FAMILY OWNED & OPERATED
38 YEARS OF
HEATING & AIR EXPERIENCE!

We Are A Veteran - Servicemember Locally Owned Company With Service As Our #1 Priority!

Now Offering Plumbing Services!

 we are excited to announce that we now offer top-notch plumbing services alongside our exceptional HVAC expertise. Whether you need a quick fix or a full plumbing installation, our skilled technicians are ready to tackle any plumbing issue you may have.

Residential and Commercial
installation Free estimates

Get the system you want at a fair price and know the cost up front before work begins. Service and customer satisfaction are our top priorities.

Service & Repair
Residential & Commercial Services

We also offer commercial refrigeration installation and repair and provide certified espresso machine repair and service.

Plumbing Services

Introducing our All-New plumbing services! We are well-equipped to handle any plumbing issue, be it a quick fix or a full installation. We install and service septic tanks. 

veteran & first responders discount available

20% discount for veterans and first responders on repairs. 10% discount on installations.

ABOUT US

Proudly serving Walla Walla and the surrounding communities. When it comes to heating, air conditioning or refrigeration, Mill Creek Mechanical is the one to call. We are a locally owned business with over 38 years experience in HVAC & Refrigeration. We provide both residential and commercial expertise. We service all brands! Call us next time you need service. WDVA Veteran or Service-member Owned Business.

Certification Number: EGMQa7o8

Business License Number: MILLCCM819ML

MCM

HVAC SERVICES

24 hour emergency service and maintenance service plans available for both commercial and residential services

Mill creek Mechanical

COMMITMENT TO QUALITY

When it comes to HVAC servicing, you deserve nothing but the very best! Mill Creek Mechanical is dedicated to providing you with the highest quality service and repairs. We ensure the job is done right the very first time, all while you receive the highest level of customer service and repair care.

HAVE QUESTIONS? CALL US TODAY!

Let our Mill Creek Mechanical team consult with you today about your residential or commercial needs. Experience the comfort of knowing you’re getting the highest quality service and the best customer experience in Walla Walla and surrounding communities.