Finding a reliable Heat Pump Repair contractor in Dover, 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 Dover, 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.
FH HVAC operates on a different standard in Dover, NH. Every technician we send holds an active NH 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.

All six services are available in Dover, NH — performed by NH-licensed technicians and backed by written pricing and our 90-day guarantee.
Your HVAC system quit in Dover, NH and you need someone right now. Calling +1-844-586-3138 connects you to a live dispatcher who routes a NH-licensed technician toward your address immediately — not a callback promise. Most Dover, NH emergency calls resolve on the first visit. Written quote before we start — always.
Emergency line in Dover, NHWhether your Dover, 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. Skipping this step is how contractors install wrongly sized systems that fail in 10 years instead of lasting 20. All NH permits pulled. Parts and labor both warranted.
Book a Dover, NH technicianCommercial HVAC failure in Dover, NH costs more than discomfort — it costs you customers, productivity, and sometimes compliance. Our commercial team handles rooftop units, large split systems, VRF and chiller work across Dover, NH — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Commercial HVAC in Dover, NHYour Dover, NH 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 Dover, NH's specific climate demands. Most impactful for households managing asthma or recurring respiratory conditions.
Air quality service in Dover, NHHeat pump and ductless mini-split demand in Dover, NH has grown as homeowners understand the efficiency and versatility advantages. Our Dover, NH 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 Dover, NH systems that run reliably for 20 years get maintained twice a year. The ones that fail early usually don't. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Maintenance plan in Dover, NHFour steps. No surprises. That's the whole model.
A live dispatcher picks up in Dover, NH — day or night, no exceptions. Not a bot. Not a callback queue. A real person who starts routing a technician immediately.
The nearest NH-licensed technician is routed to your Dover, NH address. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in Dover, NH, your technician hands you a written, itemized quote. 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.
These are the operating commitments behind every Dover, NH job. Verifiable. Documented.
Verbal estimates in Dover, NH 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.
NH license, general liability, and workers' comp — all current, all documented, available on request for any Dover, NH job.
We maintain staffing close to Dover, NH so average on-site time stays under 60 minutes, even when demand is high.
Every Dover, 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 Dover, NH address within minutes.
"I asked for proof of NH licensing before letting anyone in. Two contractors couldn't produce it. FH HVAC sent documentation in under two minutes."
— Dover, NH homeowner, new system installation"I've dealt with three other HVAC contractors in Dover, 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 Dover, 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."
"Two years on the maintenance plan in Dover, NH. At the spring tune-up this year they found a slow refrigerant leak in my evaporator coil. Caught and fixed at the maintenance pricing. That would have been an emergency call in August at double the cost."

Don't sit with a broken system in Dover, NH while waiting on a contractor who may or may not show up. Call +1-844-586-3138 — a real dispatcher picks up, routes the nearest tech, and gives you an ETA before you hang up.
📞 +1-844-586-3138 — Heat Pump Repair in Dover, NH