16 AC Installation Contractors in Redmond, WA
Top-Rated AC Installation Contractors in Redmond
Home Comfort Alliance - Redmond
“Of 1,877 reviews averaging 4.8 stars, the single detailed negative review specifically concerns warranty claim handling on a new construction Mitsubishi heat…”
All Climate Heating & Air Conditioning
“Every reviewer awarded 5 stars, with multiple customers noting Thomas as a primary contact who provided detailed options and fair estimates. Homeowners mention…”
All AC Installation Contractors (16 total)
Energy Saver Solutions Inc - HVAC & Insulation Redmond WA
“All 148 reviews award 5 stars, with customers consistently praising honest diagnostics, no upselling, and…”
1-800-Plumber +Air
“The company maintains a 4.8-star average rating across 180 reviews, with four of five detailed reviews…”
Alexander's Heating & Air Conditioning
“153 reviews yield a 4.8-star rating with no scores below 4 stars. Five-star reviews consistently praise…”
Overlake Heating & Air Conditioning
“All three sampled reviewers awarded 5-star ratings and specifically named technicians: Matthew, Jorgen, J.P.,…”
Ballard Heating, Air Conditioning & Electrical
“All 67 reviews award 5 stars, with technicians Austin, Tony, Brady, Cole, and Otto appearing across multiple…”
Morgan Mechanical Inc
“All twenty-one posted reviews award five stars, with twelve reviewers naming individual technicians and…”
Ace Chimney Sweep
“All 8 posted reviews award 5 stars, with multiple reviewers specifically noting the technician's…”
Redmond Heating and Air Conditioning
“Four of five detailed reviews award five stars, praising duct installation quality and same-day service…”
Redmond Heating And Cooling
“Three of five reviewers awarded five stars, praising attic ventilation solutions, same-day repair response,…”
Washington Mechanical
“Three of five reviewers specifically mention technician Wyatt by name, praising his responsiveness, honesty,…”
One Hour Heating & Air Conditioning - Redmond
“The single review available awards 5 stars and recommends the contractor without reservations. The review…”
AC Installation Costs in Redmond
New central AC installation costs in Redmond, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
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 Redmond, WA: What to Expect
Redmond residents experience mild, wet winters and moderate summers, but recent heat waves have accelerated interest in cooling upgrades across the Seattle metro. That shift explains growing demand for ac-installation Redmond even in what has historically been a heating-focused market. Seven local contractors now serve the area, averaging a 4.7 rating across 3,203 reviews, and one offers 24/7 support for urgent summer problems.
Detailed cost breakdowns from top cost items weren’t included in the data provided, but customers should expect prices to vary with system type, capacity, and labor. Heat pump systems—now more common here—typically change cost drivers from fuel to electricity and equipment efficiency. Permit and inspection fees are determined locally because Washington has no statewide HVAC license; city or county requirements influence final costs and timelines.
Customer highlights weren’t supplied in the dataset, so patterns must be inferred from the market: reviewers often comment on responsiveness, system sizing, and follow-up service. When evaluating bids, focus on clear scope, estimated seasonal efficiency, warranty details, and whether installers size systems for Redmond’s damp summers rather than oversized units. Ask for local permit handling and references from recent installs to gauge workmanship.