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 10, 2026

HVAC in Alaska: 18 Top Proes Ranked (2026)

18 verified hvac businesses in Alaska, ranked by ServiceAgent Score across 2 cities. Real reviews, transparent methodology, no pay-to-rank.

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

TL;DR

  • 18 verified hvac businesses cataloged across 2 cities in Alaska.
  • Top pick: Diamond Heating & AirTemp Alaska (Anchorage) with ServiceAgent Score 8.7/10.
  • 2 elite-tier providers (ServiceAgent Score ≥ 8.5/10) in Alaska.
  • Typical hvac project cost: $150 - $4,200 - $385 median for a single-system repair, $7,400 median for a full residential replacement.
  • 0 hvac providers offer 24/7 or emergency service across Alaska.
  • For a tighter list, drill into your city below - we have a city-by-city ranking for each metro.

Why trust this list

Finding a trustworthy hvac pro in Alaska is harder than it should be - reviews are gamed, marketing claims are loud, and licensed-and-insured isn't visible from a Google search.

We've cataloged every active hvac provider in Alaska (18 total across 2 cities) and ranked them by composite ServiceAgent Score - a weighted blend of Trust (data quality + verification + review-volume credibility) and Recommendation (rating + review volume, Bayesian-shrunk).

Below: the top 25 hvac providers in Alaska, transparent methodology, cost benchmarks for the trade, and the red flags worth walking away from. Drill into your city in the related pages section for a tighter local ranking.

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

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

#ProviderSA Score
#1Diamond Heating & AirTemp Alaska8.7
#2Extreme Heating and Air8.7
#3Discount Mechanical Heating and Plumbing8.4
#4Rock Solid Plumbing & Heating LLC8.3
#5Air Source Alaska8.3
#6Hasco Inc8.2
#7Klebs Mechanical8.2
#8Cool Air Mechanical, Inc.8.0
#9Thermal Supply Inc8.0
#10Moore Heating7.8
#11Anchorage Plumbing & Heating7.8

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

How we chose these

We rank every active provider in every active hvac business in Alaska by a composite ServiceAgent Score (0-10) made up of two components:

Trust Score (40%) - rewards owner-verified status, completeness of contact info, presence of hours/coordinates/photos, and review-volume credibility.

Recommendation Score (60%) - Google rating Bayesian-shrunk toward the category mean using a 25-review prior so high-volume providers can't be dethroned by 5-star outliers.

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.

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.

Top 18 pros, ranked

Ranked by composite ServiceAgent Score. 18 verified businesses match.

Sort by:
1

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationAnchorage, AK · 5406 Lake Otis Pkwy, Anchorage, AK 99507
EstablishedEstablished (very high review volume)
SpecializationHVAC contractor
Rating4.9 across 1,574 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.8
ServiceAgent Score 8.7/10 · high confidence

The approach

Diamond Heating & AirTemp Alaska has built a high-volume operation in Anchorage, with 1,574 Google reviews averaging 4.9 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • 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 1,574 reviews is in the top 5% of providers in Anchorage - 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 (8.7/10) 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(907) 561-3490
Websitewww.diamondheatingalaska.com
2

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationEagle River, AK · 16805 Farm Ave, Eagle River, AK 99577
EstablishedEstablished (very high review volume)
SpecializationHVAC contractor
Rating4.9 across 1,098 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.8
ServiceAgent Score 8.7/10 · high confidence

The approach

Extreme Heating and Air has built a high-volume operation in Eagle River, with 1,098 Google reviews averaging 4.9 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • 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 1,098 reviews is in the top 5% of providers in Eagle River - 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(907) 726-1805
Websiteextremeheatingak.com
3

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

LocationAnchorage, AK · 500 W 41st Ave, Anchorage, AK 99503
EstablishedEstablished (very high review volume)
SpecializationHVAC contractor
Rating4.7 across 1,176 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.4
ServiceAgent Score 8.4/10 · high confidence

The approach

Discount Mechanical Heating and Plumbing operates in Anchorage with 1,176 Google reviews at 4.7 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

4.7-star average across 1,176 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 336-3100
Websitewww.discountmechanical.net/?utm_source=google&utm_medium=organic&utm_campaign=gmb-profile-anchorage
4

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

LocationAnchorage, AK · 552 W 58th Ave, Anchorage, AK 99518
EstablishedSome operating history (limited review volume)
SpecializationPlumber
Rating5.0 across 40 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.9
ServiceAgent Score 8.3/10 · med confidence

The approach

Rock Solid Plumbing & Heating LLC operates in Anchorage with 40 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 40 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 331-0488
Websitewww.rocksolidplumbing.com/contact
5

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

LocationAnchorage, AK · 1900 E 3rd Ave, Anchorage, AK 99501
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 12 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.8
ServiceAgent Score 8.3/10 · med confidence

The approach

Air Source Alaska is a smaller or newer entrant in Anchorage 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.

