93/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 1,156 Google reviews, open 24/7.
- 4.9★ from 1,156 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2142 Priest Bridge Court #6, Crofton, MD 21114
Best HVAC Contractors in Crofton, MD (2026)
829 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Crofton: Grove Heating & Cooling, CR Score 93/100; 4.9★ from 1,156 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Staton Heating, Cooling & Plumbing, posts 24/7 hours; ranked #2 of 829.
- 39
Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 829 ranked; ranked #39.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
829 Crofton HVAC contractors are ranked here by CR Score, from 8 published factors. 254 are open 24/7, 539 open Saturdays and 394 open Sundays, based on posted hours. The median Google rating is 4.8★ across 829 rated businesses.
Top 10 HVAC contractors in Crofton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Grove Heating & Cooling | 93 | 4.9★ (1,156) | Crofton | 24/7 | Overall |
| 2 | Staton Heating, Cooling & Plumbing | 92 | 4.9★ (2,904) | Annapolis, 9 mi away | 24/7 | Emergencies |
| 3 | Belair Engineering and Service Company, Inc. | 91 | 4.9★ (1,421) | Greater Upper Marlboro, 8 mi away | 24/7 | — |
| 4 | Barstow & Sons Heating and Cooling | 90 | 4.9★ (1,127) | Annapolis, 9 mi away | 24/7 | — |
| 5 | ClimateCare HVAC Services, LLC. | 90 | 4.9★ (221) | Crofton | 24/7 | — |
| 6 | Bethany Air | 90 | 4.8★ (1,251) | Edgewater, 9 mi away | 24/7 | — |
| 7 | USA HVAC Services | 89 | 5.0★ (179) | Dundalk, 5 mi away | 24/7 | — |
| 8 | Boothe's Heating, Air, Plumbing, Drains & Electrical | 89 | 4.9★ (1,461) | Dundalk, 14 mi away | 24/7 | — |
| 9 | United Air Temp | 89 | 4.8★ (1,306) | Greenbelt, 10 mi away | 24/7 | — |
| 10 | David E White's Plumbing, Heating & Repair Company | 89 | 5.0★ (238) | Annapolis, 7 mi away | 24/7 | — |
The 829 best HVAC contractors in Crofton, ranked
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.
Based in Annapolis, 9 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 2,904 Google reviews, open 24/7.
- 4.9★ from 2,904 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1991 Moreland Pkwy, Annapolis, MD 21401
Based in Greater Upper Marlboro, 8 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 1,421 Google reviews, open 24/7.
- 4.9★ from 1,421 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15881 Commerce Ct, Upper Marlboro, MD 20774
Based in Annapolis, 9 mi away
90/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 1,127 Google reviews, open 24/7.
- 4.9★ from 1,127 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1825 George Ave Suite 6, Annapolis, MD 21401
Based in Crofton
90/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 221 Google reviews, open 24/7.
- 4.9★ from 221 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1610 Professional Blvd Suite F, Crofton, MD 21114
#6 Bethany Air
Based in Edgewater, 9 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 1,251 Google reviews, open 24/7.
- 4.8★ from 1,251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 171 MD-253, Edgewater, MD 21037
Based in Dundalk, 5 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 179 Google reviews, open 24/7.
- 5.0★ from 179 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Dundalk, 14 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 1,461 Google reviews, open 24/7.
- 4.9★ from 1,461 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7600 Energy Pkwy Suite 114, Curtis Bay Industrial Area, MD 21226
Based in Greenbelt, 10 mi away
89/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 1,306 Google reviews, open 24/7.
- 4.8★ from 1,306 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7255 Hanover Pkwy Ste A, Greenbelt, MD 20770
Based in Annapolis, 7 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 238 Google reviews, open 24/7.
- 5.0★ from 238 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2 Oak Ct, Annapolis, MD 21401
Based in Hyattsville, 10 mi away
89/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 8,326 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 8,326 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 3400 Sharp St, Hyattsville, MD 20785
Based in Columbia, 14 mi away
88/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 658 Google reviews, open 24/7.
- 4.9★ from 658 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9375 Gerwig Ln J, Columbia, MD 21046
Based in Silver Spring, 18 mi away
88/100CR ScoreRanked #13 because of its Google rating and availability: 4.6★ from 8,136 Google reviews, open 24/7.
- 4.6★ from 8,136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 550 Forest Glen Rd, Silver Spring, MD 20901
Based in Rosaryville, 22 mi away
88/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 1,032 Google reviews, open 24/7.
- 5.0★ from 1,032 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2003 Chaneyville Rd, Owings, MD 20736
Based in Baltimore, 22 mi away
88/100CR ScoreRanked #15 because of its Google rating and availability: 4.7★ from 8,039 Google reviews, open 24/7.
- 4.7★ from 8,039 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6420 Erdman Ave, Baltimore, MD 21205
Based in Arnold, 10 mi away
88/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 367 Google reviews, open 24/7.
- 4.8★ from 367 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#17 United Air Temp
Based in Annapolis, 7 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 253 Google reviews, open 24/7.
- 4.8★ from 253 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2553 Housley Rd, Annapolis, MD 21401
Based in Baltimore, 21 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 786 Google reviews, open 24/7.
- 5.0★ from 786 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 204 S Chapel St, Baltimore, MD 21231
Based in Baltimore, 23 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 4,514 Google reviews, open 24/7.
- 4.8★ from 4,514 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2607 Rolling Rd. #201, Windsor Mill, MD 21244
Based in Hanover, 11 mi away
87/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 2,167 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,167 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2600 Cabover Dr unit a, Hanover, MD 21076
#21 Ambient LLC
Based in Severn, 10 mi away
87/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 336 Google reviews, open 24/7.
