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Best HVAC Companies in Saint Louis, MO
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of November 2026, RatingsNearMe ranks 20 hvac companies in Saint Louis, MO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Seliga Heating and Cooling with a 5.0-star rating from 1,800 Google reviews and an RNM Score of 100/100. Also in the top tier: Rhymes Heating & Cooling and Dole Heating & Air Conditioning. The average rating across all listed hvac companies in Saint Louis is 4.9 stars from 1,542 reviews per business on average.
HVAC service in Saint Louis: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated November 2, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Paid plans can add a capped, labeled boost.
Local Market Snapshot
20
Businesses listed
4.9★
Avg rating
1,542
Avg reviews
Nov 2, 2026
Last updated
Top Rated HVAC Companies
5.0-star rated St. Louis HVAC company with over 1,800 glowing Google reviews.
6211 Gravois Ave, St. Louis, MO 63116, USAWith a perfect 5.0 rating from over 1,400 reviews, St. Louis homeowners trust this HVAC company.
10958 Lin Valle Dr, St. Louis, MO 63123, USATrusted by over 1,200 customers, this St. Louis HVAC company has a flawless 4.9-star average rating.
1920 S Broadway, St. Louis, MO 63104, USAHVAC Companies Rankings in Saint Louis, MO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Seliga Heating and Cooling6211 Gravois Ave, St. Louis, MO 63116, USA | 5.0★ | 1,800 |
| #2 | Rhymes Heating & Cooling10958 Lin Valle Dr, St. Louis, MO 63123, USA | 5.0★ | 1,472 |
| #3 | Dole Heating & Air Conditioning1920 S Broadway, St. Louis, MO 63104, USA | 4.9★ | 1,246 |
| #4 | Thomas Hoffmann Air Conditioning & Heating LLC1623 Wendover Ln, Des Peres, MO 63131, USA | 4.9★ | 772 |
| #5 | SmartHouse Heating and Cooling6921 Olive Blvd, St. Louis, MO 63130, USA | 4.9★ | 486 |
| #6 | St. Louis Heating and Air Conditioning2704 Brannon Ave, St. Louis, MO 63139, USA | 4.9★ | 454 |
| #7 | Vitt Heating & Cooling4719 Morgan Ford Rd, St. Louis, MO 63116, USA | 4.9★ | 516 |
| #8 | Design Aire Heating & Cooling - St. Louis5804 Hampton Ave, St. Louis, MO 63109, USA | 5.0★ | 1,005 |
| #9 | Hoffmann Brothers1025 Hanley Industrial Ct, Brentwood, MO 63144, USA | 4.9★ | 11,362 |
| #10 | Classic Aire Care1276 N Warson Rd, St. Louis, MO 63132, USA | 4.9★ | 5,177 |
Ranked by Google ratings & review volume · Data from Google Business listings · Updated November 2026
All HVAC Companies in Saint Louis
St. Louis HVAC with a 4.9-star rating from over 770 Google reviews.
1623 Wendover Ln, Des Peres, MO 63131, USA
Top-rated St. Louis HVAC company with 4.9 stars from nearly 500 reviews.
6921 Olive Blvd, St. Louis, MO 63130, USA
Exceptional 4.9-star rating from over 450 Google reviews in St. Louis.
2704 Brannon Ave, St. Louis, MO 63139, USA
St. Louis HVAC with a 4.9-star rating from over 500 Google reviews.
4719 Morgan Ford Rd, St. Louis, MO 63116, USA
St. Louis HVAC with a flawless 5.0-star rating from over 1,000 reviews.
5804 Hampton Ave, St. Louis, MO 63109, USA
Brentwood HVAC with exceptional 4.9-star rating from 11,362 reviews.
1025 Hanley Industrial Ct, Brentwood, MO 63144, USA
Rated 4.9 stars from over 5,100 Google reviews.
1276 N Warson Rd, St. Louis, MO 63132, USA
St. Louis HVAC with a 4.9-star rating from over 2,500 Google reviews.
2550 Harley Dr, Maryland Heights, MO 63043, USA
Trusted by thousands, this Florissant HVAC company holds a stellar 4.9-star rating.
890 N Lafayette St, Florissant, MO 63031, USA
Shoppers consistently rate this St. Louis HVAC company 4.9 stars from over a thousand reviews.
11134 Lindbergh Business Ct Suite D, St. Louis, MO 63123, USA
St. Louis HVAC company with a 4.9-star rating from over 430 Google reviews.
6317 Olive Blvd, University City, MO 63130, USA
St. Louis HVAC company with a 4.9-star rating from over 240 Google reviews.
250 Grand Ave, Kirkwood, MO 63122, USA
Ballwin’s top-rated HVAC pros, holding a flawless 5.0 stars from nearly 200 reviews.
8130 Valcour Ave, Affton, MO 63123, USA
Trusted by hundreds of customers, this Florissant HVAC company holds a 4.8-star rating.
801 Rue St. Francois St Apt D, Florissant, MO 63031, USA
Chesterfield HVAC with a 4.7-star rating from over 130 Google reviews.
9350 Watson Industrial Park, St. Louis, MO 63126, USA
Exceptional 5.0-star rating from 20 reviews in Florissant.
8856 Pershall Rd, Hazelwood, MO 63042, USA
Exceptional 5.0-star rating from Google reviews for HVAC service in Florissant.
4397 Varano Dr, Florissant, MO 63033, USA
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HVAC Companies in Saint Louis, MO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Seliga Heating and Cooling | 100/100 | 5.0 ★ | 1,800 |
| 2 | Rhymes Heating & Cooling | 100/100 | 5.0 ★ | 1,472 |
| 3 | Dole Heating & Air Conditioning | 98/100 | 4.9 ★ | 1,246 |
| 4 | Thomas Hoffmann Air Conditioning & Heating LLC | 98/100 | 4.9 ★ | 772 |
| 5 | SmartHouse Heating and Cooling | 98/100 | 4.9 ★ | 486 |
| 6 | St. Louis Heating and Air Conditioning | 98/100 | 4.9 ★ | 454 |
| 7 | Vitt Heating & Cooling | 90/100 | 4.9 ★ | 516 |
| 8 | Design Aire Heating & Cooling - St. Louis | 88/100 | 5.0 ★ | 1,005 |
| 9 | Hoffmann Brothers | 87/100 | 4.9 ★ | 11,362 |
| 10 | Classic Aire Care | 87/100 | 4.9 ★ | 5,177 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · November 2026
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Frequently Asked Questions — HVAC Companies in Saint Louis
How do I find the best hvac companies in Saint Louis?
Look for businesses with 4.5+ stars, 50+ Google reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Saint Louis on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Saint Louis licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, MO 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 Saint Louis, MO?
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 Saint Louis?
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 Google 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: November 2, 2026.
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