65/100CR Score
Ranked #1 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
Best HVAC Contractors in Lanham, MD (2026)
1,040 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lanham: Michael & Son Services, CR Score 65/100; 4.8★ from 8,326 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): United Air Temp, posts 24/7 hours; ranked #2 of 1,040.
- 7
Most-reviewed: Michael & Son Services, 15,537 Google reviews at 4.7★, the most of 1,040 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,040 Lanham HVAC contractors are ranked here by CR Score, from ten published factors. 317 are open 24/7, 680 open Saturdays and 471 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,040 rated businesses.
Top 10 HVAC contractors in Lanham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michael & Son Services | 65 | 4.8★ (8,326) | Hyattsville, 2 mi away | Sat · Sun | Overall |
| 2 | United Air Temp | 64 | 4.8★ (1,306) | Greenbelt, 2 mi away | 24/7 | Emergencies |
| 3 | Len The Plumber Heating & Air, LLC | 63 | 4.6★ (8,136) | Silver Spring, 9 mi away | 24/7 | — |
| 4 | Belair Engineering and Service Company, Inc. | 63 | 4.9★ (1,421) | Greater Upper Marlboro, 9 mi away | 24/7 | — |
| 5 | Grove Heating & Cooling | 62 | 4.9★ (1,156) | Crofton, 9 mi away | 24/7 | — |
| 6 | GAC Services | 62 | 4.9★ (6,908) | Gaithersburg, 21 mi away | 24/7 | — |
| 7 | Michael & Son Services | 62 | 4.7★ (15,537) | Alexandria, 20 mi away | 24/7 | Most reviews |
| 8 | NARFIX HEATING AND AIR CONDITIONING LLC | 62 | 5.0★ (293) | Silver Spring, 7 mi away | 24/7 | — |
| 9 | United Air Temp | 62 | 4.8★ (1,775) | Fort Washington, 12 mi away | 24/7 | — |
| 10 | C&V Home Services Inc | 61 | 4.9★ (114) | Lanham | 24/7 | — |
The 1,040 best HVAC contractors in Lanham, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Greenbelt, 2 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 1,306 Google reviews, listed on Google as “HVAC contractor”.
- 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, 9 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 8,136 Google reviews, listed on Google as “HVAC contractor”.
- 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 Greater Upper Marlboro, 9 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,421 Google reviews, listed on Google as “HVAC contractor”.
- 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 Crofton, 9 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,156 Google reviews, listed on Google as “HVAC contractor”.
- 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
#6 GAC Services
Based in Gaithersburg, 21 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 6,908 Google reviews, listed on Google as “Heating contractor”.
- 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 Alexandria, 20 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 15,537 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 15,537 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5740 General Washington Dr, Alexandria, VA 22312
Based in Silver Spring, 7 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 293 Google reviews, listed on Google as “HVAC contractor”.
- 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 Fort Washington, 12 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 1,775 Google reviews, listed on Google as “HVAC contractor”.
- 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
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 114 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9703 Linwood Ave, Lanham, MD 20706
Based in Annapolis, 18 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 2,904 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,904 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1991 Moreland Pkwy, Annapolis, MD 21401
#12 CroppMetcalfe
Based in Fairfax, 21 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 7,638 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 7,638 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8421 Hilltop Rd, Fairfax, VA 22031
Based in Rockville, 17 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 5,985 Google reviews, listed on Google as “HVAC contractor”.
- 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 Greater Upper Marlboro, 4 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 379 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 379 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–4 PM
#15 John C. Flood
Based in Alexandria, 20 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 4,976 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 4,976 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6430 General Green Way, Alexandria, VA 22312
Based in Cheverly, 5 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 166 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1712 62nd Ave, Cheverly, MD 20785
Based in Clarksburg, 6 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 302 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 302 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alexandria, 18 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 1,631 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,631 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5707A Edsall Rd, Alexandria, VA 22304
Based in Alexandria, 18 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 959 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 959 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5800 Quantrell Ave #1510, Alexandria, VA 22312
Based in Columbia, 14 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 658 Google reviews, listed on Google as “HVAC contractor”.
- 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 Largo, 5 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 176 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 176 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9701 Apollo Dr Suite 100-16, Largo, MD 20774
Based in Laurel, 11 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 3,510 Google reviews, listed on Google as “HVAC contractor”.
- 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 Washington, D.C., 7 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.4★ from 1,519 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 1,519 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 Gallatin St NE, Washington, DC 20017
Based in Annapolis, 18 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 1,127 Google reviews, listed on Google as “HVAC contractor”.
