Compare top-rated hvac providers in Norwalk. Profiles include verified reviews, service details, and direct contact options.
Open 9:00 AM – 6:00 PM
T&H Mechanical provides HVAC services, including heating, air conditioning, and indoor air quality systems. The company assists clients with i…
Open 24/7
This company offers fire, smoke, water damage cleaning and restoration, mold remediation services for residential and commercial.
These companies are based in nearby cities and serve Norwalk.
From $50
Up to $500
Open 6:00 AM – 8:00 PM
Green Mechanicals Heating and Cooling LLC offers the service, maintenance, repair, and installation of all air conditioning, heating and refrigera…
From $50
Up to $500
Open 8:00 AM – 5:00 PM
At Brian's Air Conditioning and Heating in Stamford, we specialize in HVAC services with a focus on delivering exceptional results. Our team of de…
From $50
Up to $500
Open 9:00 AM – 4:00 PM
In the realm of HVAC services, we are C V Longo Heating & Air Conditioning, based in Stamford. Our expertise lies in air conditioning, ensuring yo…
Open 8:00 AM – 4:30 PM
Thermocare LLC provides heating and cooling services, including routine maintenance, repairs, system replacements, and installations. The company …
From $50
Up to $500
Open 24/7
In Stamford, we're Pelham Heating & Air Conditioning – your reliable HVAC experts. We specialize in air conditioning and heating services, ensurin…
From $50
Up to $500
Open 24/7
In the heart of Stamford, we are ENCON Heating and Air Conditioning - your dedicated HVAC specialists. We pride ourselves on delivering top-tier H…
Open 9:00 AM – 6:00 PM
ProGas, LLC offers service and maintenance of natural and propane gas heating equipment.
From $50
Up to $500
Open 7:00 AM – 7:00 PM
At Around the Clock Air Conditioning & Heating in Stamford, we specialize in keeping your home comfortable all year round. Whether it's a routine …
From $50
Up to $500
Open 7:30 AM – 4:00 PM
In the heart of Stamford, we are Atmosphere Cooling and Heating LLC - your reliable HVAC specialists. For years, we've been dedicated to deliverin…
Open 9:00 AM – 6:00 PM
Unified Home Solutions LLC provides heating and cooling services.
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We show only active businesses that pass moderation. Results are specific to Norwalk and nearby service areas, and inactive profiles are removed to keep the list current.
Ratings and reviews come from customers who used the service. Compare hvac pros in Norwalk by experience, responsiveness, and value before you reach out.
Filter by neighborhood, check locations on the map, and find providers close to home or work in Norwalk. Listings are refreshed regularly — October 2026.
The same listings in the closest cities — providers there often take jobs in Norwalk too. Mileage is the approximate distance from Norwalk.
Looking for hvac in Norwalk? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
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Marc and team have been so incredibly helpful during a very stressful time! They are so responsive and timely, they came out the next day after I called and had everything cleaned up within a few hours! The crew was so pleasant while working here, cleaning up after themselves thoroughly! Marc worked seamlessly with my insurance adjuster and company, I didn't have to worry about a thing! I HIGHLY recommend giving them a call - I've been so pleasantly surprised, and won't be hesitating to reach out again if ever needed! many thanks to Marc & the team!!
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