Local Pros · Baltimore
Local HVAC Companies in Baltimore, MD
Locally owned and operated hvac companies serving Baltimore and the surrounding area. Supporting local businesses means faster response and accountability.
As of July 2026, RatingsNearMe ranks 17 hvac companies in Baltimore, MD by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Complete Climate Services LLC with a 5.0-star rating from 876 Google reviews and an RNM Score of 88/100. Also in the top tier: GAC Services and Amazing Plumbing, Heating & Air. The average rating across all listed hvac companies in Baltimore is 4.8 stars from 1,572 reviews per business on average.
HVAC service in Baltimore: $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
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
Horizon Services stands out as the top-ranked HVAC provider in Baltimore due to its comprehensive service offerings and strong reputation across multiple home service categories.
Most Reviewed
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
A high review count indicates broad customer experience and trust, making it a reliable indicator of consistent service quality.
When choosing an HVAC provider in Baltimore, prioritize companies with a strong local reputation and verified reviews. Always request a detailed written estimate before work begins to avoid unexpected costs.
Local Market Snapshot
17
Businesses listed
4.8★
Avg rating
1,572
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
Trusted by hundreds of Baltimore customers with a perfect 5.0-star rating.
204 S Chapel St, Baltimore, MD 21231, USARated 4.9 stars from 7,386 Google reviews in Baltimore, MD.
227 E Deer Park Dr, Gaithersburg, MD 20877, USATrusted by thousands, this Baltimore HVAC company holds a stellar 4.8-star rating.
2630 Georgetown Rd, Baltimore, MD 21230, USAHVAC Companies Rankings in Baltimore, MD
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Complete Climate Services LLC204 S Chapel St, Baltimore, MD 21231, USA | 5.0★ | 876 |
| #2 | GAC Services227 E Deer Park Dr, Gaithersburg, MD 20877, USA | 4.9★ | 7,386 |
| #3 | Amazing Plumbing, Heating & Air2630 Georgetown Rd, Baltimore, MD 21230, USA | 4.8★ | 2,213 |
| #4 | Sila Heating, Air Conditioning & Plumbing5515 Selma Ave Suite 2B, Halethorpe, MD 21227, USA | 4.9★ | 278 |
| #5 | Blue Dot. Heating Air Conditioning Plumbing125 Industry Ln, Forest Hill, MD 21050, USA | 4.5★ | 7,767 |
| #6 | At Your Service Heating and Cooling LLC6801 Eastern Ave # 209, Baltimore, MD 21224, USA | 4.6★ | 826 |
| #7 | Maryland Heating & Air1 Mace Ave, Essex, MD 21221, USA | 4.9★ | 415 |
| #8 | A.J. Michaels4512 York Rd, Baltimore, MD 21212, USA | 4.5★ | 313 |
| #9 | One Hour Air Conditioning & Heating®3702 Yosemite Ave, Baltimore, MD 21215, USA | 4.8★ | 232 |
| #10 | Cozy Heating & Cooling, LLC4420 Hillside Ave, Baltimore, MD 21229, USA | 5.0★ | 134 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Baltimore
Baltimore HVAC with a 4.9-star rating from 278 Google reviews.
5515 Selma Ave Suite 2B, Halethorpe, MD 21227, USA
Trusted by thousands with a strong 4.5-star rating from over 7,700 reviews.
125 Industry Ln, Forest Hill, MD 21050, USA
Trusted by hundreds with a strong 4.6-star rating from over 800 reviews.
6801 Eastern Ave # 209, Baltimore, MD 21224, USA
Trusted by hundreds of local customers, this HVAC company holds a rare 4.9-star rating.
1 Mace Ave, Essex, MD 21221, USA
Baltimore HVAC provider with 4.5 stars from over 300 Google reviews.
4512 York Rd, Baltimore, MD 21212, USA
Top-rated Baltimore HVAC provider with 4.8 stars from over 230 reviews.
3702 Yosemite Ave, Baltimore, MD 21215, USA
A Baltimore HVAC company with a perfect 5.0-star rating from over 130 reviews.
4420 Hillside Ave, Baltimore, MD 21229, USA
Trusted by Baltimore locals with a stellar 4.9★ rating from 27 reviews.
1215 67th St, Baltimore, MD 21237, USA
Trusted by hundreds of Baltimore customers, this HVAC company holds a stellar 4.8-star rating.
9528 Deereco Rd, Timonium, MD 21093, USA
Baltimore HVAC company with a 4.9★ rating from 149 Google reviews.
1319 Maple Ave, Halethorpe, MD 21227, USA
Baltimore's top-rated HVAC company with 4.9 stars from 76 reviews.
2826 Pinewood Ave, Baltimore, MD 21214, USA
Exceptional 4.8-star rating from thousands of Baltimore reviews.
2607 Rolling Rd. #201, Windsor Mill, MD 21244, USA
Exceptional 4.9-star rating from 82 reviews, trusted for reliable HVAC service in Baltimore.
3922 Vero Rd Rear L, Halethorpe, MD 21227, USA
Trusted by hundreds of customers, this Baltimore HVAC company maintains a stellar 4.8-star rating.
11 S Marlyn Ave, Essex, MD 21221, USA
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HVAC Companies in Baltimore, MD — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Complete Climate Services LLC | 88/100 | 5.0 ★ | 876 |
| 2 | GAC Services | 87/100 | 4.9 ★ | 7,386 |
| 3 | Amazing Plumbing, Heating & Air | 85/100 | 4.8 ★ | 2,213 |
| 4 | Sila Heating, Air Conditioning & Plumbing | 87/100 | 4.9 ★ | 278 |
| 5 | Blue Dot. Heating Air Conditioning Plumbing | 80/100 | 4.5 ★ | 7,767 |
| 6 | At Your Service Heating and Cooling LLC | 82/100 | 4.6 ★ | 826 |
| 7 | Maryland Heating & Air | 87/100 | 4.9 ★ | 415 |
| 8 | A.J. Michaels | 80/100 | 4.5 ★ | 313 |
| 9 | One Hour Air Conditioning & Heating® | 85/100 | 4.8 ★ | 232 |
| 10 | Cozy Heating & Cooling, LLC | 85/100 | 5.0 ★ | 134 |
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 Baltimore
How do I find the best hvac companies in Baltimore?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Baltimore on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Baltimore 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 Baltimore, 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 Baltimore?
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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