HVAC Technicians in Danbury, CT
21 ProsDanbury's affordable Connecticut housing attracts first-time buyers and families. Kitchen and bathroom updates, basement finishing, and exterior painting are the most popular improvement projects. Browse 21 verified hvac technicians serving Danbury, compare ratings, and get free quotes.
HVAC Market in Danbury
Zoning systems for multi-story colonials and coastal humidity control drive costs. Mitsubishi mini-splits are popular.
Emergency HVAC in Danbury
No heat or AC down? 21 HVAC technicians serve Danbury and surrounding areas. Many offer emergency and same-day repair service.
Tip: The first contractor to respond typically gets the job. Request quotes from 2-3 pros to compare pricing.
All HVAC Technicians (21)
Bernie's Air Conditioning provides comprehensive HVAC services in Danbury, focusing on air conditioning installation, repair, and maintenance. The local contractor offers expert solutions for residential and commercial cooling needs.
General Contractor
Turner Mechanical Services is a 5-star rated HVAC contractor located in Danbury that provides professional heating, ventilation, and air conditioning services to residential and commercial clients.
General Contractor
Hefferon Heating & Cooling LLC is a HVAC company that provides reliable and professional service to home and business owners in Danbury, CT. They offer high-quality Trane products and work hard to earn their customers' trust with honest answers, personal service, and practical solutions.
General Contractor · HVAC system installation · HVAC system maintenance +2
Get Free Quotes
Tell us about your project and Danbury hvac pros will contact you.
Free Quotes
From verified contractors
Northern Comfort Mechanical is a well-established HVAC company serving Fairfield County and Litchfield County in Connecticut. With over 20 years of industry experience, they provide professional plumbing, heating, and air conditioning services for both residential and commercial customers at affordable rates.
Plumber · General Contractor · Plumbing Services +6
20/20 Air Mechanical Corporation provides comprehensive HVAC services to residential and commercial clients in the Danbury area. With over 250 customer reviews and a 4.8/5 rating, they offer expert heating, ventilation, and air conditioning solutions for local homes and businesses.
General Contractor
Jennings Oil & Propane is a top-rated heating oil and propane company that has been providing reliable heating, cooling, and fuel services in Danbury and parts of Fairfield, Litchfield, and New Haven counties, Connecticut for over 40 years. They offer budget-friendly plans and equipment sales and installation, with a focus on dependable delivery and customer satisfaction.
General Contractor · Heating Oil · Propane +1
NEW ENGLAND AIR SYSTEMS is a family owned heating & air conditioning company located in Danbury, CT. They have been servicing local homeowners for more than 20 years.
General Contractor · Heating · Cooling +2
SERVPRO of Danbury / Ridgefield is a locally-rooted restoration and cleaning services company that specializes in water damage, fire damage, mold remediation, storm damage, and commercial cleaning. They are professionally trained and always ready to respond quickly to any size disaster in the Danbury, CT area.
Laundry · General Contractor · Consultant +17
F.W. Webb Company is an HVAC contractor and supply business with locations in Connecticut, serving both wholesale and retail customers. They offer a wholesale counter for professional contractors and a retail showroom for homeowners, with emergency service support and multiple branch locations.
HVAC Supply · Wholesale Distribution · Retail Showroom Services +1
Total Comfort Inc is a family-owned local business that has been serving Fairfield County, CT with exceptional HVAC services for over 35 years. Their team of professionals, with over 45 years of heating and cooling industry experience, are dedicated to providing the highest level of comfort possible to their customers.
Plumber · General Contractor · Air Conditioning +2
Tait Heating and Cooling provides comprehensive HVAC services to homes and businesses in the Danbury area. Their experienced technicians handle heating, cooling, and system maintenance with professional expertise.
General Contractor
Candlewood Valley Heating & Air Conditioning, LLC is a dedicated HVAC company serving Fairfield and Litchfield Counties. They provide a wide range of residential and commercial HVAC services, including installation, replacement, repair, and preventative maintenance.
General Contractor · Residential Heating & Air Conditioning Products · Commercial HVAC Services +9
Mike Johnson HVAC provides comprehensive heating and cooling services for Danbury homes and businesses. With over 15 years of local experience, the team handles everything from system installations to routine maintenance and emergency repairs.
General Contractor
Legend Home Services provides heating and cooling solutions for residential and commercial clients in the Danbury area. With 18 customer reviews and a 4.3/5 rating, they specialize in professional HVAC installation and repair services.
Plumber · Electrician · General Contractor
Sid Harvey Industries is a comprehensive HVAC/R parts and equipment distributor specializing in supplying components for heating, cooling, and refrigeration systems. They offer an extensive catalog of products including compressors, thermostats, electrical components, refrigerants, motors, and specialized parts for various HVAC applications. Their inventory serves professional contractors, technicians, and businesses in the heating and cooling industry.
HVAC Parts Distribution · Refrigeration Equipment Supply · Electrical Components Sales +2
Mulvaney Mechanical is a professional HVAC and plumbing company that specializes in the design, engineering, and installation of a wide range of heating, air conditioning, and process piping systems. They prioritize safety and hire experienced safety instructors to train their team, ensuring the safety of their employees and customers.
Hospital · General Contractor · Health +4
Testa Refrigeration LLC is a 4-star rated HVAC contractor serving the Danbury area, specializing in heating, ventilation, and air conditioning services for residential and commercial clients.
General Contractor
Hoffman Energy is an HVAC contractor serving the Danbury area with a moderate 3.5-star customer rating, indicating generally satisfactory but not exceptional service performance.
Plumber · General Contractor
Landmark Air Systems, Inc. is a family-owned and operated HVAC company that has been serving Fairfield County, CT and Westchester County, NY since 1975. They provide quality, efficient, and reliable HVAC services, including installation, maintenance, and repairs, to ensure optimal comfort, energy savings, and lasting performance for their customers.
General Contractor · HVAC installation work · HVAC system maintenance +1
Turbo Air is recognized as a top heating & cooling company in Fairfield County. They provide their clients with a wide range of services for both residential and commercial projects, taking pride in their excellent work, competitive fees, and ability to deliver outstanding results on time.
General Contractor · Water Heaters · Heating +4
The Otto Company is a full-service mechanical contracting company serving commercial and industrial customers in the greater Danbury area since 1935. They specialize in plumbing, heating, and air conditioning for commercial and industrial applications, with a reputation for prompt, reliable, and professional service.
Plumber · General Contractor · Plumbing +2
Building Permits in Danbury
Growing city with active development. Online permit applications available. CT-licensed contractors required for most work.
Frequently Asked Questions
1How much does a new HVAC system cost in Danbury?
2How often should I service my HVAC system in Danbury?
3What heating system is best for Danbury homes?
Free Quotes
From verified contractors
Search Contractors
HVAC Technicians in Nearby Towns
Are You a HVAC Contractor?
Get found by homeowners in Danbury searching for your services.
List Your Business FreeContractor listings last updated March 2026. Data sourced from Google Business profiles, state licensing databases, and public records.
21 HVAC Pros
Get free quotes in Danbury