The question isn't whether you need Hvac service in Greenwich, CT — it's which contractor you trust to do it right. FH HVAC's answer: a written quote before we start, a CT-licensed technician at your door fast, and a 90-day guarantee documented on every invoice.

The Hvac contractor market in Greenwich, CT has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
When you call FH HVAC in Greenwich, CT, you get a CT-licensed technician with NATE certification and EPA 608 credentials. Your quote is in writing before we start. Your guarantee is 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 Greenwich, CT — performed by CT-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Greenwich, 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 Greenwich, CT emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Greenwich, CTWhether your Greenwich, CT home needs a new system or a specific repair, our residential team starts with the Manual J load calculation that determines what your home actually needs. 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.
Book a Greenwich, CT technicianCommercial HVAC failure in Greenwich, CT costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Greenwich, CT — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Greenwich, CT commercial pricingYour Greenwich, CT home's indoor air quality challenges depend on local seasonal patterns. We install HEPA filtration upgrades, UV germicidal systems, dehumidifiers, humidifiers, and ERVs configured for this region's conditions. Most impactful for households managing asthma or recurring respiratory conditions.
Indoor air quality: +1-844-586-3138Heat pump and ductless mini-split demand in Greenwich, CT has grown as homeowners understand the efficiency and versatility advantages. Our Greenwich, 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 Greenwich, CTConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Greenwich, CT homeowners underinvest in it. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Plan details: +1-844-586-3138No mystery, no fine print. This is the exact process for every Greenwich, CT job we take on.
A live dispatcher picks up in Greenwich, CT — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
We dispatch from the closest available tech to your Greenwich, CT location. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in Greenwich, CT. The number you sign is the number on your invoice. We never add charges after work is complete.
The job gets done and backed by a 90-day parts and labor guarantee documented on your invoice.
These are the operating commitments behind every Greenwich, CT job. Verifiable. Documented.
What you approve is what you pay. Always. No post-job surprises in Greenwich, CT.
CT license, general liability, and workers' comp — all current, all documented, available on request for any Greenwich, CT job.
Regional technician positioning throughout Greenwich, CT keeps response times under 60 minutes in most markets — including during peak summer and winter demand.
Every Greenwich, CT repair we complete carries a 90-day parts and labor guarantee printed on your invoice. If it fails, we return at no charge — no debate required.
Not voicemail. Not a bot. A live dispatcher who confirms your ETA before the call ends.
"Before I gave anyone access to my home in Greenwich, CT, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Verified customer, Greenwich, CT"I've dealt with three other HVAC contractors in Greenwich, 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."
"Our business in Greenwich, CT had an HVAC failure during a client event. I didn't think anyone would respond that fast on a Friday evening. FH HVAC had a commercial technician there in 50 minutes, diagnosed and fixed within two hours. Nothing we planned had to be cancelled."
"Two years on the maintenance plan in Greenwich, 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."

Don't sit with a broken system in Greenwich, CT while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 +1-844-586-3138 — Hvac in Greenwich, CT