The question isn't whether you need Hvac service in New Haven, 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 New Haven, CT has a real accountability problem. Most homeowners have experienced it: verbal estimates, inconsistent technician quality, invoices that surprise them.
FH HVAC operates on a different standard in New Haven, 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.

Licensed, insured, and guaranteed. Every service below is available in New Haven, CT right now.
Your HVAC system quit in New Haven, CT and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a CT-licensed technician toward your address immediately — not a callback promise. Most New Haven, CT emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in New Haven, CTFrom a full system replacement to a targeted repair in your New Haven, 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.
Book a New Haven, CT technicianA failed HVAC system in your New Haven, CT office, retail location, or commercial facility means real money lost. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for New Haven, CT commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Commercial HVAC in New Haven, CTIndoor air quality in New Haven, CT is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. 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.
Air quality service in New Haven, CTHeat pump and ductless mini-split demand in New Haven, CT has grown as homeowners understand the efficiency and versatility advantages. Our New Haven, 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 New Haven, CTConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most New Haven, CT homeowners underinvest in it. Our New Haven, 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 New Haven, CT job we take on.
A live dispatcher picks up in New Haven, 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 New Haven, CT address. Background-checked, NATE certified, EPA 608 credentialed.
You get the full cost in writing before anything begins in New Haven, 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.
Operating standards, not slogans. Everything on this list is policy at FH HVAC in New Haven, CT.
What you approve is what you pay. Always. Itemized, signed, and binding before we begin.
Every FH HVAC technician in New Haven, CT carries an active CT contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to New Haven, CT so average on-site time stays under 60 minutes, even when demand is high.
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 New Haven, CT gets a person who routes a technician immediately.
"Before I gave anyone access to my home in New Haven, CT, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— New Haven, CT homeowner, new system installation"I've dealt with three other HVAC contractors in New Haven, 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 New Haven, 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."
"The FH HVAC maintenance plan in New Haven, 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 New Haven, CT with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 Call +1-844-586-3138 — New Haven, CT Live Dispatch