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60 ZIP codes · 4 cities

HVAC Repair in New Hampshire — 24/7 Heating & Air Conditioning Service

Arctic Air Heating & Cooling serves 60 ZIP codes across New Hampshire, dispatching licensed and insured technicians around the clock for AC repair, furnace repair, heat pump service, installation and maintenance.

If your boilers, furnaces and cold-climate heat pumps has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — New Hampshire generates some of the highest call volume we handle in New Hampshire. A long heating season with a short humid summer, and strong demand for ductless retrofits in older homes.

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  • 60-90 minutes target response time in this service zone
  • Written diagnostic report with photos of what we found
  • We repair what can be repaired — no forced replacement upsell
  • Workmanship warranty on every job we complete
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  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

Heating and cooling in New Hampshire

A long heating season with a short humid summer, and strong demand for ductless retrofits in older homes. Most homes in New Hampshire are served by boilers, furnaces and cold-climate heat pumps, and peak cooling demand here runs July and August while heating demand runs October through April.

In the area we see a lot of attic-mounted air handlers. Attic heat soak in summer and cold-soak in winter both shorten component life and make insulation checks part of a proper diagnosis.

Typical New Hampshire service pricing

ServiceTypical Range
Diagnostic / service call$89 – $177
Capacitor replacement$212 – $496
Contactor replacement$224 – $531
Refrigerant leak repair + recharge$378 – $1,062
Blower motor replacement$531 – $1,121
Compressor replacement$1,652 – $3,422
Hot surface igniter / flame sensor$189 – $472
Furnace control board$448 – $1,003
Condensate drain / float switch$153 – $401
Thermostat install (wired or smart)$177 – $531
Duct cleaning (whole home)$448 – $1,062
Full system replacement (installed)$7,080 – $15,340

Market ranges for the Northeast region. Flat-rate quote confirmed on site.

Services available throughout New Hampshire

Air Conditioning Repair in New Hampshire

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair in New Hampshire

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement in New Hampshire

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service in New Hampshire

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair in New Hampshire

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing in New Hampshire

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up in New Hampshire

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service in New Hampshire

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

New Hampshire cities we serve

Browse the full list of 60New Hampshire ZIP codes in our New Hampshire service directory.

New Hampshire HVAC questions, answered

Are your technicians licensed and insured?

Every technician dispatched into New Hampshire is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.

Can you give me a price over the phone?

We can give you realistic ranges — and this page lists the ones homeowners in New Hampshire see most often — but a firm price needs eyes on the equipment. Any company that quotes a final number without seeing the unit is usually quoting low to get through the door.

Should I repair my system or replace it?

The usual rule of thumb: if the repair costs more than half the price of a replacement and the equipment is over ten years old, replacement generally wins. We will run that comparison with you on site and show you the maths — and if the honest answer is a $180 capacitor rather than a $9,000 system, that is the answer you get.

Do you handle ductless mini-split systems?

Yes. Ductless installations have grown quickly in New Hampshire, particularly in older homes without existing ductwork. We service indoor heads, clean filters and drain lines, check line-set insulation and diagnose communication faults between heads and the outdoor unit.

What causes water to leak from the indoor unit?

Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In New Hampshire we see algae and dust clogging drain lines constantly during July and August. It is a fast fix but ignoring it ends in ceiling damage.

HVAC help anywhere in New Hampshire

Call (866) 548-3173 and we will dispatch the nearest licensed technician in New Hampshire. Open 24 hours, 365 days a year.

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