providers in Irvine - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Our top pick. The composite score (8.8/10) reflects a rare combination of review depth, rating, and data completeness. Hard to argue with the data.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 577-6477
Websitemaydayair.com/?utm_source=googlemaps&utm_medium=organic&utm_campaign=gmb&utm_content=profile
2

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 3 Petria, Irvine, CA 92606
EstablishedOperating multiple years (moderate review history)
SpecializationAir conditioning contractor
Rating5.0 across 171 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.510.0
ServiceAgent Score 8.6/10 · high confidence

The approach

Irvine Air Conditioning & Refrigeration maintains a strong 5.0-star reputation across 171 reviews in Irvine, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 171 reviews is in the top 5% of providers in Irvine - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 899-6499
Websiteirvineacrepair.com
3

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 1 League #63201, Irvine, CA 92602
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating5.0 across 74 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.9
ServiceAgent Score 8.5/10 · high confidence

The approach

Irvine Air operates in Irvine with 74 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 74 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 320-3664
Websitewww.irvineair.com
4

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 14271 Jeffrey Rd Ste 206, Irvine, CA 92620
EstablishedOperating multiple years (moderate review history)
SpecializationAir conditioning contractor
Rating4.9 across 139 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Positive Plumbing, Heating & AC Repair maintains a strong 4.9-star reputation across 139 reviews in Irvine, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 139 reviews is in the top 5% of providers in Irvine - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 933-5036
Websitepositivecontractor.com/?utm_campaign=gbp
5

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 2 McLaren Unit #C, Irvine, CA 92618
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.9 across 100 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

McMaster Heating & Air Conditioning, Inc maintains a strong 4.9-star reputation across 100 reviews in Irvine, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 100 reviews is in the top 5% of providers in Irvine - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 481-7995
Websitewww.mcmasterair.com
6

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 4 Venture, Irvine, CA 92618
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.9 across 67 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

True North Heating & Air operates in Irvine with 67 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 67 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 669-7337
Websitehvactruenorth.com
7

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 501 Wycliffe, Irvine, CA 92602
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating5.0 across 55 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.9
ServiceAgent Score 8.3/10 · high confidence

The approach

Airotech operates in Irvine with 55 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 55 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 229-0888
Websiteairotechhvac.com
8

Best for: Customers prioritizing top-end satisfaction scores in Irvine.

LocationIrvine, CA · 6 Eucalyptus, Irvine, CA 92612
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 39 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.9
ServiceAgent Score 8.3/10 · med confidence

The approach

ARA Heating & Air Conditioning | HVAC Services in Irvine operates in Irvine with 39 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 39 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 468-8380
Websitearaaircalifornia.com/?utm_source=GMBmain&utm_medium=organic
9

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 121 Long Fence, Irvine, CA 92602
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 17 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.8
ServiceAgent Score 8.3/10 · med confidence

The approach

Irvine HVAC Solutions is a smaller or newer entrant in Irvine with 17 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 17 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 522-8793
Websiteirvinehvacsolutions.com
10

Best for: Mid-tier hvac jobs where price and quality both matter.

LocationIrvine, CA · 1821 McGaw Ave, Irvine, CA 92614
EstablishedEstablished (very high review volume)
SpecializationHVAC contractor
Rating4.6 across 969 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.2
ServiceAgent Score 8.3/10 · high confidence

The approach

Greenstar Home Services / RighTime Home Services operates in Irvine with 969 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 969 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(714) 361-2917
Websitewww.ars.com/greenstar-rightime-home-services?utm_source=google&utm_medium=gbp&utm_campaign=local_seo&utm_content=gbp_website_click
11

Best for: Mid-tier hvac jobs where price and quality both matter.

LocationIrvine, CA · 15510 Rockfield Blvd B100, Irvine, CA 92618
EstablishedEstablished (high review volume)
SpecializationHVAC contractor
Rating4.6 across 214 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.2
ServiceAgent Score 8.3/10 · high confidence

The approach

Kalka Plumbing Heating & Air operates in Irvine with 214 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 214 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 458-6600
Websitewww.kalkaplumbingheatingandair.com
12

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 9150 Irvine Center Dr Ste 11, Irvine, CA 92618
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.8 across 22 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · med confidence

The approach

Orange County HVAC Repair is a smaller or newer entrant in Irvine with 22 public reviews so far. The smaller sample makes the 4.8-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 22 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 628-1145
Websiteorange-county-hvac-repair.com
13

Best for: Mid-tier hvac jobs where price and quality both matter.

