91/100CR 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 Odenton, MD (2026)
844 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Odenton: Grove Heating & Cooling, CR Score 91/100; 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 844.
- 26
Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 844 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
844 Odenton HVAC contractors are ranked here by CR Score, from 8 published factors. 257 are open 24/7, 520 open Saturdays and 377 open Sundays, based on posted hours. The median Google rating is 4.8★ across 844 rated businesses.
Top 10 HVAC contractors in Odenton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Grove Heating & Cooling | 91 | 4.9★ (1,156) | Crofton, 7 mi away | 24/7 | Overall |
| 2 | Staton Heating, Cooling & Plumbing | 91 | 4.9★ (2,904) | Annapolis, 12 mi away | 24/7 | Emergencies |
| 3 | Boothe's Heating, Air, Plumbing, Drains & Electrical | 90 | 4.9★ (1,461) | Dundalk, 10 mi away | 24/7 | — |
| 4 | USA HVAC Services | 90 | 5.0★ (179) | Dundalk, 1 mi away | 24/7 | — |
| 5 | Barstow & Sons Heating and Cooling | 90 | 4.9★ (1,127) | Annapolis, 12 mi away | 24/7 | — |
| 6 | Environmental Systems Associates | 89 | 4.9★ (658) | Columbia, 9 mi away | 24/7 | — |
| 7 | Belair Engineering and Service Company, Inc. | 89 | 4.9★ (1,421) | Greater Upper Marlboro, 14 mi away | 24/7 | — |
| 8 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 89 | 4.8★ (4,514) | Baltimore, 17 mi away | 24/7 | — |
| 9 | ClimateCare HVAC Services, LLC. | 89 | 4.9★ (221) | Crofton, 5 mi away | 24/7 | — |
| 10 | Complete Climate Services LLC | 89 | 5.0★ (786) | Baltimore, 15 mi away | 24/7 | — |
The 844 best HVAC contractors in Odenton, 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, 12 mi away
91/100CR 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 Dundalk, 10 mi away
90/100CR ScoreRanked #3 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 Dundalk, 1 mi away
90/100CR ScoreRanked #4 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 Annapolis, 12 mi away
90/100CR ScoreRanked #5 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 Columbia, 9 mi away
89/100CR ScoreRanked #6 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 Greater Upper Marlboro, 14 mi away
89/100CR ScoreRanked #7 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 Baltimore, 17 mi away
89/100CR ScoreRanked #8 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 Crofton, 5 mi away
89/100CR ScoreRanked #9 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 Baltimore, 15 mi away
89/100CR ScoreRanked #10 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, 17 mi away
89/100CR ScoreRanked #11 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
#12 United Air Temp
Based in Greenbelt, 12 mi away
89/100CR ScoreRanked #12 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 Hanover, 5 mi away
89/100CR ScoreRanked #13 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
#14 Ambient LLC
Based in Severn, 5 mi away
89/100CR ScoreRanked #14 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
#15 Bethany Air
Based in Edgewater, 13 mi away
88/100CR ScoreRanked #15 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 Annapolis, 11 mi away
88/100CR ScoreRanked #16 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 Bowie, 1 mi away
88/100CR ScoreRanked #17 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
Based in Silver Spring, 18 mi away
88/100CR ScoreRanked #18 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, 7 mi away
88/100CR ScoreRanked #19 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 Arnold, 9 mi away
88/100CR ScoreRanked #20 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
#21 GAC Services
Based in Glen Burnie, 5 mi away
88/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 998 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 998 Google reviews
- Hours
- Mon–Fri 7 AM–6:30 PM · Sat–Sun 7:30 AM–4 PM
- Address
- 2409 Peppermill Dr, Glen Burnie, MD 21061
Based in Hyattsville, 13 mi away
88/100CR ScoreRanked #22 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 Arbutus, 10 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 217 Google reviews, open 24/7.
- 4.9★ from 217 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5195 Raynor Ave, Linthicum Heights, MD 21090
Based in Arbutus, 11 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 275 Google reviews, open 24/7.
- 4.9★ from 275 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5515 Selma Ave Suite 2B, Halethorpe, MD 21227
Based in Hanover, 7 mi away
88/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 729 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 729 Google reviews
- Hours
- Mon–Sun 7:30 AM–5 PM
- Address
- 7380 Coca Cola Dr Suite 121, Hanover, MD 21076
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 844 ranked HVAC contractors here; the rest are on their profiles.
Also serving Odenton
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) | 7 mi |
| A.P. Mathews Heating & A/C | 4.8★ (111) | 12 mi |
| Air Experts Inc | In Odenton | |
| All About Everything HVAC & Maintenance | 3.0★ (2) | 11 mi |
| Around the Clock Plumbing & Heating | 5.0★ (2) | 9 mi |
| Bill Myers Inc | 4.5★ (2) | 11 mi |
| Capitol Boiler Works | 1.0★ (2) | 12 mi |
| Davis Plumbing & Heating Inc | 5.0★ (2) | 8 mi |
| DJE Plumbing and Heating | 5.0★ (2) | 13 mi |
| Farnen & Dermer | 4.8★ (931) | 24 mi |
| JC & JC HVAC | 4.7★ (503) | 15 mi |
| Meleney Equipment Inc | 5.0★ (2) | 7 mi |
| oncall-garageservice | 5.0★ (2) | 6 mi |
| One Call Services | 5.0★ (2) | 7 mi |
| Palmer Heating and Cooling | 5.0★ (2) | 13 mi |
| Reliability Home Services | 4.7★ (539) | 18 mi |
| Severn's Heating and Air Conditioning | 3.0★ (2) | 8 mi |
| Shielded Edge Property Solutions | 5.0★ (2) | 9 mi |
| Wehn Heating and Air Conditioning | In Odenton | |
| Wrangler Plumbing & Heating | 5.0★ (2) | 12 mi |
How much do HVAC contractors cost in Odenton?
National price ranges in USD, not adjusted for Odenton. 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 Odenton HVAC contractors
We scored 844 Odenton 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 Odenton 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 Odenton: frequently asked questions
Who is the best HVAC contractor in Odenton?
By CR Score, the highest-ranked HVAC contractor in Odenton, MD is Grove Heating & Cooling with a CR Score of 91/100. It has 4.9★ from 1,156 Google reviews. It is open 24/7. Staton Heating, Cooling & Plumbing (#2) and Boothe's Heating, Air, Plumbing, Drains & Electrical (#3) follow. We ranked 844 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Odenton?
ContractorsRanked ranks 844 HVAC contractors serving Odenton, MD. 1 of them is based in Odenton; 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 Odenton are open 24/7?
257 ranked HVAC contractors in Odenton post 24/7 hours. The highest-ranked are Grove Heating & Cooling (#1), Staton Heating, Cooling & Plumbing (#2) and Boothe's Heating, Air, Plumbing, Drains & Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Odenton work on weekends?
520 of 844 ranked HVAC contractors post Saturday hours and 377 post Sunday hours. The highest-ranked open Saturdays are Grove Heating & Cooling (#1), Staton Heating, Cooling & Plumbing (#2) and Boothe's Heating, Air, Plumbing, Drains & Electrical (#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 Odenton?
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 Odenton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Odenton HVAC contractors have?
The median Google rating among 844 rated HVAC contractors in Odenton is 4.8★, with a median of 22 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #26. 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 Odenton?
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 Odenton
- October 2026: CR Scores recalculated for 844 hvac contractors serving Odenton.
- October 2026: 4 duplicate listings merged.
More HVAC contractors and Odenton pages
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