HVAC Services in Plaistow, NH
3 HVAC contractors found
Big Al's Services
5.0(833)
24/7 Highly Rated
“Every reviewer awarded five stars, with nine verified customers highlighting same-day emergency response,…”
22 Danville Rd, Plaistow, NH 03865
Advanced Plumbing & HVAC
5.0(46)
“Forty-six reviews yield a perfect 5.0 average, with two reviewers specifically mentioning emergency same-day…”
27 Garden Rd, Plaistow, NH 03865
HVAC Service Costs in Plaistow, NH
Pricing ranges across all HVAC services offered in Plaistow.
| 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 Plaistow, the top-rated providers average 5.0★ across 915 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.