We provide complete residential structural engineering and civil engineering services for residential projects, including new custom homes, ADUs, remodels and additions, load-bearing wall removals, foundation design, and retaining walls throughout Los Angeles and Orange County. Our licensed structural engineers collaborate closely with architects and homeowners to ensure safe, efficient, and permit-ready designs that bring your vision to life.
Complete structural engineering for new custom home construction and luxury residences. Custom home structural design, luxury home engineering, ground-up construction plans, complete structural plans, and permit-ready documentation.
Expert structural design for accessory dwelling units and garage conversions. ADU structural plans, garage conversions, backyard cottage design, detached ADU engineering, and permit-ready calculations.
Structural engineering for home additions, expansions, and remodeling projects. Room additions & extensions, second story additions, kitchen remodel engineering, bathroom expansion plans, and structural modifications.
Safe structural analysis and engineering for wall removal and interior remodels. Load-bearing wall evaluation, beam sizing & design, support system engineering, open concept conversions, and open floor plan engineering.
Professional foundation engineering for all soil conditions and seismic requirements. Foundation design & plans, hillside construction support, soil bearing analysis, seismic foundation design, and repair & retrofit plans.
Structural design for outdoor living spaces including decks, patios, and porches. Deck structural plans, patio cover engineering, porch structural design, elevated deck calculations, and code-compliant designs.
Same-day quote • 2-3 weeks delivery • No hidden fees
No problem! We work with a network of trusted, design partners and licensed architects who can help you design your project from scratch. Once your design plans are ready, we'll handle all the structural engineering seamlessly.
See why homeowners and industry professionals across Southern California trust us with their projects.
Fast delivery • Permit guarantee* • Fixed Transparent Pricing
Built for Speed, Clarity, and Permit Success
Don't wait months for plans. Our residential structural engineers and licensed professional engineers deliver complete, permit-ready structural plans in just 2-3 weeks so you can start your project faster.
If building departments have comments related to our scope of work*, we'll revise plans at no extra charge--no matter how many rounds it takes. We stand by our work until your permit is approved.
Get clear, upfront pricing with no hidden fees. Costs vary based on project scope and complexity. You'll receive a detailed quote within 24 hours.
Every project includes a dedicated project manager at no additional cost. They act as your single point of contact, coordinating with our engineers and collaborating with third-party professionals--including architects, contractors, and others--on matters within our scope to ensure clear communication, faster decisions, and a seamless project experience.
We're the trusted residential structural engineers for property owners and AEC industry professionals throughout Los Angeles, Pasadena, Long Beach, Santa Monica, Orange County (Irvine, Anaheim, Newport Beach, Huntington Beach, Santa Ana), and throughout LA County, San Bernardino, Riverside, and Ventura counties. Local expertise, fast service.