Structural Engineers in Martinez, CA

City Structural, Inc. is a San Francisco Bay Area structural engineering firm focused on delivering fast, cost-effective, and innovative structural engineering services for residential construction projects. City Structural, Inc. specializes in soft-story retrofit and residential renovation work, uses a template-based, tech-savvy workflow to deliver high-quality designs (often within two weeks) that streamline permitting and help control construction costs, provides owner education through guides and videos on topics like foundation and crack evaluation, maintains offices in San Francisco and Oakland, and is led by Principal Engineer Mike Abell, P.E., a licensed California civil/structural engineer.

Double-D Engineering is a San Francisco–based structural engineering firm that provides services across a wide range of project types including residential additions, new residential construction, mixed-use and mid-size commercial buildings, seismic upgrades, indoor climbing structures, restaurants, garages, and art projects. Double-D Engineering focuses on building long-term client relationships through clear communication and coordination, practical and cost-effective design solutions, competitive fees, and reliable project delivery that aims to complete work on time and under budget.

ECR Engineering is a boutique structural engineering design firm based in San Francisco that provides structural engineering services to architects, developers, contractors and building owners, specializing in remodels, plan reconfiguration for single-family and multi-family homes and soft-story retrofit solutions. ECR Engineering focuses on reliable, cost-effective and practical design delivered on time with close attention to detail, remaining intimately involved throughout design and construction and offering free on-site consultations to help clients achieve their project goals.

FRS Engineering is a San Francisco–based structural engineering firm serving the greater San Francisco Bay and neighboring areas. FRS Engineering assists homeowners, architects, and developers with home remodels, home additions including additional stories, accessory dwelling units (ADUs), foundations, retaining walls, seismic retrofits, redesigns, and the complete planning and design of new homes. FRS Engineering focuses on delivering efficient, practical structural solutions through experienced engineers and supports clients throughout the design-build process to help achieve project objectives.

Level Engineering and Inspection is a national network of local architects and engineers headquartered in Loveland, CO that provides structural engineering, architecture, inspection, civil and foundation services for commercial, residential, industrial and public-sector clients. Level Engineering and Inspection focuses on common-sense, energy-minded solutions delivered by a distributed team of licensed local experts, offering services that include structural inspections, forensic evaluations, foundation engineering, project management and design for remodels, new builds and infrastructure projects. The company was founded to modernize the A&E model with an agile, client-focused approach, emphasizes rapid local response and quality deliverables, and maintains multiple regional offices to serve a wide geographic footprint.

MK Engineers Inc. is a San Francisco-based engineering firm with over 35 years of experience delivering mechanical, electrical, plumbing, fire protection, and sustainable design services for architects, owners, and contractors. MK Engineers Inc. focuses on energy-efficient and integrated design, providing responsive, client-conscious engineering solutions that emphasize collaboration across disciplines, practical cost-savings, and long-term reliability throughout the project lifecycle.

NBA Engineering, Inc. is an engineering firm based in San Francisco that provides mechanical and electrical engineering, construction management, sustainable (LEED) design, and related services for public and private sector clients. NBA Engineering, Inc. focuses on creative, budget-conscious solutions for complex projects and has delivered work across transportation, city/public works, commercial, institutional, historical, housing, and medical sectors since 1994, with involvement in notable projects such as LA Metro, BART, SFO and LAX airport programs. NBA Engineering, Inc. emphasizes innovation, community benefit, and integrated design to deliver value and reliable performance throughout the project lifecycle.

SF Bay Engineering is a San Francisco Bay Area structural engineering firm that provides residential and commercial services including structural drawing sets, structural calculation sets, structural site surveys, onsite structural inspections and evaluations, independent structural analysis, foundation strengthening, seismic retrofits, ADU and remodel/new-construction design, and permit plan support. SF Bay Engineering emphasizes fast turnaround, competitive pricing, and responsive client service—offering free quotes, prompt site visits, follow-through on plan-check comments, and construction RFI support—backed by a team with decades of combined experience and a track record of hundreds of projects across the Bay Area.

Strandberg Engineering is a San Francisco–based structural engineering firm that provides complete structural engineering services including schematic design, design development, construction document preparation, and construction administration. Strandberg Engineering works on projects ranging from high-end single-family residential to large commercial structures and is licensed in multiple states across the western United States, enabling the company to support a broad geographic scope. Strandberg Engineering focuses on delivering practical, code-compliant structural solutions tailored to each project while remaining involved through design and construction to ensure quality outcomes for architects, owners, and contractors.

Testing Engineers, Incorporated (TEI) is an employee-owned engineering firm with over 50 years of experience specializing in special inspection, materials testing, consulting engineering, and non-destructive testing (NDT) services. The company operates laboratories in San Leandro, San Jose, and Diablo Valley, providing accurate and timely materials testing. TEI’s consulting division offers expert problem-solving and forensic engineering services, supporting industry and legal/insurance sectors. Their NDT services include dye-penetrant, magnetic particle, and ultrasonic testing, making them a comprehensive provider of inspection and testing services in California and the Western States. TEI is committed to delivering professional, cost-effective engineering solutions with proven technical competence.