5 AC Installation Contractors in Renton, WA

4.7 avg rating
5,043 total reviews2 offer 24/7 service

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Top-Rated AC Installation Contractors in Renton

#1

AAA Heating & Air Conditioning

4.9(4,663 reviews)
24/7 Highly Rated

Four of eight sampled reviewers mention pricing concerns about equipment costs, with one 1-star reviewer citing a $14,000 AC installation. Positive reviews…

4150 Lind Ave SW, Renton, WA 98057
#2

Mountain Valley Heating & A/C

4.9(165 reviews)
Highly Rated

165 reviews produce a 4.9-star average, with every reviewer rating 5 stars. Four reviewers specifically mention responding to urgent situations including…

18631 106th Pl SE, Renton, WA 98055
#3

Seattle Air Superior

4.8(92 reviews)
24/7

Eight reviewers gave perfect 5-star ratings, with Joseph named in three reviews and Nathan mentioned twice. All customers who needed same-day service received…

5008 NE 2nd St, Renton, WA 98059

All AC Installation Contractors (5 total)

All Hi-Tech Heating & Air Conditioning

4.7(93)

All eight reviewers awarded 5 stars and four specifically mentioned same-day or holiday service, with…

4024 Jones Ave NE, Renton, WA 98056

Complete Heating & Air Conditioning

4.4(30)

All reviewers assign 5 stars, with Gina S. and Kevin C. specifically noting the company's reliability and…

15627 SE 178th St, Renton, WA 98058

AC Installation Costs in Renton

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

Renton’s Pacific Northwest climate—mild, rainy winters with lows near 37°F and summers that rarely top 76°F—has historically prioritized heating, but recent heat waves have pushed many homeowners to add or upgrade cooling. That shift is visible in the local market: five contractors now serve the area with an average rating of 4.7 across 5,047 reviews and two firms offering 24/7 service. For residents searching ac-installation Renton, this means more options and faster response times during heat events.

Specific cost figures and top cost items weren’t provided, so pricing here varies by system type, home size, and ductwork needs. Heat pump installations are increasingly common and may carry different material and labor profiles than traditional central AC. Note that Washington does not have a statewide HVAC license; local jurisdictions set their own licensing and permitting rules, so confirm a contractor’s local credentials and ask for detailed estimates that break out equipment, labor, permits, and any required electrical upgrades.

Customer highlight details were not included, so there are no named technicians to cite. With a high aggregate rating and thousands of reviews, patterns to watch for include consistent punctuality, clear warranty explanations, and experience with heat pumps. Ask prospective contractors about seasonal maintenance plans, emergency response policies, and examples of recent installs in comparable homes.

Frequently Asked Questions

New AC installation in Renton 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.