4.9 Stars — 127+ Reviews 📋 Licensed & Insured HVAC Contractor 📍 Serving New Haven, CT & Surrounding Areas

Heating & Air Conditioning

New Haven • HVAC Contractor
Call Now: (475) 326-3820
★★★★★ 4.9 · 127 Reviews

Expert HVAC Services in New Haven, CT

Your trusted local HVAC contractor serving all of New Haven County. From emergency AC repair in the heat of July to furnace installation in the dead of winter, our certified technicians deliver fast, reliable, and affordable heating and cooling solutions for residential and commercial properties. Family-owned and locally operated — your comfort is our priority.

Comprehensive HVAC Services in New Haven, CT

From emergency repairs to full system installations, our NATE-certified technicians handle all your residential and commercial heating, cooling, and indoor air quality needs with professionalism and care. We service all major brands including Carrier, Trane, Lennox, Rheem, Goodman, and Bryant.

Heating Repair & Installation

Expert furnace, boiler, and heat pump services for residential and commercial properties. We diagnose, repair, and install gas furnaces, oil furnaces, boilers, and heat pumps from all major brands. Whether you need a quick fix or a full system replacement, our certified technicians ensure your home or business stays warm, safe, and energy-efficient throughout Connecticut's cold winters.

AC Repair & Installation

Fast, reliable air conditioning repair, installation, and maintenance for homes and businesses throughout New Haven County. Our technicians are trained to diagnose and fix any AC issue — from refrigerant leaks and compressor failures to thermostat problems and electrical faults. We also specialize in energy-efficient central AC installations that lower your utility bills. Stay cool during Connecticut's hottest summer days with our expert cooling services.

Emergency HVAC Services

When your heating or cooling system fails unexpectedly, every minute counts. Our emergency HVAC team provides rapid response throughout New Haven County for urgent issues including no-heat emergencies during winter, AC breakdowns in summer, refrigerant leaks, electrical failures, gas odor concerns, thermostat malfunctions, and complete system shutdowns. We prioritize emergency calls and strive for same-day service. Monday–Friday 7AM–8PM, weekends 9AM–7PM.

Furnace Repair & Replacement

Comprehensive furnace services including diagnostics, repairs, and full system replacements for gas and oil furnaces. Our technicians handle all major brands — Carrier, Trane, Lennox, Rheem, Goodman, Bryant, and more — ensuring your home stays warm and energy-efficient all winter. We also provide professional furnace maintenance to extend system life, improve efficiency, and prevent unexpected breakdowns during peak heating season.

Boiler Repair & Installation

Specialized boiler services for residential and commercial properties throughout New Haven County. Whether you have a steam radiator system in a historic New Haven home or a modern hydronic system in a new construction, our technicians have the expertise to diagnose, repair, and install all boiler types and brands. Services include boiler troubleshooting, part replacement, annual maintenance, and complete system upgrades for maximum efficiency.

Ductless Mini-Split Systems

Energy-efficient ductless mini-split heating and cooling solutions perfect for room additions, home extensions, apartments, garages, and homes without existing ductwork. Our mini-split installations provide precise zone-controlled comfort with superior energy savings and quiet operation. Ideal for older New Haven homes where installing ductwork is impractical. We install and service all leading mini-split brands including Mitsubishi, Fujitsu, Daikin, and LG.

Heat Pump Services

Professional heat pump installation, repair, and maintenance for residential and commercial applications. Heat pumps offer year-round heating and cooling with exceptional energy efficiency, making them an increasingly popular choice for Connecticut homeowners looking to reduce their carbon footprint and utility costs. Our team is certified to install and service all major heat pump brands, including cold-climate heat pumps designed for New England winters.

Indoor Air Quality Solutions

Improve the air you breathe with our comprehensive indoor air quality solutions. We offer whole-home air purifiers, humidifiers, dehumidifiers, UV germicidal lights, and advanced HEPA filtration systems that capture dust, pollen, pet dander, mold spores, and airborne pathogens. Perfect for New Haven homeowners concerned about allergies, asthma, or overall respiratory health. Breathe easier with cleaner, healthier indoor air for your family.

Call (475) 326-3820 for Fast Service

Why Choose Heating & Air Conditioning New Haven?

We are dedicated to providing exceptional HVAC service with integrity, expertise, and a customer-first approach. Here's why homeowners and businesses throughout New Haven County trust us for their heating and cooling needs.

Licensed & Insured

Fully licensed and insured HVAC contractor in the state of Connecticut. Our team meets all state and local requirements for safe, professional service. We carry comprehensive liability insurance and workers' compensation coverage so you can have complete peace of mind when we work on your property.

100% Satisfaction Guaranteed

We stand behind every job with our satisfaction guarantee. If you're not completely satisfied with our work, we'll make it right — no questions asked. Our commitment to quality craftsmanship and exceptional customer service has earned us a 4.9-star rating from over 127 satisfied customers throughout New Haven County.

Same-Day Service

We understand that HVAC emergencies can't wait, which is why we prioritize same-day service for urgent calls throughout New Haven County. Whether your furnace fails on the coldest night of the year or your AC stops working during a heatwave, our team responds promptly to restore your comfort as quickly as possible.

Locally Owned & Operated

Proudly serving the New Haven community as a local family-owned and operated HVAC business. We live and work in the same communities we serve, which means we genuinely care about our neighbors' comfort. When you choose us, you're supporting a local Connecticut business that invests back into the New Haven community.

Upfront & Transparent Pricing

We believe in transparent, competitive pricing with no hidden fees or surprise charges. Before any work begins, we provide a clear, detailed estimate so you know exactly what to expect. Our pricing is fair and honest — we'll never recommend services you don't need, and we'll always explain your options so you can make an informed decision.

