Expert Structural Engineering Services Designing California’s Safest, Most Resilient Structures
With over 2000 projects completed across seismic-active regions, we understand what California clients need: structurally safe buildings that meet the state’s stringent building codes while remaining practical and cost-effective. From foundation design in challenging soil conditions to comprehensive seismic analysis of existing structures, we deliver solutions that protect lives and investments.
For property owners, developers, and contractors looking for a structural engineering firm serving Los Angeles County and Southern California, The Eden Group provides structural engineering services for residential, commercial, and public projects. Our team prepares structural calculations, foundation design, seismic analysis, shoring plans, retaining walls, and permit-ready documentation for projects across Los Angeles County, Orange County, and San Bernardino County.
Comprehensive Structural Solutions for Seismic Zones with 2000+ Completed Projects
Seismic Analysis
Why Choose Our Structural Engineering Services?
Our track record and specialized focus set us apart in the built environment of California’s demanding construction landscape. As a recognized profession, structural engineering requires specialized knowledge and formal training to ensure the safety and reliability of every project.
2000+ Successfully Completed Projects
Decades of experience across residential, commercial, and infrastructure developments in high-seismic zones demonstrate our reliable expertise.
California Seismic Specialists
Deep knowledge of CBC requirements, ASCE 7 standards, and seismic design categories from A through F ensures your project achieves full code compliance.
Comprehensive Service Portfolio
From initial structural plans and calculations through construction phase inspections, we handle every aspect of structural integrity under one roof.
Licensed Engineers with Local Expertise
Our team understands California’s unique soil conditions, from expansive clays to unstable slopes, and designs foundations that prevent differential settlement.
Efficient Turnaround Without Compromise
Advanced finite element analysis software like ETABS, SAP2000, Robot Structural Analysis, Enercalc, RISA 3D, and custom internal software allows us to deliver accurate calculations faster while maintaining the highest safety standards.
Our structural engineering approach combines proven theory with practical application, giving architects, contractors, and property owners confidence that their structures will perform when it matters most.
How Our Process Works
We’ve streamlined our workflow to make structural design accessible while maintaining rigorous engineering standards throughout every phase.
What Makes Us Different?
California’s seismic challenges demand specialized knowledge that general engineering firms simply don’t possess. A deep understanding of mechanics is essential in structural engineering, as it allows us to analyze how structures behave under various loads and ensure their safety and stability.
California-Focused Earthquake Engineering Expertise
Our 2000+ project portfolio demonstrates proven success designing structures that survive major seismic events, with many retrofitted buildings validated during recent earthquakes including the 2019 Ridgecrest sequence.
Full-Service Structural Engineering
Rather than fragmenting your project across multiple firms, we provide design, analysis, and inspection services that maintain consistency and accountability throughout development.
Deep Building Code Knowledge
We navigate the California Building Code, Title 24 requirements, and local jurisdiction amendments so your project meets every applicable standard without costly redesigns.
Advanced Analysis Tools and Techniques
From response spectrum analysis for irregular structures to time-history simulations for critical facilities, we apply the right methodology to achieve optimal results for each unique project.
Today, the role of a structural engineer requires significant understanding of both static and dynamic loading to ensure structures perform safely under all conditions.
Sustainable Design and Construction
Sustainable design and construction are at the forefront of modern structural engineering, especially in California’s environmentally conscious built environment. Civil engineers and structural engineers play a pivotal role in selecting structural materials that not only ensure structural integrity but also minimize environmental impact. By choosing recycled steel, low-carbon concrete, and sustainably harvested wood, our team reduces embodied carbon in every phase of construction.
Advanced tools like finite element analysis and state-of-the-art software allow us to optimize structural design, ensuring that every beam, column, and slab is sized for maximum efficiency, eliminating unnecessary material waste and lowering the carbon footprint of buildings and infrastructure. For example, integrating green roofs and living walls into building structures not only enhances energy efficiency but also helps mitigate the urban heat island effect, contributing to a healthier environment.

Our commitment to sustainable engineering extends from the earliest planning stages through construction, ensuring that every project supports both structural integrity and environmental stewardship. By prioritizing sustainable materials and innovative design strategies, we help shape a built environment that is resilient, efficient, and responsible for generations to come.
Frequently Asked Questions
What does a structural engineer do?
A structural engineer designs and analyzes the “skeleton” of buildings and other structures to ensure they are safe, stable, and durable. They calculate how loads like weight, wind, and earthquakes affect structures and select appropriate materials and structural systems. Their work helps prevent failures and ensures buildings comply with local building codes. Contact The Eden Group to learn how our experts can support your project’s structural integrity.
When do I need a structural engineer?
You need a structural engineer when designing new buildings, adding significant renovations, or addressing foundation or structural issues. They are essential for projects requiring permits, seismic retrofits, or retaining wall design. If you’re unsure, consulting a local structural engineer early can save time and costs.
