Mechanical Construction. Since 1979, Hermanson Company has been a regional leader in Mechanical Systems Construction – HVAC Sheet Metal, Pipe-Fitting & Plumbing – design, fabrication & installation for projects ranging from large, complex new & renovation construction to quick-hit retrofits and tenant improvements.

Exceeding expectations since 1979. Explore our comprehensive mechanical construction, design-build engineering, lean fabrication, and 24/7 service solutions.

Careers. Benefits; Building Trades; Getting Involved at Hermanson; Services; Expertise. Industrial; Tech; Critical Environments; Highrise, Hospitality & Office

Careers. Benefits; Building Trades; Getting Involved at Hermanson; Services; Expertise. Industrial; Tech; Critical Environments; Highrise, Hospitality & Office

The ‘90s were the decade of industry and innovation! Hermanson worked for Boeing from the beginning, and in 1992 took on a huge challenge with Everett’s 40-37 Wing-Seal-Paint Hangar ($13M of Sheet Metal in 10 months).

Careers. Benefits; Building Trades; Getting Involved at Hermanson; Services; Expertise. Industrial; Tech; Critical Environments; Highrise, Hospitality & Office

Careers. Benefits; Building Trades; Getting Involved at Hermanson; Services; Expertise. Industrial; Tech; Critical Environments; Highrise, Hospitality & Office

Whether it is emergency repair of an air conditioning system on an 85-degree day or planned inspections and maintenance to help avoid an inconvenient and costly crisis, Hermanson’s Service Department brings you the expertise and dedication you need.

Projects While every project presents its own unique challenges, our primary focus is to provide quality systems and superior service. Below is a portfolio of our most recent successes.

« Back Jeff Schuck Senior Project Manager. Jeff brings to Hermanson over 25 years of experience in the mechanical construction field. Jeff is currently a Senior Project Manager in Hermanson's Diverse Project Group and has been working on Boeing projects for over a decade, all over the Puget Sound region.