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 9, 2026

HVAC in District of Columbia: 20 Top Proes Ranked (2026)

20 verified hvac businesses in District of Columbia, ranked by ServiceAgent Score across 1 cities. Real reviews, transparent methodology, no pay-to-rank.

✓ MethodologyEditorial teamFree directory, no pay-to-rank
District of Columbia · HVAC
District of Columbia · HVAC
ServiceAgent · Directory

TL;DR

  • 20 verified hvac businesses cataloged across 1 cities in District of Columbia.
  • Top pick: DC AIR CONDITIONING &Heating (Washington) with ServiceAgent Score 8.8/10.
  • 5 elite-tier providers (ServiceAgent Score ≥ 8.5/10) in District of Columbia.
  • 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 District of Columbia.
  • 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 District of Columbia 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 District of Columbia (20 total across 1 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 District of Columbia, 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 District of Columbia

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

#ProviderSA Score
#1DC AIR CONDITIONING &Heating8.8
#2Su' Coy Heating, AC & Duct Cleaning8.7
#3Heating Ventilation Air Conditioning Mechanical Service8.5
#4Fry Plumbing, Heating And Air Conditioning Corp.8.5
#5Matthews Mechanical8.5
#6Riley Heat & Air8.3
#7McMurrays Heating & A.C.8.2
#8HVAC R US 2 LLC heating & cooling, refrigeration cargo hauling specialist8.2
#9Air Duct Cleaning dc8.2
#10United HVAC LLC8.2
#11Hugee Corporation8.2

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 District of Columbia 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 20 pros, ranked

Ranked by composite ServiceAgent Score. 20 verified businesses match.

Sort by:
1

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

LocationWashington, DC · 2015 14th St NW Unit B, Washington, DC 20009
EstablishedEstablished (high review volume)
SpecializationAir conditioning repair service
Rating5.0 across 387 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.010.0
ServiceAgent Score 8.8/10 · high confidence

The approach

DC AIR CONDITIONING &Heating maintains a strong 5.0-star reputation across 387 reviews in Washington, 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 387 reviews is in the top 5% of providers in Washington - 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(202) 985-8885
Websitedcachvac.com
2

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

LocationWashington, DC · 100 M St SE #600, Washington, DC 20003
EstablishedEstablished (high review volume)
SpecializationHVAC contractor
Rating4.9 across 210 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.09.8
ServiceAgent Score 8.7/10 · high confidence

The approach

Su' Coy Heating, AC & Duct Cleaning maintains a strong 4.9-star reputation across 210 reviews in Washington, 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 210 reviews is in the top 5% of providers in Washington - 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(301) 888-0037
Websitewww.sucoy-hvac.com
3

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

LocationWashington, DC · 4471 MacArthur Blvd NW APT 104, Washington, DC 20007
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating5.0 across 73 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.9
ServiceAgent Score 8.5/10 · high confidence

The approach

Heating Ventilation Air Conditioning Mechanical Service operates in Washington with 73 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 73 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(202) 480-1337
Websitehvacmechanicalservice.com
4

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

LocationWashington, DC · 327 L St NE REAR, Washington, DC 20002
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.9 across 90 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Fry Plumbing, Heating And Air Conditioning Corp. operates in Washington with 90 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 90 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(202) 769-0338
Websitewww.fryplumbing.com
5

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

LocationWashington, DC · 604 Gallatin St NW, Washington, DC 20011
EstablishedOperating multiple years (moderate review history)
SpecializationAir conditioning contractor
Rating4.9 across 58 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Matthews Mechanical operates in Washington with 58 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 58 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(202) 722-2844
Websitematthewsmechanical.net
6

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

LocationWashington, DC · 5141 12th St NW, Washington, DC 20009
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.7 across 72 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.5
ServiceAgent Score 8.3/10 · high confidence

The approach

Riley Heat & Air operates in Washington with 72 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 72 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(202) 386-6300
Websitewww.rileyheatandair.com
7

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

LocationWashington, DC · 709 D St SE, Washington, DC 20003
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.9 across 46 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.7
ServiceAgent Score 8.2/10 · med confidence

The approach

McMurrays Heating & A.C. operates in Washington with 46 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 46 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(202) 271-0577
Websitemcmurraysheatingac.com
8

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

LocationWashington, DC · 4248 Hildreth St SE, Washington, DC 20019
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.9 across 19 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.7
ServiceAgent Score 8.2/10 · med confidence

The approach

HVAC R US 2 LLC heating & cooling, refrigeration cargo hauling specialist is a smaller or newer entrant in Washington with 19 public reviews so far. The smaller sample makes the 4.9-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

4.9-star average across 19 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(202) 766-3475
Websitehvacrus2servs.com
9

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

LocationWashington, DC · 5644 3rd St NE, Washington, DC 20011
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC
Rating4.8 across 125 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · high confidence

The approach

Air Duct Cleaning dc maintains a strong 4.8-star reputation across 125 reviews in Washington, 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

4.8-star average across 125 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(202) 459-0998
Websitewww.airductcleaningservicedc.com
10

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

LocationWashington, DC · 1629 K St NW #300, Washington, DC 20006
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.8 across 20 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · med confidence

The approach

United HVAC LLC is a smaller or newer entrant in Washington with 20 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 20 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(888) 871-1001
Websiteunitedhvacllc.com
11

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

LocationWashington, DC · 1818 New York Ave NE #208d, Washington, DC 20002
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.6 across 86 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.3
ServiceAgent Score 8.2/10 · high confidence

