91/100CR Score
Ranked #1 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
Best HVAC Contractors in Laurel, MD (2026)
1,017 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Laurel: Environmental Systems Associates, CR Score 91/100; 4.9★ from 658 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): GAC Services, posts 24/7 hours; ranked #2 of 1,017.
- 37
Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 1,017 ranked; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,017 Laurel HVAC contractors are ranked here by CR Score, from 8 published factors. 296 are open 24/7, 655 open Saturdays and 476 open Sundays, based on posted hours. The median Google rating is 4.8★ across 1,017 rated businesses.
Top 10 HVAC contractors in Laurel at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Environmental Systems Associates | 91 | 4.9★ (658) | Columbia, 5 mi away | 24/7 | Overall |
| 2 | GAC Services | 91 | 4.9★ (6,908) | Gaithersburg, 18 mi away | 24/7 | Emergencies |
| 3 | United Air Temp | 90 | 4.8★ (1,306) | Greenbelt, 8 mi away | 24/7 | — |
| 4 | Len The Plumber Heating & Air, LLC | 90 | 4.6★ (8,136) | Silver Spring, 11 mi away | 24/7 | — |
| 5 | ARS / Rescue Rooter | 90 | 4.4★ (3,510) | Laurel | 24/7 | — |
| 6 | Grove Heating & Cooling | 90 | 4.9★ (1,156) | Crofton, 11 mi away | 24/7 | — |
| 7 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 89 | 4.8★ (4,514) | Baltimore, 17 mi away | 24/7 | — |
| 8 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 89 | 4.7★ (5,985) | Rockville, 16 mi away | 24/7 | — |
| 9 | NARFIX HEATING AND AIR CONDITIONING LLC | 89 | 5.0★ (293) | Silver Spring, 9 mi away | 24/7 | — |
| 10 | Staton Heating, Cooling & Plumbing | 89 | 4.9★ (2,904) | Annapolis, 19 mi away | 24/7 | — |
The 1,017 best HVAC contractors in Laurel, 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.
#2 GAC Services
Based in Gaithersburg, 18 mi away
91/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 6,908 Google reviews, open 24/7.
- 4.9★ from 6,908 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 227 E Deer Park Dr, Gaithersburg, MD 20877
Based in Greenbelt, 8 mi away
90/100CR ScoreRanked #3 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 Silver Spring, 11 mi away
90/100CR ScoreRanked #4 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 Laurel
90/100CR ScoreRanked #5 because of its Google rating and availability: 4.4★ from 3,510 Google reviews, open 24/7.
- 4.4★ from 3,510 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9010 Maier Rd # 105, Laurel, MD 20723
Based in Crofton, 11 mi away
90/100CR ScoreRanked #6 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
Based in Baltimore, 17 mi away
89/100CR ScoreRanked #7 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 Rockville, 16 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 5,985 Google reviews, open 24/7.
- 4.7★ from 5,985 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 685 Lofstrand Ln, Rockville, MD 20850
Based in Silver Spring, 9 mi away
89/100CR ScoreRanked #9 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 Annapolis, 19 mi away
89/100CR ScoreRanked #10 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, 16 mi away
89/100CR ScoreRanked #11 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 Dundalk, 17 mi away
89/100CR ScoreRanked #12 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 Gaithersburg, 18 mi away
89/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 1,701 Google reviews, open 24/7.
- 4.9★ from 1,701 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8000 Cessna Ave, Gaithersburg, MD 20879
Based in Laurel
89/100CR ScoreRanked #14 because of its Google rating and availability: 4.8★ from 114 Google reviews, open 24/7.
- 4.8★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10101 Wilnor Way, Laurel, MD 20723
Based in Dundalk, 8 mi away
89/100CR ScoreRanked #15 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 Hyattsville, 11 mi away
88/100CR ScoreRanked #16 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 Baltimore, 19 mi away
88/100CR ScoreRanked #17 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 Gaithersburg, 18 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 2,083 Google reviews, open 24/7.
- 4.8★ from 2,083 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7940 Cessna Ave, Gaithersburg, MD 20879
Based in Baltimore, 22 mi away
88/100CR ScoreRanked #19 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
#20 United Air Temp
Based in Jessup, 5 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 171 Google reviews, open 24/7.
- 4.8★ from 171 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8017 Dorsey Run Rd Suite G, Jessup, MD 20794
Based in Gaithersburg, 17 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 1,700 Google reviews, open 24/7.
