Whether your system quit overnight or you've been limping along hoping it'd fix itself, FH HVAC sends a licensed technician to your New Haven, CT address fast — with a written quote and the parts to finish the job.

If you've ever called an HVAC company in New Haven, CT and gotten a runaround about pricing, availability, or what's actually wrong with your system, you know exactly why we built FH HVAC the way we did.
Every tech FH HVAC dispatches in New Haven, CT is locally positioned, CT licensed, NATE certified, and EPA 608 credentialed. They know the HVAC systems common in this market and the seasonal patterns that cause the specific failures we see most often in New Haven, CT.
Our written quote comes before work starts. Our 90-day guarantee is on every invoice. That's the whole system. It works because it's simple and we actually follow it.
All six of these services are available in New Haven, CT, performed by CT-licensed technicians, backed by our written guarantee.
Your system quit in New Haven, CT and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live New Haven, CT dispatcher immediately. A licensed technician gets rolling toward your address with an ETA before you hang up. Our trucks carry the most common repair parts for New Haven, CT's prevalent HVAC systems, so we resolve most New Haven, CT emergency calls without a return trip. Your written quote comes before we start — always.
New Haven, CT Emergency Dispatch: +1-844-586-3138 →From a full new installation in your New Haven, CT home to a targeted repair on an older system, our residential team brings the right tools and the right knowledge of the systems common in this market. We never guess system size in New Haven, CT. Every new installation starts with a Manual J load calculation. Getting this wrong means a system that cycles constantly and fails years ahead of schedule. All major brands serviced. All CT permits handled.
New Haven, CT Home Service: +1-844-586-3138 →For businesses in New Haven, CT, HVAC failure means more than discomfort. Depending on your industry, it can mean health code violations, cancelled appointments, or closed doors. FH HVAC's commercial team handles rooftop units, large split systems, VRF and chiller work, and ongoing maintenance agreements for commercial properties throughout New Haven, CT. Our commercial jobs are coordinated around your operating hours.
New Haven, CT Commercial Service: +1-844-586-3138 →New Haven, CT residents deal with indoor air quality challenges that depend on the season — high humidity in summer, dry air in winter, allergens and dust year-round. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, humidity control equipment, and energy recovery ventilators sized for this climate. If someone in your New Haven, CT household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Air Quality Service in New Haven, CT: +1-844-586-3138 →More New Haven, CT homeowners are choosing heat pumps and ductless systems for their versatility and long-term efficiency. When you're adding conditioned space in New Haven, CT without an existing duct system, ductless is usually the cleanest solution. Our technicians are factory-trained on all major brands and service everything from installation to seasonal efficiency verification.
New Haven, CT Ductless & Heat Pump: +1-844-586-3138 →Maintenance plan members in New Haven, CT consistently have fewer emergency calls than comparable non-plan households. The plan covers two annual tune-ups, refrigerant checks, electrical inspection, coil cleaning, priority scheduling, and a 15% parts and labor discount year-round. Members frequently tell us the plan paid for itself on the first avoided repair.
New Haven, CT Service Plan Details: +1-844-586-3138 →


No surprises. No mystery. This is exactly what happens when you call FH HVAC in New Haven, CT.
A live dispatcher answers in New Haven, CT — day or night, weekends, holidays. Your location is logged and dispatch starts immediately.
The nearest CT-licensed technician is routed to your address. Most New Haven, CT customers have a tech on-site in under an hour.
After diagnosis, your New Haven, CT technician hands you a written, itemized quote. Nothing begins until you've reviewed and approved it.
Completed and covered — 90 days on parts and labor, documented on your invoice. If it fails within the window, we come back at no charge.
Stated as policies, not promises — because promises without systems are just marketing.
We don't quote jobs verbally in New Haven, CT. Your approved written quote is your guaranteed price in New Haven, CT — no exceptions.
Our technicians are staged near New Haven, CT — not routed from a central depot an hour out. Even when everyone's calling in New Haven, CT, we maintain sub-60-minute response in most locations.
Active CT license. General liability. Workers' comp. NATE certification. EPA 608. All current, all on file, all available to review before any job starts in New Haven, CT.
90 days. Parts and labor. No argument. The guarantee appears on your invoice because verbal assurances aren't guarantees.
Calling +1-844-586-3138 at 2 AM in New Haven, CT gets a person, not a machine. Your ETA is confirmed before the call ends.
New Haven, CT maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus a 15% discount on any repair parts and labor, all year.
"In New Haven, CT on a July weekend with no AC, I expected a two-day wait. FH HVAC had a tech there in under an hour. Same-day fix, exact quoted price. Nothing like I've experienced with other contractors."
"We run a small retail shop in New Haven, CT and our HVAC went down on a Tuesday during a sale event. FH HVAC had a commercial tech there within the hour, the issue was a failed contactor, and we were back to normal temperature before we lost foot traffic. The price was exactly what they said. Five stars, no question."
"Two years on the FH HVAC maintenance plan in New Haven, CT. They caught a slow refrigerant leak at the spring tune-up. That one catch saved me an August emergency repair at full price. The plan has been worth it three times over."

Don't sit with a broken system in New Haven, CT waiting on a callback that may or may not come. Call +1-844-586-3138 right now and speak to a live dispatcher who will get a licensed tech to your door fast.
📞 +1-844-586-3138 — Hvac in New Haven, CT, 24/7