Best Civil, Structural and Environmental Engineers in Walnut Creek, CA
24 companies listed · 15 in Walnut Creek · 15 rated 4.5+ · 1 shows a license
Data verified October 15, 2026
Sequoia Engineering & Design
P/A Design Resources
- Project
Kerdar Design
- Project
IQ Controls
Dk Engineering
Listed for property owners in and around Walnut Creek, CA, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.

Area overview: Walnut Creek, CA
15 of the 24 companies we list are based in Walnut Creek; the other 9 serve Walnut Creek from towns including Concord (5 mi), Pleasanton (18 mi) and Benicia (11 mi). 19 of the companies on this page have a rating, from 4.0 to 5.0 across 64 reviews; 15 are rated 4.5 or higher. The services the companies on this page list most often on their websites are civil engineering (2), forensic engineering (2), land surveying (2), project management (2) and traffic engineering (2). 1 shows a license on its website and 3 have a BBB rating of A or A+. 22 have ten or more years of experience, the longest 43 years. 1 gives free estimates. We have a website on file for all 24 of the companies on this page; 23 publish a contact page and 18 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for all 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.