39 AC Installation Contractors in Bellingham, WA

4.8 avg rating
5,908 total reviews3 offer 24/7 service
Need emergency service? 12 HVAC providers in Bellingham offer 24/7 availability

Top-Rated AC Installation 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 AC Installation Contractors (39 total)

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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CAZ Construction

4.9(126)
Highly Rated

Every one of the 126 reviews awards 5 stars, with customers consistently describing crews as efficient,…

2201 Humboldt St, Bellingham, WA 98225
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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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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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CAZ Electric

5.0(2)

Both reviewers awarded 5 stars, with Michelle and Janet specifically naming technicians Brian, Shannon, and…

2201 Humboldt St, Bellingham, WA 98225
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Bellingham Heating and Cooling LLC

5.0(1)

The single 5-star review awards the company top marks, with customer Annali Wallin specifically praising…

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Ray Heating & AC, Inc.

5.0(1)

One verified review gives Ray Heating & AC a perfect five-star rating, with the customer specifically…

2905 E Sunset Dr, Bellingham, WA 98226
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AC Installation Costs in Bellingham

New central AC installation costs in Bellingham, by system type and brand.

ServiceLowAverageHigh
Window unit
$168$392$784
Ductless mini-split (single zone)
$2,240$5,040$8,960
Central AC replacement (existing ducts)
$3,920$7,280$13,440
Central AC new install (with ductwork)
$7,840$13,440$22,400
Carrier (residential)
$4,256$6,944$11,760
Trane (residential)
$5,600$9,856$15,232
Lennox (residential)
$3,920$7,280$13,440
Rheem (residential)
$3,584$6,160$10,080

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Bellingham, WA: What to Expect

Bellingham residents once relied almost entirely on heating systems, but recent summer heat waves have transformed how homeowners think about comfort. The city experiences mild, wet winters with temperatures dropping to around 37 F, while summer highs occasionally push past 76 F, creating a growing need for cooling solutions. This shift has brought 39 HVAC contractors into the market, collectively earning a solid 4.0 average rating across nearly 6,000 customer reviews. Many now offer 24/7 emergency service, reflecting the urgency that extreme weather events have brought to the region. AC Installation in Bellingham has evolved from a luxury to a practical consideration for year-round home comfort.

Pricing varies significantly depending on the system selected. Window units range from $168 to $784, while ductless mini-split systems with a single zone run between $2,240 and $8,960. Homeowners replacing central AC with existing ductwork can expect to pay $3,920 to $13,440. These figures reflect equipment capacity, installation complexity, and labor requirements. Washington State does not mandate a statewide HVAC contractor license, so professionals comply with local city and county licensing regulations, which vary across the region.

Customer feedback reveals consistent patterns across top-rated companies. Marr's Heating, AC, Plumbing & Electrical earns frequent praise, with technicians Phil, Jacob, and Wyatt mentioned repeatedly for their expertise in heat pumps, fireplaces, and new AC installations. West Mechanical Heating Cooling Electrical, Plumbing draws attention for same-day emergency response during winter heating failures, while their Comfort Club program provides prioritized scheduling for maintenance members. Barron Heating AC Electrical & Plumbing stands out for resolving systems that previous contractors had installed incorrectly, with technicians Wes, Chris, and Jesse each earning personal recognition in five-star reviews. These patterns suggest that technical skill and reliable service distinguish the strongest performers in the local market.

Frequently Asked Questions

New AC installation in Bellingham costs $168-$22,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.

All HVAC Contractors in Bellingham, WA

Complete directory of 73 contractors — browse alphabetically

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