Custom homes
Structural systems developed around the architecture, site conditions, and way the home will be built.
↗Engineering consultants · California
Structural, civil, and geotechnical engineering for residential and light commercial projects—from first sketch through construction.
California expertise for the people
who make projects happen.
What we believe
Good engineering should make a project feel clearer, not more complicated.
CSD Engineering combines technical rigor with direct, responsive communication. The result is a coordinated solution that respects the design, responds to the site, and makes sense for the owner.
What we do
From a backyard ADU to a ground-up custom home, every project benefits from coordinated engineering and a solution built for the real world.
Structural systems developed around the architecture, site conditions, and way the home will be built.
↗Practical engineering for new accessory dwelling units and garage-to-ADU conversions.
↗Clear solutions for opening walls, expanding living space, and connecting new construction to existing homes.
↗Responsive structural support for tenant improvements and smaller commercial construction.
↗Site-focused civil design and coordination that keeps permitting, grading, drainage, and construction aligned.
↗Ground-informed recommendations that help teams understand site conditions and design with confidence.
↗How we work
Structural engineering is most valuable when it is integrated, understandable, and available when questions arise.
We study the plans, project constraints, and the decisions your team needs to make.
We work directly with owners, architects, and contractors to resolve questions early.
You receive practical, permit-ready structural documents with responsive support through construction.
Have a project in mind?
Based in Sacramento and serving projects across California, including the San Francisco Bay Area, Los Angeles, and San Diego. Tell us what you're planning and where you are in the process.
Request a consultation Structural · Civil · Geotechnical · California statewide