12 HVAC Repair Contractors in Dedham, MA
Top-Rated HVAC Repair Contractors in Dedham
MacFarlane Energy
“All five featured reviews award five stars, with customers naming specific technicians (George, Paul Carr, Frank, Daniel Morton) and describing scenarios…”
Pro Heating & Cooling
“Every reviewer awarding 5 stars specifically names Sean or mentions the install crew, with multiple customers highlightingfair pricing relative to competing…”
All HVAC Repair Contractors (12 total)
Boston Ductless Systems
“Reviewers consistently praise the contractor for honest recommendations that avoid upselling, with one client…”
Gassco Inc
“Forty-three reviews aggregate to a 4.7-star rating, with three customers awarding five stars and specifically…”
Air Purchases
“Five client reviews award perfect scores, praising knowledge, fast part sourcing, and helpful staff.…”
Hellas Plumbing & Heating
“Eight of eleven reviewers award five stars, with multiple clients emphasizing same-day or after-hours…”
Boston Boiler & Furnace
“All six detailed reviews award five stars, with customers consistently praising same-day response times, fair…”
Jomar Distributors Inc
“Two customer reviews provide insight: a five-star reviewer found the team extremely helpful, while a…”
Blue Heating and Ac Dedham
“All four reviewers awarded perfect five-star ratings, with three specifically naming technicians (Nate) and…”
HVAC Repair Costs in Dedham
Typical heating and cooling repair costs in Dedham, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Dedham, MA: What to Expect
Dedham experiences temperature swings that make reliable heating essential and cooling unavoidable. Boston-area winters dip to 22 degrees while summer highs reach 82 with that sticky humidity pushing AC units hard. With ten contractors serving the area and an average rating around 4.4 from nearly five thousand reviews, finding dependable hvac repair Dedham means connecting with someone whose work holds up through frozen months and muggy summer peaks.
Massachusetts requires every legitimate HVAC contractor to carry both a Refrigeration Technician License and either a Sheet Metal or Pipefitter journeyman or master license from the state Division of Professional Licensure, which adds baseline costs to any homeowner's invoice. In Dedham, a diagnostic service call typically runs $83 to $220, a thermostat replacement falls between $165 and $550, and a blower motor replacement costs anywhere from $440 up to $1,210 depending on system specifications and labor complexity. These numbers reflect the specific parts, permits, and expertiseMassachusetts mandates before any technician legally touches refrigerant lines or gas connections in your home.
Customer feedback from the area reveals strong patterns where technicians earn loyalty through visible, named craftsmanship. MacFarlane Energy draws consistent praise across all seven five-star reviews, with customers specifically mentioning Darren Coleman, Paul Carr, and George Fernandez as the people who solved their problems. Pro Heating & Cooling maintains perfect scores from every reviewer, with Sean and the installation crew frequently cited alongside comments about fair pricing compared to competingquotes. Homeowners in Dedham clearly value knowing exactly who's entering their basements and attics.