7 HVAC Repair Contractors in Glastonbury, CT

4.7 avg rating
2,902 total reviews3 offer 24/7 service

Top-Rated HVAC Repair Contractors in Glastonbury

#1

Degree Heating and Cooling

4.8(1,443 reviews)
24/7 Highly Rated

Four of five detailed reviews mention specific technicians by name: Mike T appears in three accounts covering heating repair, thermostat adjustment, and…

160 Oak St #508, Glastonbury, CT 06033
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#2

Delponte Plumbing & Heating

4.9(641 reviews)
Highly Rated

Every reviewer awarded 5 stars, with 641 client ratings producing a 4.9 average. Three reviews specifically mention same-day or next-day arrival for urgent…

192 Oak St, Glastonbury, CT 06033
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#3

SM Mechanical Services LLC

4.8(653 reviews)
24/7 Highly Rated

Every reviewer awarded a 5-star rating, with multiple customers explicitly naming individual technicians, Dereck, Nelson, Edwin, Jose, Felix, and Angel, as the…

75 Naubuc Avenue Rear Unit, Glastonbury, CT 06033
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All HVAC Repair Contractors (7 total)

Hartford Mechanical

4.9(100)
Highly Rated

Four of seven reviewers specifically mention same-day service or immediate response, with three naming…

119C Griswold St, Glastonbury, CT 06033
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N&T Heating Cooling and Ventilation LLC

5.0(24)
24/7

All five publicly visible reviews award 5 stars, with three specifically mentioning same-day or immediate…

2389 Main St, Glastonbury, CT 06033
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Glastonbury Burner & Boiler

4.4(34)

Eight customers awarded five-star ratings, with Paul named as owner-responsive in four reviews and Jeff…

107 Oakwood Dr STE G, Glastonbury, CT 06033
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Glastonbury HVAC Services

3.9(7)

Three of seven reviewers award five stars, with John D'Addona specifically praising the company's breadth…

60 Hebron Ave 2nd floor, Glastonbury, CT 06033
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HVAC Repair Costs in Glastonbury

Typical heating and cooling repair costs in Glastonbury, by component.

ServiceLowAverageHigh
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 Glastonbury, CT: What to Expect

Glastonbury homeowners face distinct seasonal stress on mechanical systems: inland from Long Island Sound, the Hartford metro endures hot, humid summers with multiple 90°F days and cold winters with regular snow, so demand for reliable service is year-round. Local supply is modest but experienced — seven contractors serve the area, averaging a 4.7 rating across 2,902 reviews, and three provide 24/7 options for urgent hvac-repair Glastonbury needs.

Pricing specifics fluctuate with the scope of work and equipment brand; publicly available top-cost item details weren’t provided for this summary, so estimates should be requested in writing. Connecticut requires a Heating, Cooling and Piping (HPC) Contractor License — contractors handling major installs or system conversions must hold the Class 1 Master HPC credential from the Department of Consumer Protection, and verified licensing should be confirmed before work begins.

Customer feedback patterns emphasize punctuality, clear estimates, and responsiveness to emergency calls, and those are sensible priorities when vetting providers here. With a relatively small field of firms, compare recent review dates, warranty terms, and whether technicians are dispatched for seasonal tune-ups as well as repairs. Given the climate swings, prioritize companies that document repairs and offer scheduled maintenance plans.

Frequently Asked Questions

HVAC repairs in Glastonbury range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.