
Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min

HVAC Company
Locally owned HVAC, refrigeration, and plumbing company serving residential and commercial customers with over 38 years of experience.
Mill Creek Mechanical is an HVAC contractor based in Walla Walla, WA. Services listed include air conditioning installation, air conditioning repair, refrigeration installation and refrigeration repair.
Walla Walla, WA
Service Area
No Best HVAC reviews yet
Been a customer of Mill Creek Mechanical? Be the first to rate them.
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured

Sep 8, 2026
Reading Time About 16 Min

Sep 7, 2026
Reading Time About 6 Min

Sep 6, 2026
Reading Time About 7 Min

Sep 3, 2026
Reading Time About 6 Min
Have another question? Our team is here to help.
Mill Creek Mechanical lists air conditioning installation, air conditioning repair, refrigeration installation, refrigeration repair, commercial HVAC and commercial refrigeration. Contact them to confirm they handle your specific job.
Mill Creek Mechanical is based in Walla Walla, WA.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.