Finding a reliable HVAC technician in St. Louis, MO can be challenging. With so many options available, it helps to have a curated list of the top-rated businesses based on real customer reviews and verified online presence. We analyzed Google reviews, ratings, and AI visibility scores to rank the best hvac businesses serving St. Louis and surrounding areas. Each business on this list has been evaluated for quality of service, customer satisfaction, and overall trustworthiness.
With a 4.9-star rating across 4293 reviews, Anton's Plumbing, Heating/Cooling & Energy Experts is one of the highest-rated hvac businesses in St. Louis.
With a 4.9-star rating across 1211 reviews, Dole Heating & Air Conditioning is one of the highest-rated hvac businesses in St. Louis.
With a 5-star rating across 1774 reviews, Seliga Heating and Cooling is one of the highest-rated hvac businesses in St. Louis.
With a 4.9-star rating across 2187 reviews, Scott-Lee Company is one of the highest-rated hvac businesses in St. Louis.
With a 4.9-star rating across 751 reviews, Thomas Hoffmann Air Conditioning & Heating LLC is one of the highest-rated hvac businesses in St. Louis.
Our rankings are based on a combination of factors designed to surface the most trustworthy and visible businesses:
Customer ratings and review volume from Google Business Profile provide the foundation for trust.
Our proprietary score measures how likely AI assistants (ChatGPT, Claude, Google AI) are to recommend a business.
Businesses with complete profiles, websites, and structured data rank higher.
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