Structural Steel

CHG erects a range of structures from midrise office, retail and industrial facilities to schools, churches and distinctive, high-end residential projects. The structural steel division also installs steel stairs, mezzanines and structural canopies. Read More...

Pre-Engineered Metal Buildings

In the past ten years, CHG has erected more than 5,000,000-square-feet of pre-engineered metal buildings and erected buildings from all of the major building manufacturers in the industry. We offer an industry leading, 5-year, Written Weather-tite Workmanship Warranty on all our pre-engineered metal buildings. Read More...

Seismic Retrofitting

City of Seattle will require all masonry and CMU buildings that are not currently braced to be upgraded within the next beginning in January 2014. Prior to those requirements CHG is bracing both Seattle’s Veteran’s Hospital on Beacon Hill and the Taylor Edwards building near Safeco Field. Read More...

Architectural Sheet Metal

We are factory approved installers for several architectural sheet metal manufactures, and our experienced team has completed both new construction and renovation projects throughout the Northwest such as the University Child Development School and numerous projects at Joint Base Lewis McChord. Read More...

Building Renovation

Our experienced and certified staff is highly skilled at performing building renovation often with little or no disturbance to tenants. Increased energy efficiency is accomplished through insulation, daylighting and door and window upgrades. In addition installing metal siding, like that on the Markey Machinery plant in Seattle, gives new life to buildings. We have also installed more than 500,000-square-feet of retrofit metal roofing placed over existing roof surfaces plus the application of more than a million square feet of Roof Mate™ spray-on roof sealant product. Read More...

Additional Services

  • Boom truck rental/hoisting
  • Mobile Welding
  • Retrofit Roof Systems
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