Finding a reliable Emergency Hvac contractor in Stonington, CT is harder than it should be. FH HVAC makes the standard clear: written pricing, active CT licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in Stonington, CT who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't CT licensed — you know exactly why the bar feels low in this market.
FH HVAC operates on a different standard in Stonington, CT. Every technician we send holds an active CT license, NATE certification, and a current EPA 608 refrigerant credential. Every quote is written and itemized before any work starts. Every completed job carries a 90-day guarantee documented on your invoice. Call +1-844-586-3138 and a live dispatcher picks up — day or night, weekend or holiday.

All six services are available in Stonington, CT — performed by CT-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Stonington, CT doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest CT-licensed tech to your location and gives you an ETA before you hang up. Most Stonington, CT emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Stonington, CTFrom a full system replacement to a targeted repair in your Stonington, CT home, our residential technicians don't guess system size. Every installation starts with a proper Manual J load calculation — the step that prevents the common mistake of oversizing, which causes short-cycling and early system failure. All CT permits pulled. Parts and labor both warranted.
Schedule Stonington, CT home serviceCommercial HVAC failure in Stonington, CT costs more than discomfort — it costs you customers, productivity, and sometimes compliance. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Stonington, CT commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Stonington, CT commercial pricingYour Stonington, CT home's indoor air quality challenges depend on local seasonal patterns. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Stonington, CT's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138More Stonington, CT homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Our Stonington, CT technicians are factory-trained on all major brands — Mitsubishi, Daikin, Fujitsu, LG, Bosch — and handle everything from initial installation through refrigerant service.
Heat pump service in Stonington, CTThe Stonington, CT systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Our Stonington, CT maintenance plan includes two full tune-ups per year, priority scheduling during peak season, a 15% discount on any repair parts and labor, and a written condition report after every visit.
Maintenance plan in Stonington, CTNo mystery, no fine print. This is the exact process for every Stonington, CT job we take on.
A live dispatcher picks up in Stonington, CT — day or night, no exceptions. Not a bot. Not a callback queue. A real person who confirms your ETA before you hang up.
The nearest CT-licensed technician is routed to your Stonington, CT address. Every credential verified before they arrive at your door.
You get the full cost in writing before anything begins in Stonington, CT. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
90 days, parts and labor, on your invoice — not a verbal promise, a documented commitment.
These are the operating commitments behind every Stonington, CT job. Verifiable. Documented.
Verbal estimates in Stonington, CT that change by invoice are how contractors exploit homeowners who don't know to ask. We give you a written quote first. Itemized, signed, and binding before we begin.
CT license, general liability, and workers' comp — all current, all documented, available on request for any Stonington, CT job.
Regional technician positioning throughout Stonington, CT keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
The guarantee is on the invoice. 90 days, parts and labor. Not a handshake — a documented commitment.
Calling +1-844-586-3138 at 2 AM in Stonington, CT gets a person who routes a technician immediately.
"I asked for proof of CT licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Stonington, CT homeowner, new system installation"I've dealt with three other HVAC contractors in Stonington, CT in the past two years. Every one had some billing issue, some miscommunication, some problem. FH HVAC showed up fast, gave me a written quote, and billed me exactly that amount. This should be the standard."
"Stonington, CT commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"Two years on the maintenance plan in Stonington, CT. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

FH HVAC covers all of Stonington, CT with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 +1-844-586-3138 — Emergency Hvac in Stonington, CT