- 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
#25 Bethany Air
Based in Edgewater, 17 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 1,251 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 171 MD-253, Edgewater, MD 21037
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 1,040 ranked HVAC contractors here; the rest are on their profiles.
Also serving Lanham
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) | 8 mi |
| Bill Myers Inc | 4.5★ (2) | 10 mi |
| CJ Hopkins Mechanical, LLC | 4.9★ (31) | 1 mi |
| Conrod's Plumbing Heating and A/C | 5.0★ (2) | 9 mi |
| Cora AC | 5.0★ (2) | 10 mi |
| Davis Plumbing & Heating Inc | 5.0★ (2) | 4 mi |
| DC HVAC, Heating and Air Conditioning | 5.0★ (2) | 10 mi |
| DMV Mechanical | 3.0★ (2) | 9 mi |
| Energy Systems Inc | 3.0★ (2) | 8 mi |
| Horizon Mechanical Services LLC | 5.0★ (2) | 9 mi |
| JC & JC HVAC | 4.7★ (503) | 11 mi |
| My Hands Can | In Lanham | |
| One Call Services | 5.0★ (2) | 5 mi |
| R And R Climate Control Inc | 5.0★ (2) | 6 mi |
| R D Springer Plumbing & Heating | 5.0★ (2) | 6 mi |
| S&W Controls, Inc. | 5.0★ (2) | 9 mi |
| T & T Plumbing And Heating | 5.0★ (2) | In Lanham |
| TRINITY PRO SERVICES | 4.7★ (257) | 10 mi |
| United Service Company | 5.0★ (2) | 7 mi |
| Vito Services | 4.7★ (1,351) | 17 mi |
How much do HVAC contractors cost in Lanham?
National price ranges in USD, not adjusted for Lanham. 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 Lanham HVAC contractors
We scored 1,040 Lanham HVAC contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Lanham data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Lanham: frequently asked questions
Who is the best HVAC contractor in Lanham?
By CR Score, the highest-ranked HVAC contractor in Lanham, MD is Michael & Son Services with a CR Score of 65/100. It has 4.8★ from 8,326 Google reviews. It is open 7 days a week. United Air Temp (#2) and Len The Plumber Heating & Air, LLC (#3) follow. We ranked 1,040 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Lanham?
ContractorsRanked ranks 1,040 HVAC contractors serving Lanham, MD. 1 of them is based in Lanham; 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 Lanham are open 24/7?
317 ranked HVAC contractors in Lanham post 24/7 hours. The highest-ranked are United Air Temp (#2), Len The Plumber Heating & Air, LLC (#3) and Belair Engineering and Service Company, Inc. (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Lanham work on weekends?
680 of 1,040 ranked HVAC contractors post Saturday hours and 471 post Sunday hours. The highest-ranked open Saturdays are Michael & Son Services (#1), United Air Temp (#2) and Len The Plumber Heating & Air, LLC (#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 Lanham?
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 Lanham. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lanham HVAC contractors have?
The median Google rating among 1,040 rated HVAC contractors in Lanham is 4.9★, with a median of 22 reviews. Michael & Son Services has the most, 15,537 reviews, and ranks #7. 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 Lanham?
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 Lanham
- October 2026: CR Scores recalculated for 1,040 hvac contractors serving Lanham.
- October 2026: 10 duplicate listings merged.
More HVAC contractors and Lanham pages
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Other trades in Lanham
- Roofers in Lanham1491 ranked
- Plumbers in Lanham793 ranked
- Electricians in Lanham696 ranked
- General contractors in Lanham1589 ranked
- Painters in Lanham322 ranked
- Landscapers in Lanham328 ranked
- Handymen in Lanham193 ranked
- Kitchen remodelers in Lanham1086 ranked
- Bathroom remodelers in Lanham1066 ranked
- Flooring contractors in Lanham693 ranked
- Tile installers in Lanham83 ranked
- Drywall contractors in Lanham22 ranked
- Concrete contractors in Lanham370 ranked
- Fence contractors in Lanham174 ranked
- Deck builders in Lanham462 ranked
- Siding contractors in Lanham658 ranked
- Window installers in Lanham671 ranked
- Gutter installers in Lanham362 ranked
- Insulation contractors in Lanham114 ranked
- Solar installers in Lanham183 ranked
- Garage door repair companies in Lanham139 ranked
- Foundation repair companies in Lanham212 ranked
- Tree services in Lanham353 ranked
- Masonry contractors in Lanham295 ranked
- Water damage restoration companies in Lanham866 ranked
- Home builders in Lanham792 ranked
- Demolition contractors in Lanham127 ranked
- All contractors in Lanham