Finding a reliable HVAC technician in New Haven, CT 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 operator intelligence scores to rank the best hvac businesses serving New Haven and surrounding areas. Each business on this list has been evaluated for quality of service, customer satisfaction, and overall trustworthiness.
With a 4.8-star rating across 363 reviews, A-Team Plumbing & HVAC is one of the highest-rated hvac businesses in New Haven.
With a 4.9-star rating across 829 reviews, Modern Heating and Air Conditioning, LLC is one of the highest-rated hvac businesses in New Haven.
With a 4.9-star rating across 503 reviews, Onofreo Home Comfort Systems LLC is one of the highest-rated hvac businesses in New Haven.
With a 4.8-star rating across 708 reviews, Air, Inc. is one of the highest-rated hvac businesses in New Haven.
With a 4.7-star rating across 872 reviews, Celco Heating & Air Conditioning is one of the highest-rated hvac businesses in New Haven.
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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