San Diego geotechnical engineering addresses the region's complex subsurface — formational soils with expansive clay potential, sandy coastal terrace deposits, liquefiable alluvial soils near Mission Bay and the San Diego River, and the seismic hazard from the Rose Canyon Fault running directly beneath the city.
Request a ProposalPermit stuck waiting on a seal? Apex Grid's licensed engineers provide fast Geotechnical Engineering review-and-seal for drawings in San Diego and across San Diego County — reviewed under responsible charge and sealed for submittal to City of San Diego Development Services Department. Typical turnaround is 3–5 business days once we have a complete package.
Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.
Apex Grid Engineering is licensed in 49 states — every U.S. state except Alaska. Engineering stamping and licensure are confirmed for each project jurisdiction. We provide structural, MEP, civil, and geotechnical engineering for commercial, industrial, multifamily, and government clients.
We work from architectural PDFs, CAD files, or field measurements, and we're set up to turn projects around on compressed schedules when the situation calls for it.
Related services in San Diego: Structural Engineering · Civil Engineering
Send us your drawings or describe your project and we'll respond within one business day.
Get a Proposal 480-490-0064Reviewed and sealed by licensed PEs. “Solid engineering and clear communication from start to finish.” — Jason Mitchell, Principal Architect
Tell us what you need and where the project is — quotes back within 12–24 hours on qualifying scopes.