Expert HVAC Services in Seymour, CT — Trusted Since 1956

When homeowners and businesses in Seymour, CT need dependable heating and cooling service, they turn to Edgerton Heating & Air Conditioning — Fairfield and New Haven County’s trusted HVAC company since 1956. Whether you’re dealing with an AC breakdown near Great Hill, need a furnace tune-up in Bungay, or want to install a new high-efficiency HVAC system in Seymour’s historic downtown, our certified technicians deliver comfort you can rely on all year long.
We combine old-school craftsmanship with modern HVAC technology to meet the needs of Seymour’s homes — from older colonials and multifamily houses near the Naugatuck River to newer builds in the hills. No matter your system type, Edgerton provides precise, energy-efficient service that keeps your home or business comfortable through every Connecticut season.
📍 Proudly serving neighborhoods across Seymour — including Great Hill, Bungay, Garden City, Cedar Ridge, and Broad Street — as well as nearby towns like Oxford, Beacon Falls, Ansonia, and Derby.
Our HVAC Services in Seymour, CT
We offer comprehensive HVAC services to keep your Seymour home running efficiently and comfortably — no matter the weather:
- HVAC system installation, repair & maintenance
- Air conditioning repair, service & installation
- Furnace repair, heating maintenance & seasonal tune-ups
- AC tune-ups, compressor repair & refrigerant replacement
- Heat pump installation, repair & maintenance
- Ductless mini-split system installation
- Emergency HVAC repair (24/7 heating & cooling)
- Central air installation, repair & system replacement
- Indoor air quality testing & purification systems
- Gas furnace repair, heat exchanger replacement & gas valve service
- Smart thermostat upgrades & energy optimization
From minor repairs to full system overhauls, Edgerton’s licensed HVAC specialists ensure your heating and cooling systems are efficient, reliable, and built to last — all tailored to Seymour’s unique climate and homes.
Heating Services in Seymour, CT
Connecticut winters can be brutal — and Seymour’s valley location often traps cold air along the Naugatuck River. That’s why homeowners trust Edgerton for expert heating service, whether it’s repairing an old boiler, tuning up a gas furnace, or upgrading to a modern heat pump.
Our technicians work on all major heating brands and fuel types, offering same-day repairs and seasonal maintenance that keep your home safe, warm, and energy-efficient all winter long. From Great Hill to Bungay, Edgerton is Seymour’s go-to name for reliable heating comfort.
Cooling Services in Seymour, CT
When summer hits Seymour, the combination of river humidity and high temperatures can push your AC system to the limit. Edgerton’s air conditioning experts provide complete AC service — including repairs, installations, and preventive maintenance — to ensure you stay cool even on the hottest July days.
We work on all makes and models, including central air, ductless mini-splits, and high-efficiency systems. Whether you live in downtown Seymour or up near Skokorat Road, our team delivers prompt, professional cooling service that restores comfort and maximizes system performance.
Stay Ahead of Seasonal Changes in Seymour
Seymour’s mix of river valley humidity, wooded hills, and fluctuating temperatures makes HVAC maintenance a must. Edgerton’s seasonal tune-up plans help your system stay efficient, reduce energy costs, and prevent costly breakdowns before they happen.
- Spring & Summer: Schedule AC inspections, filter replacements, and coil cleanings before the first heatwave. Our maintenance helps lower your cooling bills and extend system lifespan.
- Fall & Winter: Our heating technicians perform furnace cleanings, safety inspections, and efficiency tests — keeping your system ready for even the coldest nights.
We know Seymour’s seasonal challenges — from damp river air to sudden winter storms — and our proactive maintenance approach keeps your home comfortable, safe, and efficient year-round.
What Seymour, CT HVAC Customers Are Saying
Why Seymour Homeowners Choose Edgerton
- Trusted HVAC company since 1956
- Certified, experienced technicians
- Fast response times and 24/7 emergency service
- Expertise with all heating, cooling, and air quality systems
- 5-star reputation across New Haven & Fairfield Counties
Service Area — Seymour & Beyond
Edgerton proudly serves Seymour and surrounding Connecticut communities — including Oxford, Ansonia, Beacon Falls, Derby, and Shelton. Wherever you’re located in the Naugatuck Valley, we’re your trusted HVAC partner for efficient, affordable, and dependable comfort.
Additionally, we provide Connecticut with full plumbing services and propane delivery!
Ready to Get Comfortable?
Whether you need an emergency furnace repair, a spring AC tune-up, or a full system replacement, Edgerton Heating & Air Conditioning is here to help — day or night.
Call or text (203) 268-6279 or schedule service online today to experience Seymour’s most trusted HVAC team, serving local homes and businesses since 1956.