HVAC Services in Chelsea, MA
4 HVAC contractors found
O2 Clean Breathing Inc
“Seven displayed reviews universally award 5 stars, with three specifically mentioning mold remediation…”
HVAC Improvement., Inc
“Eight separate clients awarded 5 stars, with at least four highlighting same-visit problem resolution.…”
Corbett Heating & Cooling
“All five reviews award perfect ratings, with four specifically praising honest communication and transparent…”
HVAC Service Costs in Chelsea, MA
Pricing ranges across all HVAC services offered in Chelsea.
| 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.
HVAC in Chelsea, MA: What Homeowners Should Know
Chelsea's climate demands serious heating investment during frigid winters when temperatures drop to 22 F, yet humid summers pushing 82 F create equally demanding cooling loads. The city operates under some of the nation's strictest HVAC regulations, making qualified installation and service essential. Among fivehvac companies Chelsea serving this market, homeowners find an average rating of 4.9 across nearly 1,300 reviews, a testament to the professionalism among the best hvac Chelsea contractors.
Project costs in this market range from $2 for minor repairs to $80,000 for complete system replacements, reflecting the broad scope of possible work. This variance tracks with Massachusetts' licensing requirements, which mandates that HVAC contractors hold a Refrigeration Technician License coupled with either Sheet Metal or Pipefitter journeyman credentials from the state Division of Professional Licensure. Becoming a licensed journeyman requires completing a formal four-year apprenticeship, while master status demands an additional year of Supervisory experience beyond journeyman qualification.
Customer reviews highlight why certain contractors stand out. Drew Donarumo Plumbing and Heating draws multiple mentions for rapid response and same-day arrival capabilities, with seven verified five-star reviewers praising distinct service strengths. Both O2 Clean Breathing Inc and HVAC Improvement., Inc maintain perfect five-star ratings, with clients frequently citing same-visit problem resolution and describing technicians as professional, kind and respectful.