HVAC Services in Farmington, NH
2 HVAC contractors found
Vachon's Heating & Air Conditioning LLC
4.9(77)
“All eight featured reviewers award 5 stars, with seven mentioning Mike by name for handling same-day…”
427 NH-11, Farmington, NH 03835
HVAC Service Costs in Farmington, NH
Pricing ranges across all HVAC services offered in Farmington.
| 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 2 HVAC contractors serving Farmington, the top-rated providers average 4.6★ across 121 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.