CHG Building Systems Inc

For developers, contractors, or owners planning commercial steel structures, CH G Building Systems offers a family‑owned firm that combines more than three decades of experience with a full suite of steel‑construction services. Based at 1120 SW 16th St, Renton, WA 98057, the company serves the greater Washington area, delivering structural‑steel framing, pre‑engineered metal building (PEMB) systems, and related upgrades.

The team applies a strategic, collaborative approach, working with project partners to design and install robust steel frameworks, supply joists, and integrate architectural sheet‑metal components such as roofing and wall panels. In addition to new construction, CH G provides seismic retrofitting for historic unreinforced‑masonry buildings, as well as renovation work that brings existing structures up to current safety standards. As a factory‑approved installer for leading architectural‑sheet‑metal manufacturers, the firm can handle projects of varying size and complexity.

Founded in 1987 by Chuck Grouws, the business has expanded from a small commercial metal‑building installer to a diversified operation that includes structural‑steel, PEMB, and specialty services. By investing in its workforce and employing modern construction technology, CH G