Graniterock ready-mix concrete plant in Redwood City, CA
Redwood City Plant 381 · serving Redwood City, CA 94063-2701 (San Mateo County)
NRMCA-certified
Graniterock (Redwood City Plant 381) is an NRMCA-certified ready-mix concrete plant serving Redwood City, CA and nearby ZIP areas. Request a ready-mix concrete quote for your pour (concrete strength, approximate size, pour date, and notes like slump or site access) below.
Certification
NRMCA cert #33427
Listed as certified when last checked 2026-07-03 · expires 2027-03-16
Contact
(650) 482-3838
Location is ZIP-area approximate; confirm exact address with the plant.
Available strengths (PSI), slump, and admixtures aren't verified here. Tell us your spec and we'll confirm with the plant. Estimates only.
Get ready-mix concrete quotes from NRMCA-certified plants near Redwood City, CA
Send one request and we'll show you certified plants serving your job ZIP area to call directly. Estimates only.
More NRMCA-certified plants in Redwood City, CA
Central Concrete Supply Co. Inc A U.S. Concrete Company
Redwood City Plant 8 · Redwood City, CA 94063-2712
NRMCA-certified
Source: NRMCA Currently Certified Plants directory. Ready Mix Concrete is an independent directory of NRMCA-certified ready-mix concrete plants and is not affiliated with Graniterock.