A broken HVAC system in Mystic, CT isn't a someday problem. FH HVAC dispatches a certified local tech with upfront pricing and a real ETA within minutes of your call.

If you've ever called an HVAC company in Mystic, 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 Mystic, CT is locally positioned, CT licensed, NATE certified, and EPA 608 credentialed. They understand the local building stock, the climate demands specific to this area, and the brands most prevalent in Mystic, CT homes and businesses.
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.
Every service below is on the table for Mystic, CT — licensed, insured, guaranteed.
Your system quit in Mystic, CT and you need someone right now — not a callback. Calling +1-844-586-3138 connects you to a live Mystic, CT dispatcher immediately. We dispatch the nearest available tech and confirm arrival time before the call ends. Our trucks carry the most common repair parts for Mystic, CT's prevalent HVAC systems, so we resolve most Mystic, CT emergency calls without a return trip. Your written quote comes before we start — always.
Mystic, CT Emergency Dispatch: +1-844-586-3138 →From a full new installation in your Mystic, 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. For any new installation, we do a proper Manual J load calculation — something many Mystic, CT contractors skip to save time and cost. Skip it and you end up with an oversized system that short-cycles and wears out early. All major brands serviced. All CT permits handled.
Mystic, CT Home Service: +1-844-586-3138 →For businesses in Mystic, 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 Mystic, CT. We work around your schedule.
Commercial HVAC in Mystic, CT: +1-844-586-3138 →Your air quality in Mystic, CT is shaped by local climate factors that shift across the seasons. FH HVAC installs and services HEPA filtration upgrades, whole-home UV germicidal systems, dehumidifiers and ERVs configured for Mystic, CT's specific conditions. If someone in your Mystic, CT household manages asthma or allergies, improving indoor air quality is one of the most direct improvements available.
Mystic, CT Indoor Air Quality: +1-844-586-3138 →Heat pump and ductless mini-split installations in Mystic, CT have picked up significantly as homeowners see the efficiency and dual-season benefits. For additions, garages, and converted spaces in Mystic, CT where ductwork would mean opening walls, ductless is typically the right call. Our technicians are factory-trained on all major brands and can handle everything from initial installation through refrigerant service and annual performance checks.
Mystic, CT Ductless & Heat Pump: +1-844-586-3138 →The Mystic, CT maintenance plan customers who call us least often aren't the ones with the newest systems — they're the ones who get tuned up twice a year. Two full tune-ups per year, priority scheduling when the season peaks and wait times go long, a 15% discount on any repair parts and labor, and a written condition report after every visit. The avoided emergencies alone usually justify the plan within the first season.
Mystic, CT Service Plan Details: +1-844-586-3138 →


From your first call to a fixed system — here's what to expect from FH HVAC in Mystic, CT.
Real person. Real-time. Not a bot or a callback queue. Your location is logged and dispatch starts immediately.
We route the closest available tech in Mystic, CT. Most Mystic, CT customers have a tech on-site in under an hour.
You get the full price in writing before anything starts. No surprises after the work is done.
Completed and covered — 90 days on parts and labor, documented on your invoice. Call us back within 90 days for any covered issue and we return free.
These are operating standards, not taglines.
We don't quote jobs verbally in Mystic, CT. Your approved written quote is your guaranteed price in Mystic, CT — no exceptions.
Our technicians are staged near Mystic, CT — not routed from a central depot an hour out. Even when everyone's calling in Mystic, CT, we maintain sub-60-minute response in most locations.
Active CT license. General liability. Workers' comp. NATE certification. EPA 608. Documentation available before any Mystic, CT job.
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 Mystic, CT gets a person, not a machine. Dispatch is confirmed, not promised.
Mystic, CT maintenance plan customers have dedicated scheduling that doesn't share the general queue. Plus 15% off parts and labor on any repairs caught at service visits.
"In Mystic, 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."
"Our Mystic, CT shop HVAC died during our busiest week. FH HVAC commercial team showed up fast, diagnosed accurately, had the part on the truck. Back to normal temperature before it cost us customers. Honest pricing on top of everything."
"Two years on the FH HVAC maintenance plan in Mystic, 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 Mystic, 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 — Air Conditioning Service in Mystic, CT, 24/7