Mill Creek Mechanical
Mill Creek Mechanical is a HVAC provider serving Walla Walla, WA. Rated 4.8★ with 36 Google reviews. See services, review signals, and request a quote.
HVACWalla Walla, WA
On this page
Company overview
- TradeHVAC
- Service areaWalla Walla, WA
- Google rating4.8★ (36 reviews)
- Phone5095270660
- Address1047 Brevor Place, WALLA WALLA, WA 99362
- L&I LicenseMILLCCM819ML (ACTIVE)
Photos
What customers say
“Professional and friendly. Prompt and courteous. Came early to the appointment. Cleaned my filter and heat pump. Very affordable as well. Replaced the thermostat and made sure the air conditioning wor…”
“Robert and Justin were fabulous. Purchased my new home in Walla Walla in September 2019 and had Mill Creek come out to service my Furnace, A/C, and Gas Stove. I wanted to do some tile work around th…”
“I'm a landlord and recently bought an apartment complex in Dayton. MCM has serviced/replaced many of the units at the complex prior to my ownership. I contacted MCM to inspect and service all the unit…”
“I have lived in the area for 10 years and have had terrible experiences with local HVAC repair companies. One call on a Sunday to Mill Creek was returned shortly and my concerns (smelled like somethi…”
“Robert was so responsive and honest with us. He came out himself to do the repair himself to make sure it was done quick and right. This was a totally blessing even I was so worried about heat with my…”
Key highlights
Strengths
- Highly rated (4.8★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Mill Creek Mechanical offer?
Mill Creek Mechanical provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Walla Walla, WA.
What is Mill Creek Mechanical's rating?
Mill Creek Mechanical has a 4.8 out of 5 star rating based on 36 Google reviews.
Is this company licensed in Washington?
Yes. License number: MILLCCM819ML. Status: ACTIVE. You can verify on the Washington Department of Labor & Industries (L&I) lookup at https://secure.lni.wa.gov/verify.
Does Mill Creek Mechanical offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-21. Reviews refreshed 2026-04-21.
Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile
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