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Engineering & architecture in Walnut Creek, CA

94 engineering & architecture listed in Walnut Creek, California. 73 with a phone number and 87 with a website.

Walnut Creek accounts for 1% of the engineering & architecture listed in California and ranks #22 among California cities for engineering & architecture.

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Quick answer

Walnut Creek, CA has 94 engineering & architecture listed on USA Business Search. 73 list a phone number and 87 list a website. The most listings are in ZIP codes 94596, 94598, 94597.

Updated October 2026
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Leland Saylor &#x26 Associates, Inc

1777 Oakland Blvd Ste 103, Walnut Creek, CA 94596 · Claim or fix

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How to choose an engineering firm in Walnut Creek

  • Ask who will actually do the work and how often you'll hear from them.
  • Get the scope, price and timeline in writing.
  • Ask for two references from clients like you.

Check the license: Board for Professional Engineers, Land Surveyors, and Geologists.

Common questions

How many engineering & architecture are listed in Walnut Creek, California?

USA Business Search shows 94 engineering & architecture in Walnut Creek. 73 list a phone number and 87 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 94596, 94598, 94597, 94595.

How do I choose an engineering firm in Walnut Creek?

Ask who will actually do the work and how often you'll hear from them. Get the scope, price and timeline in writing. Check the license with the Board for Professional Engineers, Land Surveyors, and Geologists.

How do engineering & architecture in Walnut Creek compare with the rest of California?

Walnut Creek has 1% of the 12,160 engineering & architecture listed in California, which ranks #22 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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