Apex Grid provides seismic retrofit engineering for existing buildings — evaluating vulnerabilities, designing strengthening systems, and producing PE-stamped permit drawings accepted by California, Arizona, Nevada, and other seismically active jurisdictions.
Request Engineering SupportApex Grid Engineering is a multi-discipline firm with multi-state PE coverage confirmed per project and a business-provided operating and contact address in Queen Creek, Arizona. We provide seismic retrofit engineering for existing buildings as a standalone service or coordinated with MEP, civil, and geotechnical engineering under one contract. Our engineers produce PE-stamped permit packages and respond to plan check comments as part of the scope.
Send Us Your Existing Building PlansWhen a building shows signs of structural distress — cracked foundations, wood rot, corroded steel, damaged masonry, or …
Most of the work Apex Grid does is on buildings that already exist. Whether you're opening a wall, adding a second story…
Removing a load-bearing wall requires a structural engineer — not just a contractor's opinion. Apex Grid verifies the ex…
Apex Grid performs structural condition assessments for property owners, developers, investors, and facility managers — …
PE-stamped structural engineering, on your schedule, from engineers who've done this before.
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