7 AC Repair Contractors in Dorchester, MA
Top-Rated AC 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 AC Repair Contractors (7 total)
Affordable Drain Flow - 24 hour emergency service
“Of 49 reviews, positive feedback frequently mentions technician Julio by name for professionalism and…”
Stealth Control Systems
“All 10 reviews award 5 stars, with tankless system upgrades, Gree heat pump installations, and same-day…”
R T Ford Plumbing & Co
“Six of ten reviewers award 5 stars, with recurring praise for on-time arrival, first-visit problem…”
AC Repair Costs in Dorchester
Typical repair costs for Dorchester homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in Dorchester, MA: What to Expect
Dorchester experiences Boston's climate extremes, with winter temperatures dropping to 22 F and summer heat climbing to 82 F in humid conditions. While heating dominates the seasonal workload, the warm summers create meaningful demand for cooling systems, making AC Repair in Dorchester a practical necessity for homeowners. The area is served by eight contractors holding an average rating of 3.9 based on over 6,300 customer reviews, with three companies offering around-the-clock service.
Massachusetts requires HVAC contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman license from the state Division of Professional Licensure, creating a highly regulated market. Cost transparency reflects this rigor: a diagnostic service call runs $83 to $220, while a refrigerant recharge using R-410A ranges from $165 to $770, and capacitor replacement costs between $132 and $495. These figures represent what homeowners can expect when investing in reliable cooling equipment.
Customer feedback reveals distinct service patterns. Service Right, LLC earns praise for honest diagnostics and fair pricing, with technician Jolly specifically mentioned for straightforward advice. Gomes Plumbing Heating & Cooling receives consistent commendation for same-day responsiveness and clear explanations, reflected in a 4.8 rating. In contrast, A Hohmann & Co Inc, holding a 3.5 rating from 77 reviews, draws criticism for communication gaps between initial diagnosis and follow-up visits, with some customers noting charges for work left unfinished.