- 4.8★ from 1,700 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7901 Beechcraft Ave Suite C, Gaithersburg, MD 20879
Based in Hanover, 10 mi away
88/100CR ScoreRanked #22 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
Based in Laurel
88/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 678 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 678 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14300 Cherry Lane Ct Ste 116, Laurel, MD 20707
Based in Crofton, 10 mi away
88/100CR ScoreRanked #24 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
Based in Annapolis, 19 mi away
88/100CR ScoreRanked #25 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
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 1,017 ranked HVAC contractors here; the rest are on their profiles.
Also serving Laurel
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) | 2 mi |
| Arundel Service Experts | 4.7★ (472) | 13 mi |
| Beltway Air Conditioning, Heating & Plumbing | 4.9★ (90) | 8 mi |
| Bill Myers Inc | 4.5★ (2) | In Laurel |
| Cool Breeze Plumbing, Heating & A/C | 4.8★ (666) | 18 mi |
| Davis Plumbing & Heating Inc | 5.0★ (2) | 9 mi |
| Energy Systems Inc | 3.0★ (2) | 8 mi |
| Home Services at The Home Depot | 3.0★ (2) | In Laurel |
| Interstate Plumbing & Heating | In Laurel | |
| JC & JC HVAC | 4.7★ (503) | 7 mi |
| Meleney Equipment Inc | 5.0★ (2) | 4 mi |
| Michael & Son Services | 4.7★ (419) | 13 mi |
| One Call Services | 5.0★ (2) | 5 mi |
| Palmer Heating and Cooling | 5.0★ (2) | 9 mi |
| Priority Mechanical | 2.9★ (10) | In Laurel |
| R And R Climate Control Inc | 5.0★ (2) | 9 mi |
| R D Springer Plumbing & Heating | 5.0★ (2) | 8 mi |
| Recurrent, LLC HVAC Services Division | 5.0★ (1) | In Laurel |
| Vasquez Brothers Heating, Cooling & Construction LLC | 5.0★ (26) | In Laurel |
| Vito Services | 4.7★ (1,351) | 16 mi |
How much do HVAC contractors cost in Laurel?
National price ranges in USD, not adjusted for Laurel. 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 Laurel HVAC contractors
We scored 1,017 Laurel 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 Laurel 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 Laurel: frequently asked questions
Who is the best HVAC contractor in Laurel?
By CR Score, the highest-ranked HVAC contractor in Laurel, MD is Environmental Systems Associates with a CR Score of 91/100. It has 4.9★ from 658 Google reviews. It is open 24/7. GAC Services (#2) and United Air Temp (#3) follow. We ranked 1,017 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Laurel?
ContractorsRanked ranks 1,017 HVAC contractors serving Laurel, MD. 3 of them are based in Laurel; 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 Laurel are open 24/7?
296 ranked HVAC contractors in Laurel post 24/7 hours. The highest-ranked are Environmental Systems Associates (#1), GAC Services (#2) and United Air Temp (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Laurel work on weekends?
655 of 1,017 ranked HVAC contractors post Saturday hours and 476 post Sunday hours. The highest-ranked open Saturdays are Environmental Systems Associates (#1), GAC Services (#2) and United Air Temp (#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 Laurel?
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 Laurel. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Laurel HVAC contractors have?
The median Google rating among 1,017 rated HVAC contractors in Laurel is 4.8★, with a median of 21 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #37. 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 Laurel?
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 Laurel
- October 2026: CR Scores recalculated for 1,017 hvac contractors serving Laurel.
- October 2026: 5 duplicate listings merged.
More HVAC contractors and Laurel pages
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Other trades in Laurel
- Roofers in Laurel1562 ranked
- Plumbers in Laurel827 ranked
- Electricians in Laurel685 ranked
- General contractors in Laurel1508 ranked
- Painters in Laurel345 ranked
- Landscapers in Laurel337 ranked
- Handymen in Laurel187 ranked
- Kitchen remodelers in Laurel986 ranked
- Bathroom remodelers in Laurel968 ranked
- Flooring contractors in Laurel755 ranked
- Tile installers in Laurel97 ranked
- Drywall contractors in Laurel14 ranked
- Concrete contractors in Laurel372 ranked
- Fence contractors in Laurel158 ranked
- Deck builders in Laurel415 ranked
- Siding contractors in Laurel683 ranked
- Window installers in Laurel749 ranked
- Gutter installers in Laurel315 ranked
- Insulation contractors in Laurel152 ranked
- Solar installers in Laurel198 ranked
- Garage door repair companies in Laurel147 ranked
- Foundation repair companies in Laurel214 ranked
- Tree services in Laurel319 ranked
- Masonry contractors in Laurel313 ranked
- Water damage restoration companies in Laurel906 ranked
- Home builders in Laurel816 ranked
- Demolition contractors in Laurel132 ranked
- All contractors in Laurel