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Mill Creek Mechanical

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4.9(38 reviews)•Residential & Commercial•Serving Walla Walla, WA

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.

Call (509) 527-0660

Walla Walla, WA

Service Area

Customer Sentiment Summary

Strengths

  • Technical depth stands out: 8 reviewers credit the crew with a correct diagnosis and a clean repair.
  • Technicians turn up inside the booked window, something 7 reviewers went out of their way to note.
  • Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
  • Easy to deal with: 5 reviewers highlight fast responses and plain-English explanations.

Areas to Watch

  • No complaint recurs across the 31 reviews analysed, which is consistent with the 4.9-star average — but a clean record is not the same as a long one.

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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.

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