Engineers Drainage locations near Castro Valley, CA

Showing 1–10 of 10 results

Our Castro Valley, CA directory covers 10 engineers drainage listings in 5 ZIP codes. Listings here were last checked in Aug 2026.

MR. Rooter Plumbing Of The TRI-Valley

Backflow Prevention Service

📍 Serving Your Area, San Ramon, CA, 94583

📞 925-308-6774

Mr. Rooter Plumbing of The Tri-Valley is a full-service plumbing company servicing San Ramon, CA and the surrounding areas. We pride ourselves on being both professional and courteous to each of our customers. There's a reason they call us Mr.

Alameda Engineering

Drainage Contractors

📍 18857 Almond Rd, Castro Valley, CA, 94546

📞 510-537-6550

🌐 alamedaengineering.com

Northern Structural Inc.

Engineers Welding

📍 4903 Vannoy Ave, Castro Valley, CA, 94546

📞 510-727-9647

Locally owned and operated. See us for all your needs

Rk&a Structural Engineers

Engineering Consultants

📍 22600 Canyon Ridge Pl, Castro Valley, CA, 94552

📞 510-885-1965

🌐 rkaengr.webs.com

RK&a Structural Engineers is a structural engineering firm specializing in residential and commercial projects for both new construction and structural additions. We bring innovative and cost effective solutions to suit our client's needs in a timely and efficient manner. Please feel free to contact us for your structural engineering needs, or if you need further information.

Updated Aug 2026