Operating in Oregon since 2018, Hermanson Company provides full service Mechanical & Plumbing Design and Construction services throughout the State of Oregon.

With offices and projects from Vancouver to Medford, we are excited to offer Hermanson's full contingent of capabilities and specialities for projects both large and small. 

Portland Office:

Located in the historic Commonwealth Building, the Portland office is our Oregon Headquarters and a home base for our office and field staff working on projects from Southern Washington to Central Oregon, the Coast and beyond. 

Tigard Shop:

The Tigard Shop is a 10,000 sf pipe-fitting and pre-assembly facility, combining office and fabrication space with easy on/off access to I-5, located 15 minutes south of our downtown Portlan doffice. This facility serves Portland Metro and northern Oregon and costal projects


Eugene Office & Shop:

The Eugene Office & Shop is a 15,000 sf pipefitting an dpre-assembly facility combining offices, fabrication and one acre of secure yard laydown space in Eugene / Springfield. This facility serves project from Corvallis to Bend to Grants Pass.