Finding a reliable Hvac Installation contractor in Greenwich, 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 Greenwich, 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.
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.

Licensed, insured, and guaranteed. Every service below is available in Greenwich, CT right now.
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. Our trucks carry the parts most common in Greenwich, CT's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in Greenwich, CTFrom a full system replacement to a targeted repair in your Greenwich, CT home, our residential technicians don't guess system size. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. 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. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Greenwich, CT commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Commercial HVAC in Greenwich, CTYour Greenwich, 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 Greenwich, CT's specific climate demands. 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.
Ductless install: +1-844-586-3138The Greenwich, CT systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Our Greenwich, 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.
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.
The nearest CT-licensed technician is routed to your Greenwich, CT address. 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.
90 days, parts and labor, on your invoice — not a verbal promise, a documented commitment.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in Greenwich, CT.
Verbal estimates in Greenwich, 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.
Every FH HVAC technician in Greenwich, CT carries an active CT contractor license. Ask for documentation before any contractor starts work on your system.
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 has a technician moving toward your Greenwich, CT address within minutes.
"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."
— Greenwich, CT homeowner, new system installation"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."
"Greenwich, 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."
"The FH HVAC maintenance plan in Greenwich, CT found a developing refrigerant leak at our annual spring check. They fixed it at the plan rate. I did the math — fixing it in July as an emergency would have cost significantly more. The plan pays for itself."

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