18 HVAC Service Contractors in Redmond, WA
Top-Rated HVAC Service 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 HVAC Service Contractors (18 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…”
Pearce Electric
“All 40 reviewers awarded 5-star ratings, with multiple reviewers specifically naming technicians Brian,…”
Morgan Mechanical Inc
“All twenty-one posted reviews award five stars, with twelve reviewers naming individual technicians and…”
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,…”
Keller Air
“All four reviews contribute to a 4.8-star average, with the single detailed review offering unqualified…”
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…”
Universal Mechanical Service
“The single published review rates Universal Mechanical Service at 1 star, with the customer specifically…”
HVAC Service Costs in Redmond
General HVAC service pricing across maintenance, repair, and installation in Redmond.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Redmond, WA: What to Expect
Redmond sits within the Seattle metro's climate envelope, where winter lows hover around 37 degrees Fahrenheit and summer peaks rarely climb past 76. This region historically leaned toward heating systems, but recent heat waves have accelerated air conditioning adoption across the area. Heat pumps now attract growing interest among homeowners seeking year-round efficiency. Eight licensed contractors serve the Redmond market, collectively maintaining a 4.8 average rating across nearly 3,400 customer reviews.
Service calls typically run between $81 and $216 for diagnostics, while routine maintenance on individual systems spans $76 to $216. More extensive repairs can reach from $162 up to approximately $1,300 depending on what the system requires. Washington does not impose a statewide HVAC license, so contractors operate under local Redmond licensing requirements that vary by municipality.
Reviewers repeatedly mention Thomas from All Climate Heating & Air Conditioning for providing detailed options and fair estimates, with customers noting same-day arrival during emergencies. The Pearce Heating team, particularly Tim, James and Victor, receive consistent praise for diagnostic clarity, efficient installation and maintaining a respectful workspace. One isolated warranty concern was documented regarding a Mitsubishi heat pump through Home Comfort Alliance, but across all three companies the prevailing themes emphasize clear communication, thorough diagnostics and professional service delivery.