All Major Brands Serviced

Our technicians are factory-trained and certified to service all major HVAC brands including Carrier, Trane, Lennox, Rheem, Goodman, Bryant, American Standard, York, Heil, Comfortmaker, Armstrong, Ducane, Mitsubishi, Fujitsu, Daikin, LG, and more. No matter what system you have, we have the expertise to keep it running at peak performance.

Need HVAC Service in New Haven County? Call Us Now!

Whether you need emergency AC repair in the middle of a Connecticut summer, a furnace replacement before winter arrives, regular HVAC maintenance, or a brand-new energy-efficient system installation — our team is ready to help with fast, professional service. We serve all of New Haven County including Hamden, West Haven, Branford, Guilford, Milford, and all surrounding communities. Same-day service available for most emergency calls.

Our Service Area — New Haven County, CT

Proudly serving New Haven and all surrounding communities throughout New Haven County, Fairfield County, Middlesex County, and beyond. Wherever you are in southern Connecticut, our team is ready to provide prompt, professional HVAC service.

New Haven Hamden West Haven East Haven North Haven Branford Guilford Milford Woodbridge Madison Wallingford Orange Bethany Derby Cheshire Stratford Shelton Beacon Falls Clinton Killingworth North Branford Middlefield Durham Meriden

What Our Customers Say About Us

With a 4.9-star rating across more than 127 reviews, our customers trust us for quality HVAC service, honest pricing, and prompt response times. Here's what they have to say about their experience with Heating & Air Conditioning New Haven.

★★★★★

"Excellent service! They fixed my AC on the same day I called. Professional, on time, and fair pricing. Highly recommend for anyone in New Haven needing HVAC work."

— Michael T.
★★★★★

"Our furnace went out in the middle of winter and they had us back up and running within hours. Knowledgeable technicians and great customer service. Very grateful!"

— Sarah L.
★★★★★

"Installed a new central AC system for our home in Hamden. The team was professional, efficient, and the pricing was very competitive. Our house has never been more comfortable."

— David R.

Frequently Asked Questions About HVAC in New Haven, CT

Common questions about our HVAC services, maintenance tips, and what to expect when you work with Heating & Air Conditioning New Haven.

We prioritize emergency calls and typically respond the same day for urgent HVAC issues throughout New Haven County. Our team is available Monday through Friday 7AM–8PM and weekends 9AM–7PM to handle all types of heating and cooling emergencies — including no-heat calls during winter, AC breakdowns in summer, refrigerant leaks, electrical failures, thermostat issues, and complete system shutdowns. Same-day service is available for most emergency situations.
We serve New Haven and all surrounding communities throughout New Haven County, including Hamden, West Haven, East Haven, North Haven, Branford, Guilford, Milford, Woodbridge, Madison, Wallingford, Orange, Bethany, Derby, Cheshire, Shelton, Stratford, Beacon Falls, Clinton, Killingworth, North Branford, Middlefield, Durham, Meriden, and more. We also provide service to parts of Fairfield County and Middlesex County. If you're located anywhere in southern Connecticut, give us a call and we'll let you know if we can help.
Yes, we offer comprehensive seasonal maintenance plans designed to keep your heating and cooling systems running at peak efficiency throughout the year. Our maintenance programs include bi-annual tune-ups — once in the spring for your air conditioning system and once in the fall for your heating system — plus priority scheduling, discounted repairs, and peace of mind knowing your equipment is in expert hands. Regular maintenance helps prevent costly breakdowns, extends equipment lifespan by 3–5 years, maintains manufacturer warranties, and can lower your energy bills by up to 30%.
Our technicians are experienced with all major heating systems commonly found in Connecticut homes and businesses. We service gas furnaces, oil furnaces, boilers (both steam and hot water systems), heat pumps (including cold-climate models), ductless mini-splits, radiant heating systems, and electric furnaces. We work on all makes and models from leading manufacturers including Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Bryant, American Standard, York, Heil, Mitsubishi, Fujitsu, Daikin, and more. No matter what type of heating system you have, we have the expertise to service it.
We recommend scheduling HVAC maintenance at least twice a year — once in the spring for your air conditioning system and once in the fall for your heating system. This bi-annual schedule ensures both your heating and cooling equipment are operating efficiently before peak usage seasons. During a maintenance visit, our technicians inspect all components, clean critical parts, check refrigerant levels, test airflow, verify thermostat calibration, lubricate moving parts, and identify potential issues before they become costly repairs. Regular maintenance is also required to maintain most manufacturer warranties and can improve system efficiency by up to 30%, significantly reducing your monthly energy bills.
Yes, we provide comprehensive commercial HVAC services for businesses, retail spaces, office buildings, restaurants, medical offices, schools, churches, and industrial facilities throughout New Haven County. Our commercial HVAC services include installation, repair, and maintenance of roof-top units (RTUs), commercial boilers, large-capacity heat pumps, VRF/VRV systems, make-up air units, exhaust systems, and building automation controls. We understand that commercial clients need minimal downtime and reliable performance — our team works efficiently to minimize disruption to your business operations.

Contact Us

Get in touch with New Haven County's trusted HVAC professionals. Call us for emergency service, schedule a maintenance visit, or stop by our location. We're here to help with all your heating and cooling needs.

Get In Touch

Address 426 Whalley Ave,
New Haven, CT 06511
Business Hours
Mon – Fri 7:00 AM – 8:00 PM Saturday 9:00 AM – 7:00 PM Sunday 9:00 AM – 7:00 PM Emergency Call Us

Call Us Today

We're ready to help with all your heating, cooling, and indoor air quality needs. Same-day service available for most emergency calls.

(475) 326-3820

Licensed & Insured in Connecticut
Serving New Haven County since 2016

Call Now: (475) 326-3820