24/7 Emergency · Columbia
Emergency HVAC Companies in Columbia, MD — Available 24/7
When you can't wait, these hvac companies in Columbia offer emergency response. Call now — most respond within the hour.
As of July 2026, RatingsNearMe ranks 14 hvac companies in Columbia, MD by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Grove Heating & Cooling with a 4.9-star rating from 1,197 Google reviews and an RNM Score of 87/100. Also in the top tier: Clarksville Heating & Air, LLC and B&B Air Conditioning & Heating Service. The average rating across all listed hvac companies in Columbia is 4.8 stars from 1,037 reviews per business on average.
HVAC service in Columbia: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Ambient Cooling & Heating LLC
Consistently ranked at the top for reliability and customer service in Columbia, MD.
Most Reviewed
One Hour Air Conditioning & Heating®
A high review count indicates broad customer experience and trust, useful for gauging consistency.
Always verify licensing and read recent reviews, but prioritize businesses that offer transparent pricing and emergency service. For Columbia's humid summers, ensure the company specializes in both AC and heat pump repairs.
Local Market Snapshot
14
Businesses listed
4.8★
Avg rating
1,037
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
4.9 stars from nearly 1,200 reviews for exceptional HVAC service in Columbia.
2142 Priest Bridge Court #6, Crofton, MD 21114, USARated 5.0 stars from over 765 Google reviews, reflecting outstanding customer satisfaction.
7380 Coca Cola Dr Suite 121, Hanover, MD 21076, USAHundreds of reviews praise this HVAC company, earning it an exceptional 4.9-star rating.
6725 Santa Barbara Ct #101, Elkridge, MD 21075, USAHVAC Companies Rankings in Columbia, MD
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Grove Heating & Cooling2142 Priest Bridge Court #6, Crofton, MD 21114, USA | 4.9★ | 1,197 |
| #2 | Clarksville Heating & Air, LLC7380 Coca Cola Dr Suite 121, Hanover, MD 21076, USA | 5.0★ | 765 |
| #3 | B&B Air Conditioning & Heating Service6725 Santa Barbara Ct #101, Elkridge, MD 21075, USA | 4.9★ | 824 |
| #4 | Ambient Cooling & Heating LLC508 Shaw Ct #103, Severn, MD 21144, USA | 4.8★ | 337 |
| #5 | Buric Heating and Air Conditioning6660 Dobbin Rd Unit E, Columbia, MD 21045, USA | 5.0★ | 404 |
| #6 | Carroll Mechanical8300 Guilford Rd Suite D, Columbia, MD 21046, USA | 4.9★ | 522 |
| #7 | Michael Bonsby HVAC, Plumbing & Electrical7940 Cessna Ave, Gaithersburg, MD 20879, USA | 4.8★ | 2,349 |
| #8 | One Hour Air Conditioning & Heating®10015 Old Columbia Rd Suite B 215, Columbia, MD 21046, USA | 4.8★ | 222 |
| #9 | ARS / Rescue Rooter9010 Maier Rd # 105, Laurel, MD 20723, USA | 4.4★ | 3,839 |
| #10 | Horizon Services - Air Conditioning, Heating, Plumbing & Electrical908 Pulaski Hwy, Havre De Grace, MD 21078, USA | 4.8★ | 2,415 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Columbia
Trusted by hundreds of local customers, earning a stellar 4.8-star rating.
508 Shaw Ct #103, Severn, MD 21144, USA
Consistently rated 5.0 stars across over 400 glowing customer reviews.
6660 Dobbin Rd Unit E, Columbia, MD 21045, USA
Trusted by hundreds of local customers with a near-perfect 4.9-star rating.
8300 Guilford Rd Suite D, Columbia, MD 21046, USA
Trusted by thousands, this Columbia HVAC company holds a 4.8-star rating from over 2,300 reviews.
7940 Cessna Ave, Gaithersburg, MD 20879, USA
Trusted by hundreds of local customers, this HVAC company holds a strong 4.8-star rating.
10015 Old Columbia Rd Suite B 215, Columbia, MD 21046, USA
Trusted by thousands with a solid 4.4-star rating from nearly 4,000 reviews.
9010 Maier Rd # 105, Laurel, MD 20723, USA
Trusted by thousands of local customers, reflected in a 4.8-star rating.
908 Pulaski Hwy, Havre De Grace, MD 21078, USA
Trusted by hundreds of local customers, this HVAC company holds a near-perfect 4.9-star rating.
9375 Gerwig Ln J, Columbia, MD 21046, USA
Trusted by hundreds of local customers, this HVAC company holds a stellar 4.8-star rating.
14300 Cherry Lane Ct Ste 116, Laurel, MD 20707, USA
Trusted by hundreds, this Columbia HVAC provider maintains a flawless 5.0-star rating.
8141 Telegraph Rd Suite I, Severn, MD 21144, USA
Earning a 4.9-star rating from 75 reviews, this HVAC company is highly trusted.
4830 Ten Oaks Rd, Dayton, MD 21036, USA
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HVAC Companies in Columbia, MD — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Grove Heating & Cooling | 87/100 | 4.9 ★ | 1,197 |
| 2 | Clarksville Heating & Air, LLC | 88/100 | 5.0 ★ | 765 |
| 3 | B&B Air Conditioning & Heating Service | 87/100 | 4.9 ★ | 824 |
| 4 | Ambient Cooling & Heating LLC | 85/100 | 4.8 ★ | 337 |
| 5 | Buric Heating and Air Conditioning | 88/100 | 5.0 ★ | 404 |
| 6 | Carroll Mechanical | 87/100 | 4.9 ★ | 522 |
| 7 | Michael Bonsby HVAC, Plumbing & Electrical | 85/100 | 4.8 ★ | 2,349 |
| 8 | One Hour Air Conditioning & Heating® | 84/100 | 4.8 ★ | 222 |
| 9 | ARS / Rescue Rooter | 78/100 | 4.4 ★ | 3,839 |
| 10 | Horizon Services - Air Conditioning, Heating, Plumbing & Electrical | 85/100 | 4.8 ★ | 2,415 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — HVAC Companies in Columbia
How do I find the best hvac companies in Columbia?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Columbia on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Columbia licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, MD requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Columbia, MD?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Columbia?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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