HVAC Services in Dover, NH
18 HVAC contractors found
East Coast HVAC & EC Electric
“Five-star ratings dominate the review corpus, with all sampled reviewers awarding perfect scores. Emergency…”
Mr. Electric of Southeast NH
“391 reviews yield a 4.9-star average, with Sarah mentioned by name in multiple positive accounts for her…”
My Handyman of Dover, Portsmouth and Rochester
“Across five detailed client reviews, three awarded five stars citing same-day service, thorough education,…”
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
“Same-day emergency response appears repeatedly across reviews, with Nick and Zachery specifically praised for…”
Pro HVAC LLC
“Four of five detailed reviews praise professional conduct and technical skill, while one single-star review…”
Hart Plumbing,Heating and air-conditioning
“Four reviewers specifically praise fair pricing and absence of unnecessary upselling, with three highlighting…”
Martel Plumbing, Heating & Air Conditioning Inc
“Fifty-six reviewers awarded Martel a 4.7 average rating, with every detailed review awarding five stars.…”
Ace Handyman Services Seacoast
“Six reviewers specifically named Michael or Martin and described positive experiences with their technical…”
D.F. Richard Energy
“83 reviews yield a 3.7-star average, with negative feedback centering on pricing transparency and service…”
Next Level Heating and Cooling LLC
“All 22 reviewers awarded 5 stars, with Cody named across every mention as the technician delivering…”
Cochecho Plumbing & Heating
“All 13 reviews award 5 stars, with multiple reviewers specifically praising the technician Kevin for…”
Split Solution HVAC
“All 8 reviews award 5 stars, with customers specifically praising the team's reliability, transparent…”
Brulotte Inc
“All four published reviews award five stars, with each reviewer recommending Brulotte Inc for HVAC services.…”
Air Source
“One of five reviewers recommends Air Source specifically for ductwork installation, describing the team as…”
Downeast Energy
“One of three detailed reviews awards 5 stars specifically praising technician Vinny Bober for same-day…”
HVAC Service Costs in Dover, NH
Pricing ranges across all HVAC services offered in Dover.
| Service | Typical Range | Price Points |
|---|---|---|
| AC Repair | $83–$3,080 | 7 items → |
| AC Installation | $168–$22,400 | 8 items → |
| AC Replacement | $2,352–$17,920 | 5 items → |
| HVAC Maintenance | $15–$824 | 7 items → |
| HVAC Repair | $83–$3,850 | 7 items → |
| HVAC Service | $76–$15,228 | 6 items → |
| Emergency HVAC | $165–$3,850 | 6 items → |
| Commercial HVAC | $2–$88,000 | 7 items → |
Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.
HVAC in Dover, NH: What Homeowners Should Know
Living in Dover means preparing for months of heating demand. Southern New Hampshire winters push thermometers down to 20 F, and the heating season stretches from October well into April. Summers bring their own challenge, warm, humid days climbing to 82 F make cooling systems work hard. This dual demand shapes what local homeowners need from their HVAC systems year-round. The area hosts 28 HVAC companies Dover homeowners can choose from, and the collective reputation sits at a 4.0 average rating across nearly 5,000 reviews, with three contractors offering around-the-clock emergency service.
Pricing for HVAC work in the region spans a remarkable range from $2 for minor service calls up to $88,000 for major system replacements or new installations. That wide bracket reflects the reality that a simple thermostat adjustment costs far less than a complete boiler conversion or central air installation. New Hampshire does not maintain a statewide HVAC license, but local permitting authorities require contractors to demonstrate competency through documented experience and passing examinations before pulling permits for heating and cooling work.
Review data reveals what separates the best HVAC Dover contractors from the rest. East Coast HVAC & EC Electric draws consistent praise for rapid emergency response, with reviewers highlighting their ability to arrive quickly when systems fail. Mr. Electric of Southeast NH earns mentions for Sarah, whose diagnostic explanations and patient communication put homeowners at ease during stressful breakdowns, multiple accounts reference same-day service as a standard practice. My Handyman of Dover, Portsmouth and Rochester receives recognition for thorough explanations that help clients understand their systems, with one reviewer specifically noting how clearly the technician outlined repair options. These patterns in customer feedback point to what matters most: fast, reliable response combined with honest communication about what the work involves.
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Other Cities in New Hampshire
Find HVAC contractors in 76 cities across New Hampshire — browse alphabetically