Founded in 1979, Hermanson Co LLP has established itself as a prominent mechanical contractor specializing in HVAC systems, plumbing, and mechanical engineering across the Pacific Northwest. The company's origin story begins with Jerry Hermanson after nearly 25 years in the sheet metal industry, paving the way for growth through a reputation built on reliable customer service and high-quality installations. Over the decades, Hermanson has played a vital role in numerous landmark projects, from the Columbia Center to the construction of state-of-the-art medical facilities and corporate offices for tech giants such as Amazon and Google.
Hermanson has consistently evolved, embracing innovative construction techniques and integrated project delivery methods that streamline operations and enhance project outcomes. Their commitment to customer relationships underscores their mission to be a trustworthy partner, evident in the care and professionalism practiced at every level of the organization.
Beyond mechanical construction, Hermanson also offers design-build engineering services, maintenance, and emergency support for mechanical systems, ensuring their clients receive comprehensive service throughout the lifespan of their projects. Their focus on Lean Fabrication reflects a dedication to efficiency and quality, with in-house facilities for off-site prefabrication of ductwork, piping, and plumbing systems.
As they celebrate over 40 years of service, Hermanson remains committed to fostering long-term relationships while contributing to the region’s development through their extensive portfolio of projects across various sectors, including healthcare, education, and infrastructure. Hermanson Co LLP continues to strive for excellence and innovation, looking forward to shaping the future of mechanical construction.
