HVAC Services in Dover, NH
3 HVAC contractors found
East Coast HVAC & EC Electric
4.9(1,535)
Highly Rated
“Five-star ratings dominate the review corpus, with all sampled reviewers awarding perfect scores. Emergency…”
25 Central Ave, Dover, NH 03820
Pro HVAC LLC
4.7(89)
“Four of five detailed reviews praise professional conduct and technical skill, while one single-star review…”
32 Crosby Rd, Dover, NH 03820
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 | — |
| AC Installation | $168–$22,400 | — |
| AC Replacement | $2,352–$17,920 | — |
| HVAC Maintenance | $15–$824 | — |
| HVAC Repair | $83–$3,850 | — |
| HVAC Service | $76–$15,228 | — |
| Emergency HVAC | $165–$3,850 | — |
| Commercial HVAC | $2–$88,000 | — |
Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.
Frequently Asked Questions
Among 3 HVAC contractors serving Dover, the top-rated providers average 4.6★ across 1,707 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.