5 HVAC Repair Contractors in Renton, WA
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Top-Rated HVAC Repair Contractors in Renton
Mountain Valley Heating & A/C
“165 reviews produce a 4.9-star average, with every reviewer rating 5 stars. Four reviewers specifically mention responding to urgent situations including…”
Seattle Air Superior
“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…”
All HVAC Repair Contractors (5 total)
Complete Heating & Air Conditioning
“All reviewers assign 5 stars, with Gina S. and Kevin C. specifically noting the company's reliability and…”
HVAC Repair Costs in Renton
Typical heating and cooling repair costs in Renton, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Renton, WA: What to Expect
Rainier and Lake Washington neighborhoods feel Seattle’s mild, wet winters and moderate summers, with lows near 37°F and highs rarely above 76°F. That climate has kept heating work steady, but recent heat waves have pushed many Renton homeowners toward air conditioning and heat pumps. Local searches for hvac-repair Renton point to five contractors averaging a 4.9 rating from 5,024 reviews; two provide 24/7 service.
The dataset didn’t include line-item cost figures, so specific price points from topCostItems aren’t available here. Expect prices to vary by repair type, system age, and whether a heat pump or conventional furnace is involved. Washington state lacks a single statewide HVAC license, so homeowners should verify local business licenses and any city or county credentials, along with proof of insurance and warranty terms before signing any work order.
Customer highlight entries weren’t supplied, so no individual technicians can be named from this feed. Still, the high aggregate rating suggests consistent satisfaction; common themes in local reviews often emphasize rapid emergency response, clear estimates, and technicians experienced with heat pump conversions. Prioritize contractors who document troubleshooting steps, communicate parts needs up front, and offer follow-up checks after repairs.