14 AC Repair Contractors in Canton, MA

2.8 avg rating
921 total reviews2 offer 24/7 service
Need emergency service? 3 HVAC providers in Canton offer 24/7 availability

Top-Rated AC Repair Contractors in Canton

#1

Green Energy AC Heating & Plumbing Repair

4.6(765 reviews)
24/7

Scores of reviewers cite same-day emergency response and 24/7 availability as key factors in choosing Green Energy. Positive reviews frequently name individual…

480 Neponset St, Canton, MA 02021
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#2

Frank Lamparelli

4.5(90 reviews)

Four of five named reviewers describe same-day or rapid emergency response, with three specifically praising individual technicians by name. Positive reviews…

1026 Turnpike St, Canton, MA 02021
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#3

Northeastern Mechanical Inc

4.0(16 reviews)

Four of five five-star reviewers explicitly name Steve as the technician who handled their emergency, praising his same-day arrival and thorough post-job…

35 Industrial Dr, Canton, MA 02021
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All AC Repair Contractors (14 total)

Patriot Plumbing & Heating

4.0(14)

Fourteen reviewers collectively award 4.0 stars, with nine specifically praising responsiveness during…

35 Industrial Dr, Canton, MA 02021
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Green Energy Mechanical Inc

3.8(12)

One of twelve reviews describes on-time arrival and clear communication during a burner service, while two…

480 Neponset St, Canton, MA 02021
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ENE Systems, Inc.

4.2(9)

No customer review text was available for analysis, preventing extraction of specific technician names,…

480 Neponset St #11d, Canton, MA 02021
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J G Alaimo Inc

4.8(5)
24/7

All five reviews award five-star ratings, with three explicitly praising the team for responsiveness,…

288 Bailey St, Canton, MA 02021
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Duggan Mechanical Services

4.2(5)

Four of five reviewers awarded five stars, praising technical competency, same-day responsiveness, and…

136 Will Dr Suite 2, Canton, MA 02021
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PH Mechanical Corp.

2.7(3)

The single detailed review posted rates PH Mechanical Corp. at two stars, expressing dissatisfaction with…

251 Revere St, Canton, MA 02021
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C T Y HVAC

3.0(2)

Two reviews yield a polarized split: one one-star evaluation citing dispatcher conduct and information access…

606 Washington St, Canton, MA 02021
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Pro-Air Heating & Air Conditioning

0.0
615 Washington St, Canton, MA 02021
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Empire Engineering Co Inc

0.0
263 Revere St, Canton, MA 02021
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Environmental Systems Engineering Corporation

0.0
885 Randolph St, Canton, MA 02021
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AIR TECH PRO LLC

0.0

Based on 137 reviews with a 4.8-star average, customers consistently praise Eric and his team for…

45 Dan Rd Suite 125, Canton, MA 02021
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AC Repair Costs in Canton

Typical repair costs for Canton homeowners, by problem type.

ServiceLowAverageHigh
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 Canton, MA: What to Expect

Living near Boston, Canton residents experience cold, snowy winters with temperatures dropping to around 22 F, but the humid summer heat pushing toward 82 F creates real cooling demand that makes AC repair essential rather than optional. With roughly 14 HVAC contractors serving this area and an average customer rating of 2.8 across more than 900 reviews, homeowners have meaningful choices, though quality varies considerably. The Boston metro region's stringent regulations add another layer of complexity to every service call, meaning residents searching for AC Repair in Canton need to understand what qualified technicians actually bring to the job.

Pricing for common repairs reflects this regulatory environment and technical complexity. A standard diagnostic visit runs between $83 and $220, while refrigerant recharges using modern R-410A coolant range from $165 to $770 depending on system size and leak severity. Replacing a failed capacitor, one of the more frequent repairs, costs between $132 and $495. Massachusetts requires contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman credential from the state Division of Professional Licensure, credentials that confirm the technical background behind these price points.

Reviewers consistently highlight response speed as decisive, with Green Energy AC Heating & Plumbing Repair earning particular praise for same-day emergency calls and technicians available around the clock. Frank Lamparelli's team also receives mentions for rapid turnaround, with multiple reviewers noting specific technicians by name. At Northeastern Mechanical Inc, Steve stands out for arriving the same day and leaving job sites clean, reinforcing the pattern where Canton homeowners value professionals who show up quickly and communicate clearly throughout the repair process.

Frequently Asked Questions

AC repair in Canton typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.