43 HVAC Repair Contractors in Bellingham, WA

4.8 avg rating
6,691 total reviews5 offer 24/7 service
Need emergency service? 12 HVAC providers in Bellingham offer 24/7 availability

Top-Rated HVAC Repair Contractors in Bellingham

#1

Marr's Heating, AC, Plumbing & Electrical

4.9(1,903 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
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#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
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#3

Barron Heating AC Electrical & Plumbing

4.9(868 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…

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All HVAC Repair Contractors (43 total)

Clean Air Heating & Cooling

4.9(851)
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
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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
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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
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Air Pros

4.9(136)
Highly Rated

Five reviewers award perfect ratings, with three specifically naming Joseph Sproles for his responsiveness…

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Absolute Comfort Heating and Cooling LLC

5.0(83)

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

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Air Plus Heating & Air Conditioning Bellingham

4.9(37)

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

1313 E Maple St UNIT 110, Bellingham, WA 98225
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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…

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Comfort Zone HVAC

5.0(33)

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

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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
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Serenity Heating & Air Conditioning

5.0(30)

Every reviewer awarded 5 stars, with multiple clients noting same-day response during emergencies and…

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Taxdahl Heating & Air Conditioning

4.9(31)

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

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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.…

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LSM Heating, Plumbing, Electric, Inc.

5.0(18)
24/7

Eight reviews unanimously award 5 stars, with 4 reviewers specifically mentioning emergency same-day…

1308 Meador Ave C108, Bellingham, WA 98229
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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
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Reliance Indoor Air Quality Heating & Air Conditioning

4.8(16)

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

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Sintech HVAC Services

5.0(14)

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

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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
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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
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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
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Pacific Plumbing & Electric

5.0(9)

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

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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
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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.…

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Enhanced Heating & Cooling Inc

4.5(10)

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

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Future Temp Plumbing and Heating

5.0(7)

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

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EcoGreen Ductless LLC

4.3(6)

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

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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
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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 residents face a climate that demands year-round climate attention. Winters drop to around 37 F, keeping heating systems working constantly, while recent summer heat waves have pushed air conditioning from optional to essential. Heat pump systems have emerged as a popular solution, offering both heating and cooling from a single unit. Homeowners searching for hvac repair Bellingham can choose from 43 local contractors, who collectively hold a 4.0 average rating across nearly 6,700 reviews, creating a competitive market where quality service drives customer loyalty.

When systems fail, diagnostic and service call fees typically run $83-$220, while thermostat replacement costs $165-$550 and blower motor replacement ranges from $440-$1210. These figures reflect the specific repair complexity and parts required. Washington does not issue a statewide HVAC contractor license, so technicians must comply with local city or county licensing requirements rather than state oversight, meaning homeowners should verify a contractor's local credentials before authorizing work.

Local contractors draw repeated praise in reviews for both technical ability and communication. Phil at Marr's Heating appears frequently for heat pump and fireplace work, while Jacob and Wyatt earn mentions for furnace and AC installations. West Mechanical's same-day emergency response during winter heating failures surfaces repeatedly, and their Comfort Club program provides prioritized scheduling for subscribers. Barron Heating receives specific credit for fixing problems that other companies left unresolved.

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

Complete directory of 73 contractors — browse alphabetically

A–Z