6 HVAC Repair Contractors in Littleton, MA

4.0 avg rating
3,622 total reviews2 offer 24/7 service

Top-Rated HVAC Repair Contractors in Littleton

#1

Nashoba Air & BoilerWorks

4.9(2,007 reviews)
Highly Rated

Every reviewer awarded a perfect 5-star rating. Technicians Michael, Ivan, and Evan received direct praise by name. Clients consistently valued upfront cost…

527 Great Rd, Littleton, MA 01460
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#2

Basnett Plumbing, Heating, AC & Electrical

4.9(1,505 reviews)
Highly Rated

142 of 1486 five-star reviews mention same-day emergency service, with technicians arriving within hours during heat waves and holiday weekends. Customers…

438 King St, Littleton, MA 01460
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#3

TJ's Heating & Air Conditioning, LLC

4.6(68 reviews)

Of three detailed reviews, two assign low ratings citing service gaps: one describes inadequate Installation requiring homeowner remediation while another…

104 Taylor St, Littleton, MA 01460
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All HVAC Repair Contractors (6 total)

Acton Refrigeration Inc

4.4(37)
24/7

All six detailed reviews carry five-star ratings. Four reviewers specifically mention emergency response…

241 Taylor St, Littleton, MA 01460
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Campbell Plumbing, Heating & Air Conditioning

5.0(5)
24/7

All five reviewers award 5 stars, with four specifically naming technician Scott or the team and noting…

99 Nashoba Rd, Littleton, MA 01460
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FX Automation

0.0
79 Edsel Rd, Littleton, MA 01460
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HVAC Repair Costs in Littleton

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

Littleton sits on Boston's suburban fringe where winter temperatures dip to 22 F and summer highs push into the sticky low 80s, making reliable heating and cooling equally essential across the year. With six contractors serving the area and a collective average rating hovering around 4.0 from thousands of reviews, homeowners have solid options for HVAC Repair in Littleton despite the region's demanding climate extremes.

Cost transparency varies considerably across common repairs in this market. A diagnostic or service call typically runs between $83 and $220, while thermostat replacement can reach $165 to $550 depending on system compatibility. More involved work like blower motor replacement carries a significantly higher price tag at $440 to $1210. Massachusetts law adds another layer, requiring contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman credential from the state Division of Professional Licensure before they can legally touch residential systems.

Customer sentiment points to concrete strengths among top-rated crews. Nashova Air & BoilerWorks maintains a perfect 5.0 rating with technicians Michael, Ivan, and Evan earning direct praise for upfront cost estimates and thorough diagnostics. Basnett Plumbing, Heating, AC & Electrical draws frequent recognition for same-day emergency response, with reviewers noting arrival within hours even during heat waves and holiday weekends. Patterns across these highlighted experiences show that transparent pricing, fast response times, and personalized technician attention drive satisfaction far more than brand names alone.

Frequently Asked Questions

HVAC repairs in Littleton 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.