5 Emergency HVAC Contractors in Dorchester, MA

4.3 avg rating
222 total reviews3 offer 24/7 service

Top-Rated Emergency HVAC Contractors in Dorchester

#1

Service Right, LLC

4.9(123 reviews)
24/7 Highly Rated

The company displays two 5-star reviews on their website, with both customers praising honest diagnostics and fair pricing. One reviewer specifically credits a…

255 Normandy St, Dorchester, MA 02121
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#2

Gomes Plumbing Heating & Cooling

4.8(34 reviews)

Five of six reviewers awarded 5-star ratings, with all positive reviews praising the technician's same-day responsiveness, diagnostic clarity, and fair…

63 Hecla St, Dorchester, MA 02122
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#3

Affordable Drain Flow - 24 hour emergency service

3.5(49 reviews)
24/7

Of 49 reviews, positive feedback frequently mentions technician Julio by name for professionalism and same-day problem resolution, while negative reviews cite…

18 Algonquin St, Dorchester, MA 02122
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All Emergency HVAC Contractors (5 total)

Stealth Control Systems

5.0(10)
24/7

All 10 reviews award 5 stars, with tankless system upgrades, Gree heat pump installations, and same-day…

69 Tenean St, Dorchester, MA 02122

John's Plumbing & Heating

3.5(6)

Two of six reviews cite rude or dismissive interactions during price discussions, while two others praise the…

20 Woodworth St, Dorchester, MA 02122
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Emergency HVAC Costs in Dorchester

After-hours, weekend, and holiday HVAC service pricing in Dorchester. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$165$220$330
Weekend service call
$193$248$358
Holiday / major holiday call
$248$330$495
Emergency labor (hourly)
1.5-2x standard hourly rate
$176$226$275
Emergency repair total (typical)
Repair + after-hours surcharge
$330$770$1,320
Emergency repair (major)
Compressor, heat exchanger failures
$1,320$2,420$3,850

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Emergency HVAC in Dorchester, MA: What to Expect

Dorchester experiences Boston's challenging climate, with winter lows around 22 F and summer highs climbing to 82 F with significant humidity. Heating failures during bitter cold snaps and cooling breakdowns during muggy summer heat create urgent demand for emergency hvac Dorchester. Five contractors serve this neighborhood, collectively holding a 4.3 average rating across 222 reviews. The seasonal extremes in this tightly regulated market mean residents cannot afford prolonged equipment downtime.

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, adding professional overhead that factors into service pricing. After-hours service calls on weekday evenings typically range from $165-$330, while weekend calls generally run $193-$358. Holiday service calls, including major holidays, command the highest rates at $248-$495. These figures reflect the premium placed on immediate response and specialized expertise during unplanned breakdowns.

Customer feedback reveals distinct service approaches. Service Right, LLC displays two 5-star reviews on their website, with clients praising technician Jolly for honest diagnostics and fair pricing. Gomes Plumbing Heating & Cooling earns strong recommendations for same-day responsiveness and clear communication, with five of six reviewers awarding 5 stars. However, Affordable Drain Flow shows mixed results, as technician Julio receives consistent praise for professionalism and problem resolution, while some customers report incomplete repairs and billing disputes. These patterns suggest reputation management varies significantly among emergency providers in the area.

Frequently Asked Questions

Emergency HVAC in Dorchester adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.