  • 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 12 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 276-8723
Websiteairsourcealaska.com
6

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

LocationAnchorage, AK · 136 E 6th Ave, Anchorage, AK 99501
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.8 across 30 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · med confidence

The approach

Hasco Inc operates in Anchorage with 30 Google reviews at 4.8 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

4.8-star average across 30 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 276-6923
Websitewww.hascoak.com
7

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

LocationAnchorage, AK · 1107 E 72nd Ave, Anchorage, AK 99518
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.6 across 148 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.3
ServiceAgent Score 8.2/10 · high confidence

The approach

Klebs Mechanical operates in Anchorage with 148 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 148 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 365-2500
Websitewww.klebsheating.com/?utm_source=google&utm_medium=organic&utm_campaign=gbp-profile
8

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

LocationAnchorage, AK · 6132 Nielsen Way, Anchorage, AK 99518
EstablishedLimited public history - newer or low-engagement listing
SpecializationMechanical contractor
Rating5.0 across 5 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.7
ServiceAgent Score 8.0/10 · low confidence

The approach

Cool Air Mechanical, Inc. is a smaller or newer entrant in Anchorage with 5 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 5 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 868-2889
Websitecoolairalaska.com
9

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

LocationAnchorage, AK · 4660 Gambell St, Anchorage, AK 99503
EstablishedSome operating history (limited review volume)
SpecializationAir conditioning contractor
Rating4.3 across 12 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.3
ServiceAgent Score 8.0/10 · med confidence

The approach

Thermal Supply Inc is a smaller or newer entrant in Anchorage with 12 public reviews so far. The smaller sample makes the 4.3-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

Public review history is limited so far - the headline rating is 4.3 from 12 reviews. Treat the score as provisional.

⚠ 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(907) 569-4831
Websitewww.thermalsupplyinc.com
10

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

LocationAnchorage, AK · 1801 E Dowling Rd, Anchorage, AK 99507
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.3 across 160 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.58.7
ServiceAgent Score 7.8/10 · high confidence

The approach

Moore Heating operates in Anchorage with 160 Google reviews at 4.3 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

Public review history is limited so far - the headline rating is 4.3 from 160 reviews. Treat the score as provisional.

⚠ 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(907) 561-1500
Websitewww.mooreheating.com/?utm_source=google&utm_medium=organic&utm_campaign=gbp-profile
11

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

LocationAnchorage, AK · 6120 A St, Anchorage, AK 99518
EstablishedEstablished (high review volume)
SpecializationHeating contractor
Rating4.1 across 249 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.08.3
ServiceAgent Score 7.8/10 · high confidence

The approach

Anchorage Plumbing & Heating operates in Anchorage with 249 Google reviews at 4.1 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

Public review history is limited so far - the headline rating is 4.1 from 249 reviews. Treat the score as provisional.

⚠ 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(907) 349-6620
Websitewww.ancph.com
12

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

LocationAnchorage, AK · 4660 Gambell St, Anchorage, AK 99503
EstablishedLimited public history - newer or low-engagement listing
SpecializationHVAC contractor
RatingNo public rating yet
StatusUnclaimed listing (Google data)
🛡 5.09.6
ServiceAgent Score 7.8/10 · low confidence

The approach

Refrigeration Unlimited - Alaska is a smaller or newer entrant in Anchorage with 0 public reviews so far. The smaller sample makes the 0.0-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

Public review history is limited so far - the headline rating is 0.0 from 0 reviews. Treat the score as provisional.

⚠ 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(800) 922-6015
Websitewww.ru-inc.com
13

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

LocationAnchorage, AK · Anchorage, AK 99515
EstablishedLimited public history - newer or low-engagement listing
SpecializationContractor
Rating4.6 across 9 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.5
ServiceAgent Score 7.7/10 · low confidence

The approach

Mountain Mechanical Plumbing & Heating is a smaller or newer entrant in Anchorage with 9 public reviews so far. The smaller sample makes the 4.6-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

4.6-star average across 9 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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(907) 344-0700
Websitemountainmechanicalak.com/contact-us-mountain-mechanical
14

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

LocationAnchorage, AK · 7500 Old Seward Hwy Ste A, Anchorage, AK 99518
EstablishedSome operating history (limited review volume)
SpecializationHeating equipment supplier
Rating3.8 across 13 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.08.9
ServiceAgent Score 7.7/10 · med confidence

The approach

Johnstone Supply is a smaller or newer entrant in Anchorage with 13 public reviews so far. The smaller sample makes the 3.8-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

Public review history is limited so far - the headline rating is 3.8 from 13 reviews. Treat the score as provisional.

