42 HVAC Repair Contractors in Bellingham, WA

4.8 avg rating
6,581 total reviews4 offer 24/7 service
Need emergency service? 12 HVAC providers in Bellingham offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Bellingham

#1

Marr's Heating, AC, Plumbing & Electrical

4.9(1,855 reviews)
24/7 Highly Rated

1855 reviews with a 4.9 average yield 1,774 five-star ratings. Named technicians appear across positive reviews: Phil (heat pump and fireplace), Jacob and…

1677 Mt Baker Hwy, Bellingham, WA 98226
#2

West Mechanical Heating Cooling Electrical, Plumbing

4.9(1,295 reviews)
Highly Rated

Across 1,295 reviews, customers repeatedly mention same-day emergency response during winter heating failures and the Comfort Club program's prioritized…

4443 Aldrich Rd, Bellingham, WA 98226
#3

Barron Heating AC Electrical & Plumbing

4.9(867 reviews)
Highly Rated

Five of six displayed reviews award 5 stars, with technicians Wes, Chris, Jesse, Bryan, and Hunter each named personally. Three reviews specifically mention…

All HVAC Repair Contractors (42 total)

Clean Air Heating & Cooling

4.9(819)
24/7 Highly Rated

Of 819 reviews, every single one awards 5 stars, a pattern rare for contractors handling high-volume…

3620 Iron Gate Rd #119, Bellingham, WA 98226

Gary's Plumbing & Heating

4.6(863)
24/7

Reviewers consistently praise the team's same-day emergency response, with five client stories explicitly…

4760 Pacific Hwy, Bellingham, WA 98226

Feller Heating & Air Conditioning

4.8(266)
Highly Rated

Every one of the 266 reviews carries a 5-star rating, with technicians Matt and John mentioned repeatedly for…

501 Virginia St, Bellingham, WA 98225

Air Pros

4.9(127)
Highly Rated

All 127 reviews award 5 stars, with customers consistently praising Joseph Sproles' responsiveness,…

Absolute Comfort Heating and Cooling LLC

5.0(82)

All 82 reviews award 5 stars, with technician Russ named across multiple testimonials as the primary…

Air Plus Heating & Air Conditioning Bellingham

4.9(36)

All eight sampled reviewers award 5 stars, with seven specifically naming technician Milo. Customers…

1313 E Maple St UNIT 110, Bellingham, WA 98225

A Plus Heating and Air Conditioning

5.0(33)

All 33 reviews award 5 stars, with 7 named customers specifically commending Vlad and his son for their…

Comfort Zone HVAC

5.0(33)

All 33 reviews award 5 stars, with customers frequently citing Jeff's same-day emergency response and fair…

Northwest Energy Systems of Washington Inc.

4.3(56)

Five of five detailed reviews award 5 stars, with two technicians named specifically, Marc LeMere and Mike,…

4110 Marblemount Ln, Bellingham, WA 98226

Serenity Heating & Air Conditioning

5.0(30)

Taxdahl Heating & Air Conditioning

4.9(29)

Every one of the 29 reviews awards 5 stars, and five reviewers specifically name Tony as the reason for their…

Whatcom Heating and Air Conditioning LLC

5.0(26)

All eight customer reviews award a perfect 5-star rating, with Ben identified by name in every testimonial.…

Bellingham Heating & AC

4.9(18)

Eighteen reviewers collectively award Bellingham Heating & AC a 4.9-star average, with all five-star reviews…

1206 E Sunset Dr, Bellingham, WA 98226

Reliance Indoor Air Quality Heating & Air Conditioning

4.8(16)

Twelve of sixteen reviews reference technician Leo by name, consistently praising his diagnostic persistence…

Sintech HVAC Services

5.0(14)

All eight reviewers awarded 5 stars and praised responsiveness, fair pricing, and technical clarity. Three…

AirTech Heating & Hydro Mechanical

4.0(28)

All six detailed reviews award 5 stars, with every customer naming Jeff or describing specific technician…

2435 Strider Ln #109, Bellingham, WA 98226

Envirosmart Solution

4.9(13)

All four 5-star reviewers specifically name technicians Sean, Ofek, or Jony and mention before-and-after…

4150 Track St, Bellingham, WA 98226

A A Anderson Co Inc

4.4(14)

All 14 reviewers award 4 or 5 stars, with an average of 4.4. Multiple reviewers name Barry for HVAC work and…

1409 N Forest St, Bellingham, WA 98225

Pacific Plumbing & Electric

5.0(9)

All 9 reviewers awarded 5-star ratings, with 4 explicitly noting same-day or emergency response times.…

Cascadia Energy Solutions LLC

5.0(9)

All nine reviews award 5 stars, with four explicitly praising same-day emergency response. One reviewer notes…

4039 Eliza Ave, Bellingham, WA 98226

Marshall's Heating & AC

4.4(12)

All 12 reviewers awarded 4 or 5 stars, with heat pump services and furnace work appearing most frequently.…

Enhanced Heating & Cooling Inc

4.5(10)

4 of 5 displayed reviewers awarded 5 stars, praised same-day response during heat-related emergencies and…

Future Temp Plumbing and Heating

5.0(7)

All seven reviews award 5 stars, with three customers specifically naming Andrew for his communication and…

EcoGreen Ductless LLC

4.3(6)

Five of six reviews award five stars, with customers repeatedly praising Andrew's attention to detail,…

Bellingham Plumbing & Heating

4.8(4)
24/7

Four of four reviewers award five stars, with specific praise for communication clarity and technical…

3703 Bennett Dr, Bellingham, WA 98225

Bellingham Furnace & Air Conditioning Repair

5.0(2)

Both client reviews award 5 stars, representing a perfect 100% satisfaction rate. Each review emphasizes…

3027 Cherrywood Ave, Bellingham, WA 98225

NORTHWEST HEATING SERVICES LLC

4.0(2)

Of two reviews, ratings split evenly between three and five stars. Positive feedback highlights professional…

HVAC Repair Costs in Bellingham

Typical heating and cooling repair costs in Bellingham, 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 Bellingham, WA: What to Expect

Bellingham’s coastal climate mirrors Seattle’s mild, wet winters with lows near 37°F and summers that rarely top the mid-70s, but recent Pacific Northwest heat waves have pushed more homes toward air conditioning and heat pumps. That shift has increased demand for hvac-repair Bellingham, where 42 contractors operate with an average 4.0 rating drawn from 6,586 reviews; seven firms advertise 24/7 availability to handle urgent calls.

Specific top-cost items weren’t provided in the data, but homeowners can expect heating repairs, heat pump diagnostics, and emergency compressor work to sit at the higher end of price ranges common in the region. Washington does not require a statewide HVAC license, so permit and licensing requirements vary by city and county; verify local credentials, permits, and proof of insurance before scheduling service to avoid surprises on scope and cost.

Customer highlight details were not included, so prospective clients should scan reviews for recurring themes: punctuality, clear estimates, effective troubleshooting of heat pumps, and post-service follow-up. Given rapid AC adoption, favor technicians with heat-pump experience and evidence of successful seasonal conversions. Ask for written guarantees on repairs and inquire whether the contractor provides maintenance plans to extend equipment life.

Frequently Asked Questions

HVAC repairs in Bellingham 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.

All HVAC Contractors in Bellingham, WA

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