Holmberg Company
With decades of experience and an emphasis on safety, Holmberg Mechanical Company has been entrusted to build Washington for more than 60 years – providing mechanical, plumbing, piping and HVAC systems to landmark buildings and facilities around Washington State.

Entrusted to help build Washington for more than 60 years.

If ever there was an industry where experience counts more than anything, it would have to be ours. Given that, we're proud to say we've been in business since 1949 – providing mechanical, plumbing, piping and HVAC systems to some of the most noteworthy and recognized buildings and facilities around Washington state.

Our employees are skilled in their trade. Our project managers are true professionals. And our bids are always competitive.

UW Molecular Engineering Laboratory
UW Molecular Engineering Laboratory
Atlantic Bus Station
Atlantic Bus Station
“Your firm has performed at a level that is above industry standard with effective communication, attention to detail, and project staffing with professional personnel.”
Jamie Tiegs, Berschauer Phillips Construction
UW Molecular Engineering Laboratory
UW Molecular Engineering Laboratory
Valley Medical Center Surgery Center
Valley Medical Center Surgery Center