- 4.8★ from 336 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 508 Shaw Ct #103, Severn, MD 21144
Based in Silver Spring, 16 mi away
87/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 293 Google reviews, open 24/7.
- 5.0★ from 293 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9407 New Hampshire Ave, Silver Spring, MD 20903
Based in Bowie, 5 mi away
87/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 110 Google reviews, open 24/7.
- 4.8★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#24 United Air Temp
Based in Fort Washington, 20 mi away
87/100CR ScoreRanked #24 because of its Google rating and availability: 4.8★ from 1,775 Google reviews, open 24/7.
- 4.8★ from 1,775 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5620 St Barnabas Rd Ste 240, Fort Washington, MD 20744
Based in Lanham, 8 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 114 Google reviews, open 24/7.
- 4.9★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9703 Linwood Ave, Lanham, MD 20706
HVAC contractors ranked #26 to #50
#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 829 ranked HVAC contractors here; the rest are on their profiles.
Also serving Crofton
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 |
|---|---|---|
| 410-SameDay Arctic HVAC Plumbing Electric | In Crofton | |
| A-Gas Rapid Recovery - Baltimore | 5.0★ (2) | 9 mi |
| Davis Plumbing & Heating Inc | 5.0★ (2) | 5 mi |
| Elements Heating & Cooling | 5.0★ (2) | 11 mi |
| Ferguson | 3.0★ (2) | 9 mi |
| Freedom General Services | 5.0★ (1) | In Crofton |
| Home Services at The Home Depot | 3.0★ (2) | 10 mi |
| JC & JC HVAC | 4.7★ (503) | 17 mi |
| JDL HVAC & Plumbing Services | 4.8★ (678) | 11 mi |
| Meleney Equipment Inc | 5.0★ (2) | 11 mi |
| oncall-garageservice | 5.0★ (2) | 10 mi |
| One Call Services | 5.0★ (2) | 7 mi |
| Pasadena Heating and Cooling | 1.0★ (2) | 12 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 8 mi |
| Severn's Heating and Air Conditioning | 3.0★ (2) | 9 mi |
| Smith & Company Construction | In Crofton | |
| Smith & Sons Contracting Company, Inc. | 4.7★ (13) | In Crofton |
| T & T Plumbing And Heating | 5.0★ (2) | 11 mi |
| USA Services | 4.0★ (2) | 13 mi |
| Verticon Inc | 4.2★ (5) | In Crofton |
How much do HVAC contractors cost in Crofton?
National price ranges in USD, not adjusted for Crofton. 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 |
How to check an HVAC contractor's license in Maryland
In Maryland, Maryland State Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors licenses Heating, ventilation, air conditioning and refrigeration work.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
When to hire an HVAC contractor in Maryland
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.
How we ranked Crofton HVAC contractors
We scored 829 Crofton 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 Crofton 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 |
HVAC contractors in Crofton: frequently asked questions
Who is the best HVAC contractor in Crofton?
By CR Score, the highest-ranked HVAC contractor in Crofton, MD is Grove Heating & Cooling with a CR Score of 93/100. It has 4.9★ from 1,156 Google reviews. It is open 24/7. Staton Heating, Cooling & Plumbing (#2) and Belair Engineering and Service Company, Inc. (#3) follow. We ranked 829 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Crofton?
ContractorsRanked ranks 829 HVAC contractors serving Crofton, MD. 2 of them are based in Crofton; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Crofton are open 24/7?
254 ranked HVAC contractors in Crofton post 24/7 hours. The highest-ranked are Grove Heating & Cooling (#1), Staton Heating, Cooling & Plumbing (#2) and Belair Engineering and Service Company, Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Crofton work on weekends?
539 of 829 ranked HVAC contractors post Saturday hours and 394 post Sunday hours. The highest-ranked open Saturdays are Grove Heating & Cooling (#1), Staton Heating, Cooling & Plumbing (#2) and Belair Engineering and Service Company, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in Maryland?
In Maryland, Maryland State Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors handles licensing and covers Heating, ventilation, air conditioning and refrigeration work.
How much does ac replacement cost in Crofton?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Crofton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Crofton HVAC contractors have?
The median Google rating among 829 rated HVAC contractors in Crofton is 4.8★, with a median of 20 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #39. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Crofton?
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.
Update log for Crofton
- October 2026: CR Scores recalculated for 829 hvac contractors serving Crofton.
- October 2026: 5 duplicate listings merged.
More HVAC contractors and Crofton pages
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Other trades in Crofton
- Roofers in Crofton1383 ranked
- Plumbers in Crofton652 ranked
- Electricians in Crofton556 ranked
- General contractors in Crofton1170 ranked
- Painters in Crofton226 ranked
- Landscapers in Crofton260 ranked
- Handymen in Crofton110 ranked
- Kitchen remodelers in Crofton690 ranked
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- Flooring contractors in Crofton580 ranked
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- Drywall contractors in Crofton7 ranked
- Concrete contractors in Crofton310 ranked
- Fence contractors in Crofton134 ranked
- Deck builders in Crofton316 ranked
- Siding contractors in Crofton592 ranked
- Window installers in Crofton671 ranked
- Gutter installers in Crofton235 ranked
- Insulation contractors in Crofton118 ranked
- Solar installers in Crofton181 ranked
- Garage door repair companies in Crofton108 ranked
- Foundation repair companies in Crofton197 ranked
- Tree services in Crofton236 ranked
- Masonry contractors in Crofton251 ranked
- Water damage restoration companies in Crofton820 ranked
- Home builders in Crofton696 ranked
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- All contractors in Crofton