878 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fairwood: Belair Engineering and Service Company, Inc., CR Score 92/100; 4.9★ from 1,421 Google reviews; open 24/7.
Best for emergencies (open 24/7): Grove Heating & Cooling, posts 24/7 hours; ranked #2 of 878.
Most-reviewed: Michael & Son Services, 15,537 Google reviews at 4.7★, the most of 878 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
878 Fairwood HVAC contractors are ranked here by CR Score, from 8 published factors. 268 are open 24/7, 564 open Saturdays and 394 open Sundays, based on posted hours. The median Google rating is 4.8★ across 878 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Belair Engineering and Service Company, Inc. | 92 | 4.9★ (1,421) | Greater Upper Marlboro, 6 mi away | 24/7 | Overall |
| 2 | Grove Heating & Cooling | 91 | 4.9★ (1,156) | Crofton, 5 mi away | 24/7 | Emergencies |
| 3 | United Air Temp | 91 | 4.8★ (1,306) | Greenbelt, 6 mi away | 24/7 | — |
| 4 | Staton Heating, Cooling & Plumbing | 90 | 4.9★ (2,904) | Annapolis, 14 mi away | 24/7 | — |
| 5 | Michael & Son Services | 90 | 4.8★ (8,326) | Hyattsville, 5 mi away | Sat · Sun | — |
| 6 | Len The Plumber Heating & Air, LLC | 89 | 4.6★ (8,136) | Silver Spring, 14 mi away | 24/7 | — |
| 7 | Barstow & Sons Heating and Cooling | 89 | 4.9★ (1,127) | Annapolis, 14 mi away | 24/7 | — |
| 8 | Bethany Air | 89 | 4.8★ (1,251) | Edgewater, 12 mi away | 24/7 | — |
| 9 | United Air Temp | 89 | 4.8★ (1,775) | Fort Washington, 14 mi away | 24/7 | — |
| 10 | ClimateCare HVAC Services, LLC. | 89 | 4.9★ (221) | Crofton, 6 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Fairwood
Based in Greater Upper Marlboro, 6 mi away
Ranked #1 because of its Google rating and availability: 4.9★ from 1,421 Google reviews, open 24/7.
Based in Crofton, 5 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 1,156 Google reviews, open 24/7.
Based in Greenbelt, 6 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 1,306 Google reviews, open 24/7.
Based in Annapolis, 14 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 2,904 Google reviews, open 24/7.
Based in Hyattsville, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 8,326 Google reviews, listed on Google as “HVAC contractor”.
Based in Silver Spring, 14 mi away
Ranked #6 because of its Google rating and availability: 4.6★ from 8,136 Google reviews, open 24/7.
Based in Annapolis, 14 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 1,127 Google reviews, open 24/7.
Based in Edgewater, 12 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 1,251 Google reviews, open 24/7.
Based in Fort Washington, 14 mi away
Ranked #9 because of its Google rating and availability: 4.8★ from 1,775 Google reviews, open 24/7.
Based in Crofton, 6 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 221 Google reviews, open 24/7.
Based in Gaithersburg, 25 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 6,908 Google reviews, open 24/7.
Based in Silver Spring, 11 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 293 Google reviews, open 24/7.
Based in Dundalk, 9 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 179 Google reviews, open 24/7.
Based in Lanham, 3 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 114 Google reviews, open 24/7.
Based in Rosaryville, 20 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 1,032 Google reviews, open 24/7.
Based in Alexandria, 24 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 15,537 Google reviews, open 24/7.
Based in Largo, 5 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 176 Google reviews, open 24/7.
Based in Dundalk, 20 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 1,461 Google reviews, open 24/7.
Based in Columbia, 15 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 658 Google reviews, open 24/7.
Based in Annapolis, 12 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 238 Google reviews, open 24/7.
Based in Cheverly, 8 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 166 Google reviews, open 24/7.
Based in Alexandria, 22 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 959 Google reviews, open 24/7.
Based in Alexandria, 23 mi away
Ranked #23 because of its Google rating and availability: 4.8★ from 4,976 Google reviews, open 24/7.
Based in Rockville, 22 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 5,985 Google reviews, open 24/7.
Based in Alexandria, 22 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 1,631 Google reviews, open 24/7.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 878 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A-Gas Rapid Recovery - Baltimore | 5.0★ (2) | 9 mi |
| Absolute Supply and Services, LLC | 4.5★ (2) | 13 mi |
| Bill Myers Inc | 4.5★ (2) | 12 mi |
| Conrod's Plumbing Heating and A/C | 5.0★ (2) | 13 mi |
| Davis Plumbing & Heating Inc | 5.0★ (2) | 2 mi |
| DMV Mechanical | 3.0★ (2) | 13 mi |
| Energy Systems Inc | 3.0★ (2) | 13 mi |
| Horizon Mechanical Services LLC | 5.0★ (2) | 10 mi |
| JC & JC HVAC | 4.7★ (503) | 15 mi |
| JDL HVAC & Plumbing Services | 4.8★ (678) | 10 mi |
| Meleney Equipment Inc | 5.0★ (2) | 13 mi |
| One Call Services | 5.0★ (2) | 6 mi |
| R And R Climate Control Inc | 5.0★ (2) | 10 mi |
| R D Springer Plumbing & Heating | 5.0★ (2) | 11 mi |
| S&W Controls, Inc. | 5.0★ (2) | 10 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 12 mi |
| ServiceMaster Fire & Water Restoration TWA | In Fairwood | |
| T & T Plumbing And Heating | 5.0★ (2) | 6 mi |
| TRINITY PRO SERVICES | 4.7★ (257) | 12 mi |
| United Service Company | 5.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Fairwood. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Maryland, Maryland State Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors licenses Heating, ventilation, air conditioning and refrigeration work.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 878 Fairwood HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Fairwood data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |