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Your Trusted Engineering Partner in San Marcos, CA
At Engineering Design Group, we specialize in delivering comprehensive engineering solutions tailored to the complex demands of modern construction projects. Our multi-disciplinary approach integrates civil, geotechnical, structural, and accessibility engineering to streamline processes and reduce costs for clients across California. With decades of experience navigating regulatory challenges like stormwater management, seismic design, and ADA compliance, we provide turn-key services from initial planning to final permitting. Our team of licensed professionals holds certifications in specialized areas including LEED sustainability practices and nuclear safety protocols.

We maintain active licenses as both engineering geologists and civil engineers, ensuring technical rigor in every project. Our reputation for innovative design and client-focused flexibility has been built through consistent delivery of efficient, code-compliant solutions for commercial, industrial, and residential developments. We prioritize early identification of potential issues through forensic assessments and comprehensive deck system evaluations, helping clients avoid costly repairs down the line.
Services
Civil Engineering Geotechnical-Geologic Structural Engineering ADA Accessibility Deck Inspection
Highlights and features
  • We offer multi-disciplinary engineering expertise under one roof
  • Our team holds 6+ specialized professional engineering licenses
  • We provide forensic assessments for early damage detection
  • Our LEED-certified professionals prioritize sustainable design
  • We maintain active nuclear safety equipment certifications
Associations and certifications
  • California Licensed Architect
  • California Certified Access Specialist (CASp)
  • California Geotechnical Engineer
  • California Civil Engineer
  • California Certified Engineering Geologist
  • California Registered Hydrogeologist
  • California Registered Geologist
  • California General Engineering Contractor
  • California General Building Contractor
  • LEED Green Associate
Services
Civil Engineering
Our civil engineering services encompass hydrology analysis, stormwater management, and land development planning. We specialize in creating compliant grading plans and low-impact drainage systems that meet California's strict environmental regulations. Our team coordinates with local jurisdictions to ensure efficient project approvals while maintaining cost-effectiveness for residential and commercial developments.
Deck Inspection
We perform comprehensive deck system evaluations per California Civil Code 5551. Our licensed engineers identify water intrusion issues and structural deficiencies through forensic assessments. Our services include repair planning, permit acquisition, and contract administration to help property owners manage maintenance budgets and prevent costly damage escalation.
Geotechnical-Geologic
Our geotechnical services include subsurface investigations and soil stability assessments. We provide detailed reports on site conditions, bearing capacity, and seismic risks. Our engineers develop foundation recommendations and mitigation strategies for challenging terrain, ensuring structural integrity while complying with California's geological safety standards.
Structural Engineering
We offer structural design services for residential and commercial buildings, including seismic retrofitting and load-bearing calculations. Our team creates detailed construction documents that meet Title 24 energy codes and earthquake engineering requirements. We specialize in integrating structural systems with accessibility features and sustainable design principles.
ADA Accessibility
Our ADA specialists ensure buildings meet federal accessibility standards through comprehensive design reviews. We provide solutions for wheelchair access, tactile surfaces, and accessible routes that integrate seamlessly with structural requirements. Our certified access specialists (CASp) help clients achieve compliance while maintaining functional design aesthetics.
People
Steven B. Norris
President
As President of Engineering Design Group, Steven B. Norris leads with 30+ years of experience in architectural and engineering design. A licensed architect and civil engineer, he specializes in complex project coordination and regulatory compliance. His expertise in deck system forensics has secured multimillion-dollar settlements for clients through detailed damage assessments and expert testimony.
Questions
What engineering services do you offer?
We provide civil, structural, geotechnical, and ADA accessibility engineering services, along with deck inspections and forensic assessments for residential and commercial projects.
Do you serve areas outside San Marcos?
Yes, we serve all Southern California jurisdictions with expertise in local regulatory requirements and environmental compliance standards.
Can you handle HOA deck inspection requirements?
Yes, we perform code-compliant deck inspections per California Civil Code 5551, including forensic assessments and repair planning for homeowners associations.
What certifications do your engineers hold?
Our team holds multiple licenses including civil engineering, geotechnical engineering, structural engineering, and ADA accessibility specialist certifications.
How do you handle complex permitting processes?
We streamline permitting through our multi-disciplinary approach, coordinating with agencies to address stormwater, seismic, and accessibility requirements simultaneously.
Do you provide construction administration services?
Yes, we offer complete contract administration including RFP preparation, contractor bidding, and construction document coordination for all project phases.