6 HVAC Repair Contractors in Big Lake, MN

4.1 avg rating
4,039 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in Big Lake offer 24/7 availability

Top-Rated HVAC Repair Contractors in Big Lake

#1

Professional Mechanical Services

4.9(2,960 reviews)
24/7 Highly Rated

Every reviewer awards five stars, with most citing specific technicians by name and describing thorough diagnostic explanations or clean worksite practices.…

19640 200th Ave, Big Lake, MN 55309
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#2

Thelen Plumbing, Heating & Air

4.9(965 reviews)
24/7 Highly Rated

Five-star reviews reference specific technicians Bryan and Cal alongside same-day service during emergencies. Negative feedback cites pricing concerns, with…

19950 177th St Suite 650, Big Lake, MN 55309
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#3

Pure Comfort Solutions MN LLC

4.9(65 reviews)

All three featured reviews award five stars, with two specifically commending same-day service response. Reviewers frequently mention technician competence and…

16862 221st Ave NW, Big Lake, MN 55309
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All HVAC Repair Contractors (6 total)

McChesney HVAC

4.9(45)
24/7

Forty-five reviews yield a 4.9 average rating with notable themes emerging across feedback. Positive…

16484 149th St SE, Big Lake, MN 55309
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Hazlett Heating, Cooling, & Ventilation

5.0(4)
24/7

All four published reviews award 5 stars, with three specifically mentioning same-day or urgent-response…

17211 198th Ave, Big Lake, MN 55309
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Mid-State HVAC

0.0
502 Eagle Lake Rd S, Big Lake, MN 55309
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HVAC Repair Costs in Big Lake

Typical heating and cooling repair costs in Big Lake, 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 Big Lake, MN: What to Expect

Big Lake sits just beyond the Twin Cities metro, sharing the region's harsh continental climate where January lows hover around six degrees and wind chill regularly plunges below zero. In this environment, furnace reliability isn't a luxury - it's survival infrastructure. The heating load dominates year-round demand, though increasingly warm summers push AC adoption upward. Six contractors serve the area with a collective average rating of 4.1 across more than four thousand reviews, meaning residents have reasonable choice when seeking HVAC Repair in Big Lake.

State licensing through the Minnesota Department of Labor and Industry adds a baseline layer of accountability, requiring contractors to employ a licensed Master HVAC credential. That regulatory framework shapes what homeowners pay. A diagnostic or service call runs $83 to $220, while a thermostat replacement costs $165 to $550. The pricier end involves major component swap-outs - blower motors run $440 to $1210, and that's before any secondary parts or labor escalation. These numbers reflect the reality of keeping heat running in a climate where a failed furnace during a January night isn't just inconvenient.

Reviewers consistently flag response speed and technician communication as decisive factors. At Thelen Plumbing, Heating & Air, customers single out technicians Bryan and Cal for same-day emergency availability and clear explanations of what went wrong. Another contractor draws repeated praise for same-day service calls, with reviewers noting systematic diagnostic approaches and clean worksite practices after the job. Speed matters when it's negative twenty outside.

Frequently Asked Questions

HVAC repairs in Big Lake 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.