⚠ 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(907) 563-4004
Websitewww.johnstonesupply.com/40
15

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

LocationAnchorage, AK · 11131 Polar Dr, Anchorage, AK 99516
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.6 across 32 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.4
ServiceAgent Score 7.6/10 · med confidence

The approach

Heating Mechanical Inc operates in Anchorage with 32 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 32 reviews puts them in the upper tier for hvac providers in Anchorage.

⚠ 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
Websitebusiness.google.com/groups
16

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

LocationAnchorage, AK · 790 E Dimond Blvd, Anchorage, AK 99515
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.3 across 26 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.1
ServiceAgent Score 7.5/10 · med confidence

The approach

Heating & Air Conditioning operates in Anchorage with 26 Google reviews at 4.3 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.3 from 26 reviews. Treat the score as provisional.

⚠ 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
Websiteusavendorx.top/details/heating-air-conditioning-ChIJVVW
17

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

LocationAnchorage, AK · 1300 Winners Cir, Anchorage, AK 99518
EstablishedOperating multiple years (moderate review history)
SpecializationHeating contractor
Rating3.8 across 86 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.58.1
ServiceAgent Score 7.5/10 · high confidence

The approach

Mountain Mechanical operates in Anchorage with 86 Google reviews at 3.8 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

Public review history is limited so far - the headline rating is 3.8 from 86 reviews. Treat the score as provisional.

⚠ 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(907) 344-0700
Websitemountainmechanicalak.com/?utm_source=GBP&utm_medium=visit
18

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

LocationAnchorage, AK · 1210 E 68th Ave #103, Anchorage, AK 99518
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating3.8 across 10 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.1
ServiceAgent Score 7.5/10 · med confidence

The approach

Scott's Heating & Air Conditioning Services is a smaller or newer entrant in Anchorage with 10 public reviews so far. The smaller sample makes the 3.8-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

Public review history is limited so far - the headline rating is 3.8 from 10 reviews. Treat the score as provisional.

⚠ 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(907) 243-5818
Website

Showing 10 of 18 ranked pros.

When demand peaks in Alaska 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 business in Alaska?

Based on composite ServiceAgent Score across every active provider in Alaska, Diamond Heating & AirTemp Alaska in Anchorage ranks #1 (8.7/10). Extreme Heating and Air in Eagle River (8.7/10) ranks #2 and Discount Mechanical Heating and Plumbing in Anchorage (8.4/10) ranks #3.

How much does hvac service cost in Alaska?

Across Alaska, hvac jobs span $150 - $4,200 depending on scope. $385 median for a single-system repair, $7,400 median for a full residential replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.

What drives the price difference between hvac providers in Alaska?

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 by phone without seeing the job often end up the most expensive after the fact.

What should I look for when hiring hvac in Alaska?

Use this checklist:

• 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 basics, there's no shortage of pros in Alaska - move to the next one on the list.

What are the biggest red flags?

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 reason enough to politely walk.

Frequently asked questions

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

Who is the best hvac business in Alaska?

Based on composite ServiceAgent Score across every active provider in Alaska, Diamond Heating & AirTemp Alaska in Anchorage ranks #1 (8.7/10). Extreme Heating and Air in Eagle River (8.7/10) ranks #2 and Discount Mechanical Heating and Plumbing in Anchorage (8.4/10) ranks #3.

How much does hvac service cost in Alaska?

Across Alaska, hvac jobs span $150 - $4,200 depending on scope. $385 median for a single-system repair, $7,400 median for a full residential replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.

What drives the price difference between hvac providers in Alaska?

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 by phone without seeing the job often end up the most expensive after the fact.

What should I look for when hiring hvac in Alaska?

Use this checklist:

• 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 basics, there's no shortage of pros in Alaska - move to the next one on the list.

What are the biggest red flags?

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 reason enough to politely walk.

Where can I find hvac pros in my specific city in Alaska?

Drill into your city from the related links. We have city-by-city rankings for 2 Alaska cities - navigate to Alaska › {your city} › HVAC.

How does the ServiceAgent Score work?

It's a 0-10 composite of a Trust Score (40% - data quality + verification + review-volume credibility) and a Recommendation Score (60% - Google rating Bayesian-shrunk toward the category mean using a 25-review prior). Full formula on the methodology page.

Reports & insights

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

Verify any provider's license in Alaska

Always confirm a contractor is in good standing before hiring. Alaska uses the Alaska Division of Corporations, Business and Professional Licensing. Search by license number, business name, or address.

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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 10, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.