
California structural and civil engineers specializing in slab on grade projects with permit-ready foundation plans and calculations. Typical structural plan turnaround is 3-5 weeks with plan-check response support.
Plan your slab on grade project with confidence. We provide structural engineering for shallow reinforced slab foundation systems including geotechnical coordination, seismic load-path checks, reinforcement detailing, and jurisdiction-ready permit documentation. Slab on Grade planning in California is shaped by reinforcement and thickening zones, so our engineering packages are coordinated for permit efficiency and buildability.
Serving all 58 California counties with expert Slab on Grade structural engineering.
Share a few project details and our engineering team will review your scope and guide you through permitting and design next steps.
After reviewing your project details, we'll provide a transparent quote the same day--typically within a few hours. Pricing varies based on project scope, complexity, and requirements.
We deliver complete structural permit sets. *If building departments have comments related to our scope, we handle all revisions--no extra fees, no limits.
See why homeowners and industry professionals trust us with their projects.
Yes, especially on level sites with suitable soil support and drainage design.
Engineering includes reinforcement layout, joints, and support assumptions based on geotechnical input.
Yes. With proper engineering, SOG systems can support multi-story residential structures.

Get a free, no-obligation quote within 24 hours. Our experienced structural and civil engineers are ready to help with your residential or commercial project.
Trusted by 3,000+ homeowners and AEC professionals • Licensed in California State • 35+ years experience