8 AC Installation Contractors in Mukilteo, WA

4.7 avg rating
7,183 total reviews2 offer 24/7 service
Need emergency service? 3 HVAC providers in Mukilteo offer 24/7 availability

Top-Rated AC Installation Contractors in Mukilteo

#1

Seatown Electric Plumbing Heating and Air

4.8(6,528 reviews)
24/7 Highly Rated

Of the three available reviews, two award five stars and specifically name Zack, Chris, Tylar, or Troy for their professionalism and clean work. The lone…

4200 78th St SW, Mukilteo, WA 98275
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#2

Janes Radiant Heating

4.7(388 reviews)

Three of four detailed reviews specifically name technicians and note transparent cost communication, while all five star ratings cite knowledgeable…

Serving all of western Washington state Showroom:, 8227 44th Ave W, Mukilteo, WA 98275
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#3

Lynnwood heating LLC

4.8(155 reviews)
Highly Rated

Every reviewer awarding 5 stars mentions either Kyle or the broader crew by name, with multiple customers emphasizing transparency in pricing and responsive…

4493 Russell Rd ste g, Mukilteo, WA 98275
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All AC Installation Contractors (8 total)

Legacy One Heating

4.7(68)

Twelve reviewers share detailed accounts of their service experience, with five specifically naming…

4403 Russell Rd #111, Mukilteo, WA 98275
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All Points Heating & Fireplace

4.3(36)

Three detailed reviews show consistent praise for non-pressuring sales approaches and competitive pricing.…

4332 Chennault Beach Rd, Mukilteo, WA 98275
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Horeco

5.0(3)

Three satisfied clients awarded Horeco a perfect 5-star rating, indicating strong service quality within the…

4332 Chennault Beach Rd, Mukilteo, WA 98275
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Chill Mechanical

5.0(3)
24/7

All three reviews award 5 stars, with each client praising technician John's diagnostic expertise and fair…

11700 Mukilteo Speedway, Mukilteo, WA 98275
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TSS HVAC Services

4.5(2)

Both reviewers awarded favorable ratings (5 stars and 4 stars), yielding a 4.5-star composite average.…

8224 44th Ave W suite g, Mukilteo, WA 98275
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AC Installation Costs in Mukilteo

New central AC installation costs in Mukilteo, 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 Mukilteo, WA: What to Expect

Mukilteo sits within the Seattle metropolitan area, where summers rarely push past 76 F yet recent heat waves have shifted homeowner priorities. Five contractors serve the area with an average 4.6-star rating across thousands of customer reviews. Rising demand for reliable cooling has made professional AC Installation in Mukilteo an essential upgrade for many homes in this traditionally heating-focused market.

Installing cooling in this market spans several options. A window unit runs $168 to $784, a ductless mini-split for a single zone costs $2240 to $8960, and homeowners with existing ductwork can expect to pay $3920 to $13440 for a central AC replacement. These figures reflect equipment specifications, labor requirements, and the complexity of each setup. In Washington, contractors operate under local licensing since the state does not mandate a statewide HVAC license.

Reviewers consistently highlight specific technicians. At Lynnwood Heating LLC, Kyle earns mention in nine reviews for same-day diagnosis, with owner Jimmy Watkins noted for deferring payment until fixes are verified. Seatown Electric Plumbing Heating and Air receives praise for professionalism from technicians including Zack, Chris, Tylar, and Troy, while Legacy One Heating's Casey, Karl, Colin, and Cameron each receive five-star recognition. This pattern reflects how homeowners value both technical skill and transparent communication.

Frequently Asked Questions

New AC installation in Mukilteo 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.