Finding a reliable Hvac contractor in Newmarket, NH is harder than it should be. FH HVAC makes the standard clear: written pricing, active NH licensing, live dispatch 24/7, and a 90-day parts and labor guarantee on every job.

If you've dealt with contractors in Newmarket, NH who gave you a verbal estimate and handed you an invoice that didn't match — or sent someone who clearly wasn't NH licensed — you know exactly why the bar feels low in this market.
When you call FH HVAC in Newmarket, NH, you get a NH-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 Newmarket, NH — performed by NH-licensed technicians and backed by written pricing and our 90-day guarantee.
System failure in Newmarket, NH doesn't wait for business hours. A live dispatcher at +1-844-586-3138 routes the nearest NH-licensed tech to your location and gives you an ETA before you hang up. Our trucks carry the parts most common in Newmarket, NH's HVAC systems, so first-visit repairs are the standard, not the exception.
Emergency line in Newmarket, NHWhether your Newmarket, NH 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 NH permits pulled. Parts and labor both warranted.
Schedule Newmarket, NH home serviceA failed HVAC system in your Newmarket, NH office, retail location, or commercial facility means real money lost. We handle rooftop units, VRF systems, large split systems, and ongoing maintenance agreements for Newmarket, NH commercial properties, scheduled around your business operations. Priority response for commercial service agreement clients.
Newmarket, NH commercial pricingYour Newmarket, NH 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.
Air quality service in Newmarket, NHMore Newmarket, NH homeowners are choosing heat pumps and ductless systems for additions, garages, and conversions where running ductwork through existing walls isn't practical. Factory training across all major brands means we handle the full job in Newmarket, NH, from installation through annual efficiency checks.
Heat pump service in Newmarket, NHThe Newmarket, NH systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Our Newmarket, NH 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.
Maintenance plan in Newmarket, NHFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Newmarket, NH — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
We dispatch from a position close to Newmarket, NH — average on-site time under 60 minutes in most Newmarket, NH markets. Every credential verified before they arrive at your door.
You get the full cost in writing before anything begins in Newmarket, NH. The number you sign is the number on your invoice. We never add charges after work is complete.
90 days, parts and labor, documented. If it fails within the window, we return at no charge.
These are the operating commitments behind every Newmarket, NH job. Verifiable. Documented.
What you approve is what you pay. Always. Itemized, signed, and binding before we begin.
Every FH HVAC technician in Newmarket, NH carries an active NH contractor license. Ask for documentation before any contractor starts work on your system.
We maintain staffing close to Newmarket, NH so average on-site time stays under 60 minutes, even when demand is high.
Every Newmarket, NH 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 Newmarket, NH address within minutes.
"Before I gave anyone access to my home in Newmarket, NH, I asked for documentation. FH HVAC was the only contractor who had it ready without hesitation."
— Newmarket, NH homeowner, new system installation"I've dealt with three other HVAC contractors in Newmarket, NH 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 Newmarket, NH 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 Newmarket, NH 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 Newmarket, NH with licensed technicians, written upfront pricing, and live 24/7 dispatch. One call. Real ETA. No runaround.
📞 Call +1-844-586-3138 — Newmarket, NH Live Dispatch