How much does a structural engineer cost?
Costs vary based on project size and complexity. Simple residential inspections may start around a few hundred dollars, while full structural design for commercial buildings can run into thousands. The Eden Group provides transparent estimates tailored to your project’s scope—contact us for a quote.
Do I need a structural engineer for a home renovation?
Yes, especially if your renovation affects load-bearing walls, foundation, or adds new structural elements. A structural engineer ensures your changes are safe and compliant with building codes.
What’s the difference between a structural engineer and a contractor?
A structural engineer designs and plans the structural system, ensuring safety and code compliance. A contractor builds according to those plans. Both roles are essential but serve different functions in construction.
Do I need engineering drawings for permits?
Most local building departments require stamped structural drawings prepared by a licensed engineer to issue permits. These documents demonstrate your project meets safety and code requirements.
How long does a structural inspection take?
Inspections typically take 1–3 hours depending on the building size and scope. The engineer assesses visible structural elements, identifies issues, and prepares a detailed report.
Can a structural engineer help with foundation issues?
Absolutely. Structural engineers evaluate foundation conditions, diagnose problems like settlement or cracking, and design repairs or reinforcements.
How do I find a structural engineer near me?
Search online for licensed structural engineers in your city or ask for referrals from architects or contractors. The Eden Group serves clients throughout California—contact us for expert local service.
How long does structural design take?
Design timelines depend on project complexity. Residential designs usually take 4–5 weeks, while larger commercial or infrastructure projects may require several months.
What is the typical turnaround time for structural engineering plans?
Most residential projects can expect plans within 4 to 6 weeks. Expedited services may be available for urgent needs—contact The Eden Group to discuss your timeline.
How quickly can I get a structural inspection report?
Inspection reports are often delivered within 1–2 weeks after the site visit, depending on the report’s complexity and workload.
Can structural drawings be expedited?
Yes, many firms offer expedited services for an additional fee. Early communication helps ensure your project stays on schedule.
What affects structural engineering timelines?
Factors include project size, complexity, site conditions, coordination with other disciplines, and permit requirements.
How long does it take to get structural plans approved?
Approval times vary by jurisdiction but typically range from 2 to 6 weeks. Thorough, code-compliant plans can speed up the process.
Do I need a structural engineer for a retaining wall?
If the wall exceeds a certain height (usually 4 feet) or supports significant loads, a structural engineer should design it to ensure safety and durability.
When is a retaining wall permit required?
Permits are usually required for retaining walls over 4 feet tall or those that affect public safety or drainage. Local codes vary, so check with your building department.
How much does retaining wall design cost?
Costs depend on wall size, complexity, and site conditions. Retaining wall design fees typically range from a few hundred to several thousand dollars.
What type of retaining wall do I need?
The choice depends on soil type, slope, height, and load requirements. Common types include gravity walls, cantilever walls, and mechanically stabilized earth walls.
How tall can a retaining wall be without engineering?
Generally, walls under 4 feet may not require engineering, but local codes vary. It’s best to consult a structural engineer to confirm.
What factors affect retaining wall design?
Key factors include soil pressure, drainage, wall height, slope stability, and nearby structures.
Can a structural engineer design a retaining wall for sloped property?
Yes, engineers analyze soil conditions and slope stability to design retaining walls that safely manage earth pressures on sloped sites.
How is drainage handled in retaining wall design?
Proper drainage prevents water buildup behind the wall, which can cause failure. Engineers incorporate drainage pipes, gravel backfill, and weep holes to manage water flow.
What should I look for in a local structural engineer?
Check credentials, experience with similar projects, knowledge of local codes, and client reviews. The Eden Group offers expert, local structural engineering tailored to your needs.
Can structural engineers help with load-bearing wall removal?
Yes, they assess structural impacts and design alternative support systems to safely remove or modify load-bearing walls.
What is involved in structural analysis?
Engineers evaluate loads, material strengths, and structural behavior using calculations and software to ensure safety and performance.
How do structural engineers ensure compliance with building codes?
They stay updated on code changes, apply relevant standards in designs, and prepare documentation for permitting authorities.
Can a structural engineer assist with seismic retrofits?
Yes, they design upgrades that improve building performance during earthquakes, protecting occupants and property.
What types of projects do structural engineers work on?
Projects range from residential homes and commercial buildings to bridges, retaining walls, and infrastructure.
How do I prepare for a structural inspection?
Clear access to structural elements and provide any existing plans or reports to the engineer for review.
Can structural engineers provide construction phase inspections?
Yes, they verify that construction follows approved plans and specifications to maintain structural integrity.
How do I schedule a consultation with The Eden Group?
Contact us via our website or phone to discuss your project and arrange an expert consultation tailored to your needs.
Ready to Discuss Your Structural Engineering Project?
Contact The Eden Group today to learn how our civil engineering expertise can bring your project vision to life on time, on budget, and with exceptional quality.




