Same Day · St. Louis
Same-Day HVAC Companies in St. Louis, MO
Can't wait a week? These hvac companies in St. Louis offer same-day or next-day appointments. Call now to check availability.
As of June 2026, RatingsNearMe ranks 17 hvac companies in St. 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 St. Louis is 4.9 stars from 1,659 reviews per business on average.
HVAC service in St. Louis: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
St. Louis, Missouri is home to a variety of HVAC companies that provide installation, repair, and maintenance services for residential and commercial properties. Consumers should research local HVAC providers to find one that is licensed, insured, and offers reliable service.
- ✓HVAC services in St. Louis, MO
- ✓Residential and commercial HVAC providers
- ✓Importance of researching local HVAC companies
Best Overall
Design Aire Heating and Cooling
Design Aire Heating and Cooling is consistently ranked first among St. Louis HVAC providers, reflecting its superior service and customer satisfaction.
Most Reviewed
Thomas Hoffmann Air Conditioning & Heating LLC
A high review count indicates broad customer trust and a proven track record of reliable service in the community.
When choosing an HVAC provider in St. Louis, prioritize companies with strong local reputations and verified reviews, and always request a detailed written estimate before work begins.
How to Choose a HVAC Companie in St. Louis
What to look for
- • License and insurance verification
- • Experience working on the specific HVAC system in your home
- • Positive reviews and references from past customers
- • Upfront and transparent pricing
Questions to ask
- • How long have you been in business?
- • Do you have experience working on my specific HVAC system?
- • Can you provide references from past customers?
Red flags
- ⚠ Unwillingness to provide license or insurance information
- ⚠ Unusually low pricing compared to other quotes
- ⚠ Lack of clear communication or professionalism
In Missouri, HVAC technicians are required to be licensed by the state. Be sure to verify the contractor's license and ensure they have the proper insurance coverage.
Local Market Snapshot
17
Businesses listed
4.9★
Avg rating
1,659
Avg reviews
Jun 10, 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 St. 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 | Classic Aire Care1276 N Warson Rd, St. Louis, MO 63132, USA | 4.9★ | 5,177 |
| #5 | Scott-Lee Company11010 Gravois Industrial Ct, St. Louis, MO 63128, USA | 4.9★ | 2,256 |
| #6 | Vitt Heating & Cooling4719 Morgan Ford Rd, St. Louis, MO 63116, USA | 4.9★ | 516 |
| #7 | Thomas Hoffmann Air Conditioning & Heating LLC1623 Wendover Ln, Des Peres, MO 63131, USA | 4.9★ | 772 |
| #8 | St. Louis Heating and Air Conditioning2704 Brannon Ave, St. Louis, MO 63139, USA | 4.9★ | 454 |
| #9 | SmartHouse Heating and Cooling6921 Olive Blvd, St. Louis, MO 63130, USA | 4.9★ | 486 |
| #10 | One Hour Heating & Air Conditioning® of St. Louis6068 Baumgartner Industrial Dr, St. Louis, MO 63129, USA | 4.9★ | 856 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in St. Louis
Rated 4.9 stars from over 5,100 Google reviews.
1276 N Warson Rd, St. Louis, MO 63132, USA
Trusted by thousands, this St. Louis HVAC company holds a flawless 4.9-star rating.
11010 Gravois Industrial Ct, St. Louis, MO 63128, 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 4.9-star rating from over 770 Google reviews.
1623 Wendover Ln, Des Peres, MO 63131, USA
Exceptional 4.9-star rating from over 450 Google reviews in St. Louis.
2704 Brannon Ave, St. Louis, MO 63139, USA
Top-rated St. Louis HVAC company with 4.9 stars from nearly 500 reviews.
6921 Olive Blvd, St. Louis, MO 63130, USA
St. Louis HVAC with a 4.9-star rating from over 850 Google reviews.
6068 Baumgartner Industrial Dr, St. Louis, MO 63129, USA
St. Louis HVAC company with a 4.9-star rating from over 240 Google reviews.
250 Grand Ave, Kirkwood, MO 63122, 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 with a 4.9-star rating from over 2,500 Google reviews.
2550 Harley Dr, Maryland Heights, MO 63043, USA
St. Louis HVAC with a flawless 5.0-star rating from over 1,000 reviews.
5804 Hampton Ave, St. Louis, MO 63109, USA
St. Louis's top-rated HVAC company, boasting 5.0 stars from over 770 Google reviews.
3640 Scarlet Oak Blvd, Kirkwood, MO 63122, USA
St. Louis HVAC company with a 4.9-star rating from over 430 Google reviews.
6317 Olive Blvd, University City, MO 63130, USA
Exceptional 4.8-star rating from over 7,000 Google reviews in St. Louis.
4848 Park 370 Blvd Suite F, Hazelwood, MO 63042, USA
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HVAC Companies in St. 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 | Classic Aire Care | 87/100 | 4.9 ★ | 5,177 |
| 5 | Scott-Lee Company | 87/100 | 4.9 ★ | 2,256 |
| 6 | Vitt Heating & Cooling | 90/100 | 4.9 ★ | 516 |
| 7 | Thomas Hoffmann Air Conditioning & Heating LLC | 98/100 | 4.9 ★ | 772 |
| 8 | St. Louis Heating and Air Conditioning | 98/100 | 4.9 ★ | 454 |
| 9 | SmartHouse Heating and Cooling | 98/100 | 4.9 ★ | 486 |
| 10 | One Hour Heating & Air Conditioning® of St. Louis | 87/100 | 4.9 ★ | 856 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — HVAC Companies in St. Louis
How do I find the best hvac companies in St. Louis?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in St. Louis on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in St. 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 St. 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 St. 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 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: June 10, 2026.
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