Finding a reliable Air Conditioning Service 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.
FH HVAC operates on a different standard in Newmarket, 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.

Licensed, insured, and guaranteed. Every service below is available in Newmarket, NH right now.
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.
Newmarket, NH Emergency: +1-844-586-3138From a full system replacement to a targeted repair in your Newmarket, NH 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 NH permits pulled. Parts and labor both warranted.
Book a Newmarket, NH technicianCommercial HVAC failure in Newmarket, 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 Newmarket, NH — coordinated around your operating hours to minimize disruption. Priority response for commercial service agreement clients.
Newmarket, NH commercial pricingIndoor air quality in Newmarket, NH is affected by the specific seasonal conditions here — humidity patterns, allergen load, and how airtight homes tend to be in this climate. FH HVAC installs and services HEPA filtration, UV germicidal systems, humidity control equipment, and ERVs matched to Newmarket, NH's specific climate demands. 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. Our Newmarket, NH 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 Newmarket, NHConsistent preventive maintenance is the single biggest factor in how long an HVAC system lasts — and most Newmarket, NH homeowners underinvest in it. Two tune-ups annually, priority dispatch year-round, 15% off parts and labor, refrigerant checks, coil cleaning, and a written condition report every visit.
Plan details: +1-844-586-3138Four steps. No surprises. That's the whole model.
Real person answers. Not voicemail. Dispatch starts immediately from a position close to Newmarket, NH.
We dispatch from the closest available tech to your Newmarket, NH location. Background-checked, NATE certified, EPA 608 credentialed.
After diagnosing your system in Newmarket, NH, your technician hands you a written, itemized quote. Nothing starts until you've reviewed and approved it in writing. What you approve is what you pay.
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 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.
Calling +1-844-586-3138 at 2 AM in Newmarket, NH gets a person who routes a technician immediately.
"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"Called FH HVAC in Newmarket, NH on a Saturday afternoon, had a tech at the door in under an hour, written quote before they started, invoice matched the quote exactly. I've never had an easier contractor experience in Newmarket, NH."
"Newmarket, NH commercial HVAC emergency on a Friday. FH HVAC had someone there fast, correctly diagnosed a failed capacitor, and had the system running before the event was compromised. Exceptional response time for a commercial call."
"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