The approach

Hugee Corporation operates in Washington with 86 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 86 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(202) 636-1041
Websitewww.hugeecorporation.com/?utm_source=google&utm_medium=organic&utm_campaign=gbp
12

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

LocationWashington, DC · 3021 Georgia Ave NW, Washington, DC 20001
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating4.7 across 41 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.5
ServiceAgent Score 8.1/10 · med confidence

The approach

Air Master Heating and Cooling operates in Washington with 41 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 41 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(202) 609-9803
Websiteairmasterdmv.com
13

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

LocationWashington, DC · 600 Gallatin St NE, Washington, DC 20017
EstablishedEstablished (very high review volume)
SpecializationHVAC contractor
Rating4.4 across 1,425 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.08.8
ServiceAgent Score 8.1/10 · high confidence

The approach

Magnolia Plumbing, Heating & Cooling operates in Washington with 1,425 Google reviews at 4.4 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 4.4 from 1,425 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(888) 829-8510
Websitemagnoliacompanies.com/?utm_source=GMB&utm_medium=Organic&utm_campaign=1SEO_SM
14

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

LocationWashington, DC · 1300 I St NW, Washington, DC 20005
EstablishedLimited public history - newer or low-engagement listing
SpecializationHVAC contractor
Rating5.0 across 6 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.7
ServiceAgent Score 8.0/10 · low confidence

The approach

NHR AC & HEAT A DUCTLESS MINI SPLIT BOUTIQUE is a smaller or newer entrant in Washington with 6 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 6 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(771) 240-2955
Websitenhrsystems.wixsite.com/mysite-1
15

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

LocationWashington, DC · 1019 H St NE, Washington, DC 20002
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating5.0 across 11 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.8
ServiceAgent Score 7.9/10 · med confidence

The approach

Washington Heating & Cooling is a smaller or newer entrant in Washington with 11 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 11 reviews puts them in the upper tier for hvac providers in Washington.

⚠ 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(771) 249-1192
Website
16

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

LocationWashington, DC · 1045 Wisconsin Ave NW, Washington, DC 20007
EstablishedOperating multiple years (moderate review history)
SpecializationHVAC contractor
Rating4.3 across 118 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.58.8
ServiceAgent Score 7.9/10 · high confidence

The approach

Polar Bear Air Conditioning & Heating Inc. operates in Washington with 118 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 118 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(202) 333-1310
Websitewww.polarbearairconditioning.com
17

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

LocationWashington, DC · 2604 Connecticut Ave NW, Washington, DC 20008
EstablishedEstablished (high review volume)
SpecializationHVAC contractor
Rating4.2 across 241 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.08.5
ServiceAgent Score 7.9/10 · high confidence

The approach

Jimmy Gusky Heating & Air LLC operates in Washington with 241 Google reviews at 4.2 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 4.2 from 241 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(202) 953-2472
Websitewww.jimmygusky.com
18

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

LocationWashington, DC · 5100 12th St NE, Washington, DC 20011
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

Washington dc Heating and cooling is a smaller or newer entrant in Washington 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(202) 888-0737
Websitedcheatingnandair.com
19

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

LocationWashington, DC · 1776 I St NW #900, Washington, DC 20006
EstablishedEstablished (high review volume)
SpecializationHVAC contractor
Rating3.9 across 217 Google reviews
StatusUnclaimed listing (Google data)
🛡 7.08.0
ServiceAgent Score 7.6/10 · high confidence

The approach

Spartan Plumbing, Heating and Air Conditioning operates in Washington with 217 Google reviews at 3.9 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

Public review history is limited so far - the headline rating is 3.9 from 217 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(202) 559-0339
Websitewww.spartanman.com
20

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

LocationWashington, DC · 1415 Elliot Pl NW Suite 200, Washington, DC 20007
EstablishedSome operating history (limited review volume)
SpecializationHVAC contractor
Rating3.9 across 43 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.08.5
ServiceAgent Score 7.5/10 · med confidence

The approach

H.D. Johnson operates in Washington with 43 Google reviews at 3.9 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

Public review history is limited so far - the headline rating is 3.9 from 43 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(202) 244-6555
Websitehdjohnsoninc.com

Showing 10 of 20 ranked pros.

When demand peaks in District of Columbia 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 District of Columbia?

Based on composite ServiceAgent Score across every active provider in District of Columbia, DC AIR CONDITIONING &Heating in Washington ranks #1 (8.8/10). Su' Coy Heating, AC & Duct Cleaning in Washington (8.7/10) ranks #2 and Heating Ventilation Air Conditioning Mechanical Service in Washington (8.5/10) ranks #3.

How much does hvac service cost in District of Columbia?

Across District of Columbia, 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 District of Columbia?

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 District of Columbia?

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 District of Columbia - 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 District of Columbia?

Based on composite ServiceAgent Score across every active provider in District of Columbia, DC AIR CONDITIONING &Heating in Washington ranks #1 (8.8/10). Su' Coy Heating, AC & Duct Cleaning in Washington (8.7/10) ranks #2 and Heating Ventilation Air Conditioning Mechanical Service in Washington (8.5/10) ranks #3.

How much does hvac service cost in District of Columbia?

Across District of Columbia, 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 District of Columbia?

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 District of Columbia?

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 District of Columbia - 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 District of Columbia?

Drill into your city from the related links. We have city-by-city rankings for 1 District of Columbia cities - navigate to District of Columbia › {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 District of Columbia — refreshed quarterly.

Verify any provider's license in District of Columbia

Always confirm a contractor is in good standing before hiring. District of Columbia uses the DC Department of Licensing and Consumer Protection. 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 9, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.