9 HVAC Repair Contractors in Tyngsborough, MA

4.0 avg rating
2,183 total reviews2 offer 24/7 service
Need emergency service? 5 HVAC providers in Tyngsborough offer 24/7 availability

Top-Rated HVAC Repair Contractors in Tyngsborough

#1

Fagundes Plumbing Heating AC

4.8(1,786 reviews)
24/7 Highly Rated

Four of five verified reviews specifically describe same-day service or emergency scheduling, with technicians Eddie, Ryan, Noah, and Sonith named…

116 Pawtucket Blvd, Tyngsborough, MA 01879
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#2

EarthTech Systems LLC

4.7(156 reviews)

Three detailed reviews show divided sentiment: two five-star ratings praise geothermal installations and technician professionalism, citing responsive…

1 Industrial Way # 1, Tyngsborough, MA 01879
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#3

Lamco Systems Inc

4.7(102 reviews)

Technicians Chris, Skip, Howard, Tyler, and Fernando appear across positive reviews for their diagnostic knowledge and cleanup thoroughness. Negative feedback…

4 Cummings Rd, Tyngsborough, MA 01879
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All HVAC Repair Contractors (9 total)

ModCon Service and Support Inc.

4.9(79)

Seven reviewers award five stars, citing same-day emergency response, friendly office communication, and…

71 Westech Dr, Tyngsborough, MA 01879
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BOSS HVAC

4.9(34)
24/7

All six detailed reviews award 5-star ratings, with five explicitly naming Larry as the technician delivering…

141 Middlesex Rd STE 3, Tyngsborough, MA 01879
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Koval Plumbing, Heating and Air Conditioning Inc

5.0(6)

Five of six reviewers awarded five stars, with specific praise for same-day response times, fair pricing, and…

1 Dupras Rd, Tyngsborough, MA 01879
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New England Cooling Towers Inc

3.7(12)

Four reviewers cite pricing concerns, with negative reviews describing charges exceeding $900 for unresolved…

69 Westech Park Drive, Tyngsborough, MA 01879
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Capital Air Systems

3.0(8)

6 of 8 reviews assign 1-star ratings, with multiple reviewers describing installation failures and equipment…

90 Progress Ave #1, Tyngsborough, MA 01879
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New England Cooling Towers, Inc

0.0
69 Westech Drive Tyngsborough Hudson, Tyngsborough, MA 01879
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HVAC Repair Costs in Tyngsborough

Typical heating and cooling repair costs in Tyngsborough, 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 Tyngsborough, MA: What to Expect

Tyngsborough sits just north of Boston in one of New England's most demanding climate zones, where January temperatures plunge under snow cover and July humidity pushes heat indexes past ninety degrees. The seasonal whiplash means furnaces labor continuously from late fall through early spring, while air conditioners battle sticky summer afternoons just months later. Tyngsborough homeowners typically lean on about five local HVAC businesses, averaging 3.8 stars across roughly two thousand reviews, though finding someone who can respond immediately during a heating emergency remains a common frustration.

When something breaks down, the financial reality becomes concrete: initial diagnostic visits run from $83 to $220, while replacing a thermostat carries a $165 to $550 price tag, and blower motor failures can cost anywhere from $440 to $1,210. Massachusetts law compounds the equation since contractors must hold both a Refrigeration Technician License and separate sheet metal credentials from the Division of Professional Licensure, a dual-licensing rule reflecting the state's stringent technical standards that pushes service costs above what you'd find in lightly regulated markets.

Customer feedback reveals distinctive patterns among local operators. Fagundes Plumbing Heating AC draws strong word-of-mouth for rapid same-day response, with four of five verified reviewers specifically naming technicians Eddie, Ryan, Noah, or Sonith for emergency scheduling. Other companies earn reliable marks for clear diagnostic explanations and thorough post-service cleanup, though faster turnaround appears more routinely praised than any single brand across the broader Tyngsborough market.

Frequently Asked Questions

HVAC repairs in Tyngsborough 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.