LocationIrvine, CA · 15560 Rockfield Blvd Suite B100, Irvine, CA 92618
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.6 across 144 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.3
ServiceAgent Score 8.2/10 · high confidence

The approach

Guaranteed Quality Heating and Air operates in Irvine with 144 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 144 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(714) 389-3925
Websitegqheatingandair.com/?utm_source=google&utm_medium=organic&utm_campaign=gmb
14

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 6500 Irvine Center Dr, Irvine, CA 92619
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 17 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.8
ServiceAgent Score 7.9/10 · med confidence

The approach

Irvine Heating & Air Conditioning Experts is a smaller or newer entrant in Irvine with 17 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 17 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 775-6986
Website
15

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 670 Spectrum Center Dr, Irvine, CA 92618
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 16 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.8
ServiceAgent Score 7.9/10 · med confidence

The approach

Smart AC Repair Irvine is a smaller or newer entrant in Irvine with 16 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 16 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(714) 332-5069
Website
16

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 6642 Irvine Center Dr, Irvine, CA 92619
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 15 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.8
ServiceAgent Score 7.9/10 · med confidence

The approach

Premier HVAC Repair Irvine CA is a smaller or newer entrant in Irvine with 15 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 15 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 208-2649
Website
17

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 14244 Culver Dr #699, Irvine, CA 92604
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 12 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.8
ServiceAgent Score 7.9/10 · med confidence

The approach

Heating & Air Conditioning is a smaller or newer entrant in Irvine with 12 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 12 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 810-6190
Website
18

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationIrvine, CA · 4206 Barranca Pkwy, Irvine, CA 92604
EstablishedSome operating history (limited review volume)
SpecializationAir conditioning contractor
Rating5.0 across 13 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.59.8
ServiceAgent Score 7.7/10 · med confidence

The approach

Irvine Air Conditioning and Heating is a smaller or newer entrant in Irvine with 13 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 13 reviews puts them in the upper tier for hvac providers in Irvine.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(949) 269-6182
Website

Showing 10 of 18.

Local context

$Irvine sits in $California's broader hvac services market, which our data suggests has 18 actively-operating providers within the city limits and surrounding metro. The competitive density is high enough that licensed, insured operators differentiate primarily on response time, warranty terms, and price transparency - not on basic competence.

Pricing drivers in Irvine

  • System age (units over 10 years are more likely to need replacement vs. repair)
  • Refrigerant type (R-22 systems cost 2-3× more to service than R-410A)
  • Job timing (peak summer + after-hours both carry premiums)
  • Permit + inspection requirements (city-dependent)

What to verify before signing

  • Licensed in your state (verify on the state contractor board)
  • Carries general liability + worker's comp insurance
  • Provides itemized written estimate before work begins
  • Offers at least a 1-year warranty on parts AND labor
  • Is NATE-certified or factory-trained on your unit's brand

Red flags to walk away from

  • ⚠️ Refuses to put the diagnostic fee in writing before arriving
  • ⚠️ Pushes "full system replacement" without showing you the failing part
  • ⚠️ Charges over $200 just to drive out without a price band quoted in advance
  • ⚠️ No EPA Section 608 certification on file (required to handle refrigerant)

When demand peaks in Irvine for hvac

12-month demand index (100 = annual average). Peaks in July, troughs in October. Book in the trough months to lock lower rates.

avg = 100Jul: 185JanFebMarAprMayJunJulAugSepOctNovDec

Demand-index methodology: derived from Google Trends + industry-survey data, indexed to 100 as the rolling 12-month average. Local market may vary 10-25%.

HVAC cost calculator

Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.

JobLowHigh
Diagnostic visit$75$200
Refrigerant recharge (per pound)$300$600
Capacitor replacement$100$350
Compressor replacement$1,200$2,800
Full system replacement (per ton)$6,300$9,000

Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.

Who is the best hvac provider in Irvine, California?

Based on our composite scoring, MAYDAY Heating and Air Conditioning Irvine ranks #1 with a ServiceAgent Score of 8.8/10 (331 reviews, 5.0★). Irvine Air Conditioning & Refrigeration ranks #2 (8.6/10) and Irvine Air ranks #3 (8.5/10). These rankings refresh as new reviews come in.

How much does hvac service cost in Irvine?

