Shortlist · Walla Walla, WA
Best HVAC in Walla Walla
Top 13 ranked HVAC providers in Walla Walla, WA. #1 pick: Total Comfort Solutions (4.9★, 1,433 reviews).
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Ranked shortlist
Request quotes →- Total Comfort SolutionsTop pick
What customers say “When we came home from vacation to a 50 degree house Total Comfort came out within about an hour. Martin was able to…”
- Total Comfort Solutions LlcTop ratedfurnace installationfurnace repairheat pump installationheat pump repair
What customers say “I was referred by a friend of mine to reach out to your company after having another company come out to fix my HVAC…”
- American Air Heating ClngTop rated
What customers say “Our gas furnace started acting odd so I called American Air first thing in the morning (Kris answered) and they got to…”
- Powers RefrigerationTop rated
What customers say “Codi is great at what he does.He offered to and came out that same night (after hours) to inspect my split unit and…”
- American Air Heating Cooling LlcTop rated
What customers say “I recently had American Energy Systems install all new ductwork in my crawl space and couldn’t be more impressed with…”
- Mill Creek MechanicalTop rated
What customers say “Robert and Justin were fabulous. Purchased my new home in Walla Walla in September 2019 and had Mill Creek come out to…”
- Grassi Refrigeration SrvcVerifiedfurnace installationfurnace repairac installationac repair
What customers say “They screwed up. Had Grassi out to service my furnace when it started making unhealthy noises. Tech showed up, made…”
- Sure Temp MechanicalVerified
What customers say “The new silver venting duct that's in this picture is the new one that the team from Sure Temp Mechanical replaced with…”
- Walla Walla RefrigerationVerified
What customers say “Always Reliable , Very Good Work ! Yamas !”
- Pro Heating Air ConditioningVerified
How we rank
License + business status
Active state license and business registration required.
Verified reviews
Ratings weighted across sources and recency, not raw star counts.
Responsiveness
Quote turnaround time and communication track record.
Service coverage
Coverage of the city itself and surrounding neighborhoods.
Frequently Asked Questions
How do you rank the best HVAC pros in Walla Walla?
We score providers on license status, service coverage, verified reviews, and responsiveness. We update rankings as new data comes in.
Should I always pick the top-ranked company?
Not necessarily. The ranking is a strong starting point, but availability, project scope, and quote price matter. Request two or three quotes to confirm the best fit.
Are these companies actually licensed?
Yes. Every listed provider has a verified state license at time of publication.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile
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