6 HVAC Repair Contractors in Exeter, NH

3.9 avg rating
793 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in Exeter offer 24/7 availability

Top-Rated HVAC Repair Contractors in Exeter

#1

Key Heating & Air Conditioning

4.8(706 reviews)
24/7 Highly Rated

Seven verified reviewers awarded 5-star ratings and described specific outcomes. Three customers specifically cited emergency same-day arrivals, including one…

8 Continental Dr, Exeter, NH 03833
#2

JP HVAC - Heating & Cooling

5.0(41 reviews)
24/7

41 Google 5 Jordyn Koby/Kody

3 Kelby Scott Way, Exeter, NH 03833
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#3

Jordan Signature Heating

5.0(21 reviews)
24/7

Reviews mention emergency service prominently, with seven of nine detailed testimonials specifically praising same-day or swift same-hour arrival times during…

34 Front St Box 1022, Exeter, NH 03833
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All HVAC Repair Contractors (6 total)

Palmer and Sicard, Inc.

3.9(20)
24/7

Five of eight reviewers awarded five stars, with three citing specific technician Adam by name for custom…

89 Holland Way, Exeter, NH 03833
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Northeast oil heating services

5.0(5)

All five reviewers award perfect scores, with three explicitly mentioning emergency or same-day service…

10 Cherry St, Exeter, NH 03833
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Kevin Russo HVAC

0.0
22 Locust Ave B, Exeter, NH 03833
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HVAC Repair Costs in Exeter

Typical heating and cooling repair costs in Exeter, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Exeter, NH: What to Expect

Southern New Hampshire delivers a climate that keeps HVAC systems working overtime. Winter temperatures plunge into the twenties and snow accumulates from October through April, making reliable heating essential for most households. Summer turns warm and humid, pushing into the eighties and turning those same systems into cooling units. With six contractors serving Exeter and nearby communities, averaging around 4.0 stars across nearly eight hundred reviews, homeowners have legitimate options when they need heating or cooling support.

Pricing for common repairs follows predictable brackets even when labor and parts fluctuate. A diagnostic visit runs $83 to $220, while a thermostat replacement typically costs $165 to $550. More involved work, such as blower motor replacement, can run $440 to $1,210, depending on the system. Technicians in New Hampshire must carry the HVAC/R Contractor License from the Office of Professional Licensure and Certification, holding either an unlimited, residential, or limited service classification to work on gas piping and refrigerant systems.

Customer feedback points directly to response speed as a deciding factor. Reviewers for Jordan HVAC, particularlyjordyn Koby, consistently cite same-day arrivals, with multiple customers noting visits arrived within hours of the call. Jordan Signature Heating receives similarly strong mention, with seven of nine detailed testimonials highlighting swift response during furnace failures. Pricing transparency appears repeatedly across the highest-rated contractors, giving new customers clear expectations before work begins.

Frequently Asked Questions

HVAC repairs in Exeter range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.