HVAC Service in New Canaan, CT
If you need expert HVAC service in New Canaan, CT, we deliver 24/7 AC repair, furnace service, heat pump installation, and indoor air quality solutions with NATE-certified technicians and flat-rate pricing.
Fast response · Residential & Commercial · Serving 23,841 residents · ZIPs 06840, 06842
HVAC Services in New Canaan, CT
Click any service to learn more — every one is available 24/7 across New Canaan and surrounding ZIPs.
AC Repair in New Canaan
Same-day diagnosis and repair for any central AC, heat pump, or mini-split system.
AC Installation & Replacement in New Canaan
High-efficiency central AC and heat pump installs with Manual J load calculations and lifetime craftsmanship.
AC Tune-Up & Maintenance in New Canaan
21-point precision tune-up that extends equipment life, lowers bills, and prevents summer breakdowns.
Furnace & Heating Repair in New Canaan
24/7 no-heat emergency repair for gas furnaces, electric furnaces, boilers, and heat pumps.
Furnace Installation & Replacement in New Canaan
High-efficiency gas, propane, and electric furnace installs with combustion commissioning and 10-year labor warranty.
Heating Tune-Up & Maintenance in New Canaan
Pre-winter furnace and heat-pump tune-up with combustion analysis and full safety check.
Heat Pump Repair & Installation in New Canaan
Cold-climate heat pumps, dual-fuel systems, and inverter-driven mini-splits — installed and serviced.
Ductless Mini-Split Systems in New Canaan
Single-zone and multi-zone ductless heating and cooling for additions, garages, and whole homes.
Indoor Air Quality (IAQ) in New Canaan
Whole-home filtration, UV purification, dehumidifiers, humidifiers, and ERV/HRV ventilation.
Duct Cleaning & Sealing in New Canaan
NADCA-method duct cleaning and Aeroseal duct sealing — measurable improvements, not gimmicks.
Smart Thermostat Installation in New Canaan
Nest, ecobee, Honeywell, and Sensi smart thermostat installation, programming, and integration.
24/7 Emergency HVAC Service in New Canaan
No-heat, no-cool, gas leak, and CO emergencies — answered live 24/7/365.
Commercial HVAC in New Canaan
Rooftop units, split systems, VRF, and light-commercial maintenance for offices, retail, restaurants.
Refrigerant Leak Detection & Repair in New Canaan
Electronic, UV, and nitrogen pressure testing to find and fix refrigerant leaks the right way.
Boiler Repair, Service & Installation in New Canaan
Gas, oil, and electric boilers — hydronic, steam, and combi — service and replacement.
Why New Canaan Chooses Us
The New Canaan, CT HVAC Standard
22+ years of HVAC experience, 3,187+ five-star reviews, and a 100% satisfaction guaranteed that means what it says — in New Canaan and every ZIP we serve.
Live 24/7 Dispatch
Real person answers every New Canaan call. 60–120 min typical response.
Flat-Rate Pricing
Written quote before work begins. No surge fees, ever — not nights, not holidays.
First-Visit Fix Rate 94%
Trucks stocked with OEM parts so we finish the job on day one.
2-Year Repair Warranty
Parts and labor. Best-in-industry coverage on every repair we complete.
Licensed HVAC Professionals
Trusted by New Canaan, CT Homeowners
Our New Canaan HVAC team combines 22+ years of local experience with manufacturer-grade tools and OEM parts to deliver heating and cooling that lasts. As a full-service HVAC contractor, we handle everything from emergency AC repair to full-system replacements.
- Experienced, background-checked technicians
- On-time arrival windows — residential & commercial
- OEM parts and high-efficiency equipment
- Knows Connecticut climate, codes, and permitting
Our Work
Recent Projects Near New Canaan, CT
A look at recent HVAC installs, repairs, and tune-ups in and around New Canaan, CT.
What New Canaan, CT Homeowners Are Saying
"Our AC died at 9 p.m. on the hottest day of the year. Tech was at the door in 75 minutes, had the capacitor replaced and us cooling again by 11. Flat-rate price exactly as quoted on the phone."
Sarah M.
New Canaan, CT
"Furnace stopped working in a cold snap. They walked me through a safe check on the phone, then sent a tech who fixed the ignitor for under $300. Honest, fast, professional."
David L.
New Canaan, CT
"New heat pump install was on time, clean, and exactly the quoted price. Two-year warranty on the work and they handled the rebate paperwork. Easy decision to recommend."
Priya K.
New Canaan, CT
Frequently Asked Questions — New Canaan, CT
Service Area
Cities Near New Canaan, CT
We dispatch HVAC technicians to every community near New Canaan. Click a city below to see local service details.
New Canaan, CT HVAC Emergency? We Answer 24/7
No voicemail. Same flat-rate pricing as daytime. Typical arrival 60–120 minutes.