219 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Stevensville: Staton Heating, Cooling & Plumbing, CR Score 93/100; 4.9★ from 2,904 Google reviews; open 24/7.
Best for emergencies (open 24/7): Shoreline Comfort, posts 24/7 hours; ranked #2 of 219.
Most-reviewed: Beltway Air Conditioning, Heating & Plumbing, 2,167 Google reviews at 4.9★, the most of 219 ranked after Staton Heating, Cooling & Plumbing; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
219 Stevensville HVAC contractors are ranked here by CR Score, from 8 published factors. 74 are open 24/7, 133 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 4.9★ across 219 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Staton Heating, Cooling & Plumbing | 93 | 4.9★ (2,904) | Annapolis, 12 mi away | 24/7 | Overall |
| 2 | Shoreline Comfort | 93 | 5.0★ (285) | Stevensville | 24/7 | Emergencies |
| 3 | Chesapeake Comfort Systems | 92 | 4.8★ (382) | Stevensville | 24/7 | — |
| 4 | Barstow & Sons Heating and Cooling | 92 | 4.9★ (1,127) | Annapolis, 11 mi away | 24/7 | — |
| 5 | Bethany Air | 91 | 4.8★ (1,251) | Edgewater, 14 mi away | 24/7 | — |
| 6 | Boothe's Heating, Air, Plumbing, Drains & Electrical | 90 | 4.9★ (1,461) | Dundalk, 19 mi away | 24/7 | — |
| 7 | David E White's Plumbing, Heating & Repair Company | 89 | 5.0★ (238) | Annapolis, 13 mi away | 24/7 | — |
| 8 | Grove Heating & Cooling | 89 | 4.9★ (1,156) | Crofton, 20 mi away | 24/7 | — |
| 9 | Thermal Plus LLC | 89 | 5.0★ (203) | Stevensville | Sat · Sun | — |
| 10 | Belair Engineering and Service Company, Inc. | 89 | 4.9★ (1,421) | Greater Upper Marlboro, 23 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 because of its Google rating and review volume: 4.9★ from 2,904 Google reviews, the most Google reviews on this list (2,904).
Based in Stevensville
Ranked #2 because of its Google rating and availability: 5.0★ from 285 Google reviews, open 24/7.
Based in Stevensville
Ranked #3 because of its Google rating and availability: 4.8★ from 382 Google reviews, open 24/7.
Based in Annapolis, 11 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 1,127 Google reviews, open 24/7.
Based in Edgewater, 14 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 1,251 Google reviews, open 24/7.
Based in Dundalk, 19 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 1,461 Google reviews, open 24/7.
Based in Annapolis, 13 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 238 Google reviews, open 24/7.
Based in Crofton, 20 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 1,156 Google reviews, open 24/7.
Based in Stevensville
Ranked #9 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “HVAC contractor”.
Based in Greater Upper Marlboro, 23 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 1,421 Google reviews, open 24/7.
Based in Arnold, 14 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 367 Google reviews, open 24/7.
Based in Easton, 20 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 1,091 Google reviews, open 24/7.
Based in Annapolis, 13 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 253 Google reviews, open 24/7.
Based in Severna Park, 13 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 98 Google reviews, open 24/7.
Based in Annapolis, 12 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 52 Google reviews, open 24/7.
Based in Dundalk, 22 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 179 Google reviews, open 24/7.
Based in Hanover, 23 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 2,167 Google reviews, listed on Google as “HVAC contractor”.
Based in Stevensville
Ranked #18 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “HVAC contractor”.
Based in Crofton, 21 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 221 Google reviews, open 24/7.
Based in Essex, 24 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 369 Google reviews, open 24/7.
Based in Dundalk, 22 mi away
Ranked #21 because of its Google rating and availability: 4.7★ from 539 Google reviews, open 24/7.
Based in Essex, 24 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 195 Google reviews, open 24/7.
Based in Severn, 22 mi away
Ranked #23 because of its Google rating and availability: 4.8★ from 336 Google reviews, open 24/7.
Based in Essex, 24 mi away
Ranked #24 because of its Google rating and availability: 4.8★ from 408 Google reviews, open 24/7.
Based in Stevensville
Ranked #25 because of its Google rating and availability: 4.6★ from 27 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 219 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 |
|---|---|---|
| All About Everything HVAC & Maintenance | 3.0★ (2) | 15 mi |
| All Weather Heating & Air LLC | 5.0★ (2) | 20 mi |
| Bay Area Mechanical Services Inc. | 4.5★ (37) | 20 mi |
| Big Time Comfort Heating and Air Conditioning | 5.0★ (6) | 7 mi |
| BLP Construction | In Stevensville | |
| Building and Mechanical Services | 5.0★ (15) | 18 mi |
| DJE Plumbing and Heating | 5.0★ (2) | 20 mi |
| DL Mechanical LLC | 5.0★ (2) | 20 mi |
| General & Mechanical Services | 3.0★ (4) | 6 mi |
| Hamilton Heating and Air LLC | In Stevensville | |
| J C Warner Co Inc | 5.0★ (1) | In Stevensville |
| James E Knox & Son Inc | 4.5★ (15) | 20 mi |
| Kent Island Heating & Air Conditioning | In Stevensville | |
| MBS Mechanical, Inc | 4.6★ (16) | 18 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 14 mi |
| Severn's Heating and Air Conditioning | 3.0★ (2) | 14 mi |
| SKI HVAC LLC | 5.0★ (41) | 19 mi |
| Steele's Ref Heating & AC | 1.0★ (1) | In Stevensville |
| Wrangler Plumbing & Heating | 5.0★ (2) | 14 mi |
| XChanger Companies Inc | In Stevensville |
National price ranges in USD, not adjusted for Stevensville. 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 219 Stevensville 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 Stevensville 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 |