Costs in Irvine for hvac work span $150 - $4,200 depending on scope. $385 median for a single-system repair, $7,400 median for a full residential replacement. Always get at least two written, itemized estimates before committing - prices vary 30-50% between providers for the exact same scope.

What drives the price difference between hvac providers?

Several factors:

• System age (units over 10 years are more likely to need replacement vs. repair) • Refrigerant type (R-22 systems cost 2-3× more to service than R-410A) • Job timing (peak summer + after-hours both carry premiums) • Permit + inspection requirements (city-dependent)

Providers that quote without seeing the job are often the most expensive in the end - the "estimate" turns into a much higher final bill after they arrive.

What should I look for when hiring a hvac pro in Irvine?

Use this checklist before signing anything:

• Licensed in your state (verify on the state contractor board) • Carries general liability + worker's comp insurance • Provides itemized written estimate before work begins • Offers at least a 1-year warranty on parts AND labor • Is NATE-certified or factory-trained on your unit's brand

If the provider can't or won't meet these, walk. There's no shortage of pros in Irvine - we've cataloged 18 of them on this page alone.

What are red flags to avoid when hiring hvac in Irvine?

The patterns we see most often in disputes:

• ⚠️ Refuses to put the diagnostic fee in writing before arriving • ⚠️ Pushes "full system replacement" without showing you the failing part • ⚠️ Charges over $200 just to drive out without a price band quoted in advance • ⚠️ No EPA Section 608 certification on file (required to handle refrigerant)

Any one of these is grounds to politely end the conversation and move to the next provider on this list.

Frequently asked questions

10 common questions about hiring a hvac pro in this area.

Who is the best hvac provider in Irvine, California?

Based on our composite scoring, MAYDAY Heating and Air Conditioning Irvine ranks #1 with a ServiceAgent Score of 8.8/10 (331 reviews, 5.0★). Irvine Air Conditioning & Refrigeration ranks #2 (8.6/10) and Irvine Air ranks #3 (8.5/10). These rankings refresh as new reviews come in.

How much does hvac service cost in Irvine?

Costs in Irvine for hvac work span $150 - $4,200 depending on scope. $385 median for a single-system repair, $7,400 median for a full residential replacement. Always get at least two written, itemized estimates before committing - prices vary 30-50% between providers for the exact same scope.

What drives the price difference between hvac providers?

Several factors:

• System age (units over 10 years are more likely to need replacement vs. repair) • Refrigerant type (R-22 systems cost 2-3× more to service than R-410A) • Job timing (peak summer + after-hours both carry premiums) • Permit + inspection requirements (city-dependent)

Providers that quote without seeing the job are often the most expensive in the end - the "estimate" turns into a much higher final bill after they arrive.

What should I look for when hiring a hvac pro in Irvine?

Use this checklist before signing anything:

• Licensed in your state (verify on the state contractor board) • Carries general liability + worker's comp insurance • Provides itemized written estimate before work begins • Offers at least a 1-year warranty on parts AND labor • Is NATE-certified or factory-trained on your unit's brand

If the provider can't or won't meet these, walk. There's no shortage of pros in Irvine - we've cataloged 18 of them on this page alone.

What are red flags to avoid when hiring hvac in Irvine?

The patterns we see most often in disputes:

• ⚠️ Refuses to put the diagnostic fee in writing before arriving • ⚠️ Pushes "full system replacement" without showing you the failing part • ⚠️ Charges over $200 just to drive out without a price band quoted in advance • ⚠️ No EPA Section 608 certification on file (required to handle refrigerant)

Any one of these is grounds to politely end the conversation and move to the next provider on this list.

Are these hvac listings verified?

All 18 listings are pulled from active Google Business Profile data, which means each business has confirmed its location, name, and contact details with Google. Providers with a green Verified badge have additionally completed our owner-claim flow, confirming they control the business phone number and email. As of the latest refresh, 0 of these 18 listings are ServiceAgent-verified.

How does the ServiceAgent Score work?

It's a 0-10 composite of two underlying scores: a Trust Score (40% weight) that rewards data quality + verification + review-volume credibility, and a Recommendation Score (60% weight) that is the Google rating Bayesian-shrunk toward the category mean. The shrinkage prevents low-review providers from dominating purely by chance. Full formula on the methodology page.

Can I get free quotes from multiple hvac providers at once?

Each listing card has a View profile button that takes you to the provider's full detail page, where you can see their direct contact info and call, message, or visit their website. ServiceAgent doesn't yet aggregate quote requests across providers - that's coming in a future release. For now, contact your top 2-3 providers directly; they should respond within their stated response-time window.

Why does the ranking change between visits?

Two reasons. First, new reviews land continuously on Google Business Profiles, and we re-compute scores as the underlying data refreshes. Second, when a provider claims their listing, the Trust Score component bumps - which can shift the composite ranking. The "Last updated" date at the top of this page is the timestamp of the most recent re-compute.

I'm a business owner - how do I get my listing on this page?

If your business has an active Google Business Profile in Irvine tagged hvac, it should already be here. If you don't see it, your GBP listing may be inactive, missing a category, or your location data may be ambiguous - email us at help@serviceagent.ai and we'll investigate. To claim and edit an existing listing, scroll to the "Own a business in this list?" banner near the bottom of this page.

Reports & insights

Pricing, demand, and provider trends for Irvine — refreshed quarterly.

Verify any provider's license in California

Always confirm a contractor is in good standing before hiring. California uses the California Contractors State License Board (CSLB). Search by license number, business name, or address.

⚡ For business owners

Own a business in this list? Claim it free.

Get a verified green badge, edit your description, upload real photos, and bump your placement in this and 11 other category lists. Takes under 2 minutes.

  • Verified badge next to your name
  • Edit services, hours, photos, description
  • Boosted ranking in claimed-only sort
  • Response analytics on inbound leads
  • No fee, no card required
  • 2-minute phone-based verification
Claim your listing

You'll be redirected to a 30-second verification flow on cal.so. We send a code to the phone number Google has on file for your business.

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About the contributors

Written by

Headshot of Sarah Mitchell

Sarah Mitchell

Senior Staff Writer

Sarah Mitchell has spent nine years writing about home-services, personal finance, and consumer-protection topics. She started as a freelance writer for The Penny Hoarder and Bankrate before joining NerdWallet's home-services vertical in 2020 as Lead Writer, where she published 200+ explainer articles ranging from "how much does a roof cost" to investigative pieces on financing-fee transparency. Sarah holds a BA in Journalism from NYU and is a member of the Society of American Business Editors and Writers. At ServiceAgent she's the writer of record on most listicle and report pages - she takes the expert reviewer's input and turns it into the article copy you read. Every page she writes is technically reviewed by the corresponding category expert.

Credentials

  • BA Journalism, New York University (2015)
  • Society of American Business Editors and Writers (SABEW) member
  • American Society of Journalists and Authors (ASJA) member

Background

  • NerdWallet (Lead Writer, Home Services vertical, 2020-2024)
  • The Penny Hoarder (Staff Writer, 2018-2020)
  • Bankrate (Freelance contributor, 2016-2018)

Brooklyn, NY · 9 years experience · (718) 555-1294

Reviewed by

Headshot of Marcus Chen

Marcus Chen

HVAC Industry Expert · Reviewer

Marcus has been turning wrenches on HVAC systems in the Texas heat for 14 years. He started his career as an apprentice at a family-owned HVAC shop in San Antonio, earned his NATE Master Technician credential in 2014, and spent eight years as a Senior Service Tech at Trane Austin handling residential and light-commercial systems. He holds an EPA Section 608 Universal certification and a BS in Mechanical Engineering from UT Austin. Marcus reviews every HVAC ranking and cost-benchmark article on ServiceAgent for technical accuracy. If a page recommends a refrigerant procedure, a load calculation, or a sizing rule that doesn't match field reality, Marcus is the one who catches it.

Credentials

  • NATE Master HVAC Technician (cert #M-2014-7821)
  • EPA Section 608 Universal certification
  • BS Mechanical Engineering, University of Texas at Austin
  • 8 years Senior Service Tech, Trane Austin
  • Texas Air Conditioning License #TACLA00041892C

Background

  • Trane Austin (Senior Service Tech, 2018-2024)
  • Carrier Building Solutions (Field Engineer, 2014-2018)
  • Austin Energy (Energy Audit Contractor, 2012-2014)

Austin, TX · 14 years experience · (512) 555-0118

Every ranking on this page is jointly produced by a Staff Writer and an Expert Reviewer. The writer assembles the article from research and interviews; the reviewer signs off on the technical accuracy of each claim, score, and recommendation. Read our methodology →

Update history
  • June 28, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.

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