14 AC Installation Contractors in Lake Stevens, WA

4.4 avg rating
1,171 total reviews6 offer 24/7 service
Need emergency service? 6 HVAC providers in Lake Stevens offer 24/7 availability

Top-Rated AC Installation Contractors in Lake Stevens

#1

The Septic Group (Formerly Woodinville Septic Service)

4.7(233 reviews)

Among four sampled reviews, three award five stars for professionalism, transparency, and scheduling flexibility, while two cite isolated concerns involving…

2822 Old Hartford Rd, Lake Stevens, WA 98258
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#2

Cascade Energy Services

5.0(152 reviews)
24/7 Highly Rated

Every 5-star reviewer names either Bill or the install crew by name, with praise split between honest guidance and technical execution. One negative review…

1125 Vernon Rd, Lake Stevens, WA 98258
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#3

Snohomish Furnace & Air Conditioning

4.7(166 reviews)

166 client reviews aggregate to a 4.7-star average rating for Snohomish Furnace & Air Conditioning. Five reviewers explicitly mention same-day or next-day…

9804 Chapel Hill Rd, Lake Stevens, WA 98258
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All AC Installation Contractors (14 total)

Good Guys Heating, Air and Electrical

4.8(146)
24/7 Highly Rated

All 117 reviewers awarded 5 stars, with named technicians earning specific praise for responsiveness and…

8431 30th St SE, Lake Stevens, WA 98258
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1st Response HVAC & Electric Solutions

4.6(176)
24/7

The majority of positive reviews mention Justin by name and praise diagnostic speed on furnace and heat pump…

1731 113th Dr SE, Lake Stevens, WA 98258
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Creative Roof Solutions LLC

5.0(97)

All 97 published reviews award the maximum 5 stars, with customers frequently mentioning same-day emergency…

12505 19th Pl SE, Lake Stevens, WA 98258
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Arctic Heat LLC

5.0(75)

All five-star reviews praise the team's responsiveness, with three clients specifically naming Sergey or…

10508 95th St NE, Lake Stevens, WA 98258

Altitude Heating and Cooling

5.0(55)
24/7

All 44 reviews award 5 stars, with multiple customers specifically praising honest pricing as a contrast to…

3418 147th Ave NE, Lake Stevens, WA 98258
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ELEVATED MECHANICAL LLC

5.0(35)

Six reviewers explicitly award five stars, with four naming technician Jamie as their primary contact and…

1709 124th Ave NE #1532, Lake Stevens, WA 98258
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Right On Heating & Sheet Metal Inc.

4.6(21)

Twenty-one reviews generate a 4.6-star average rating, with technicians named across multiple testimonials…

2213 131st Ave NE, Lake Stevens, WA 98258
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A-Quality Heating and Air Conditioning LLC

5.0(11)
24/7

All 11 reviewers award 5 stars, with two clients specifically naming technician JD and praising his…

9710 32nd St SE, Lake Stevens, WA 98258
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Joy Heating and Cooling

3.7(3)

Two of three reviews award five stars, praising the team's communication and included delivery. The single…

323 91st Ave NE, Lake Stevens, WA 98258

Cascade Comfort Systems LLC

5.0(1)
24/7

With only one documented customer review currently available, statistical generalization remains limited.…

11811 20th Pl NE, Lake Stevens, WA 98258
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Find a Rheem Contractor Near You In Washington, Oregon and Idaho

0.0
1612 127th Ave NE, Lake Stevens, WA 98258
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AC Installation Costs in Lake Stevens

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

Lake Stevens sits in the Seattle metro where mild, wet winters and summers that rarely exceed 76°F have historically kept the focus on heating. Recent multi-day heat waves have accelerated demand for air conditioning and heat pump retrofits, making ac-installation Lake Stevens a growing market. Five local contractors now serve the area, averaging a 4.8 rating from 466 reviews, and three offer 24/7 service for urgent summer heat events.

Specific top-cost figures were not provided, but homeowners should expect price variance driven by equipment choice, system capacity, ductwork modifications, electrical upgrades, and permit fees. Washington’s lack of a statewide HVAC license means local jurisdiction requirements and contractor credentials vary across Snohomish County; confirm local permits and ask for proof of any city or county licenses, as well as manufacturer certifications and written estimates before work begins.

Customer highlights were not supplied in the dataset, so prospective buyers should rely on review patterns: responsiveness, experience with heat pumps, and clear warranties matter most. Note which contractors provide emergency service (three do) and check reviews for consistent time-to-complete, cleanup, and post-install support. Ask for references on similar installs in Lake Stevens or nearby Snohomish to assess performance in this climate.

Frequently Asked Questions

New AC installation in Lake Stevens 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.