6 HVAC Repair Contractors in Dorchester, MA
Top-Rated HVAC Repair Contractors in Dorchester
Service Right, LLC
“The company displays two 5-star reviews on their website, with both customers praising honest diagnostics and fair pricing. One reviewer specifically credits a…”
Gomes Plumbing Heating & Cooling
“Five of six reviewers awarded 5-star ratings, with all positive reviews praising the technician's same-day responsiveness, diagnostic clarity, and fair…”
All HVAC Repair Contractors (6 total)
Stealth Control Systems
“All 10 reviews award 5 stars, with tankless system upgrades, Gree heat pump installations, and same-day…”
HVAC Repair Costs in Dorchester
Typical heating and cooling repair costs in Dorchester, 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 Dorchester, MA: What to Expect
Dorchester experiences the kind of temperature swings that test any heating system. Winter lows hover around 22 F with heavy snow, while summer humidity pushes highs toward 82 F, meaning furnaces work hard for months and then cooling becomes essential. This climate creates steady demand for HVAC Repair in Dorchester, where six contractors serve the area with an average rating of 3.6 stars across 250 reviews. The seasonal extremes ensure that local homeowners rarely go more than a year without needing professional heating or cooling support.
Pricing for common repairs reflects both the complexity of the work and Massachusetts stringent licensing requirements, which mandate that HVAC contractors hold a Refrigeration Technician License plus Sheet Metal or Pipefitter credentials from the state Division of Professional Licensure. A diagnostic or service call typically runs $83-$220, while a blower motor replacement, one of the more involved repairs, costs $440-$1210. Thermostat replacement ranges from $165-$550 depending on the system complexity.
Customer feedback points to clear patterns among top-rated contractors. Service Right, LLC earns praise for honest diagnostics and fair pricing, with technician Jolly specifically mentioned for transparent assessments. Gomes Plumbing Heating & Cooling draws consistent commendation for same-day responsiveness and clear explanations of needed repairs. However, A Hohmann & Co Inc, despite a larger review volume, shows communication gaps between initial diagnosis and follow-up visits, with some customers noting charges for work left unfinished.