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, CAand nearby ZIP areas. Describe your pour below (concrete strength, approximate size, pour date, and notes like slump or site access) and we'll show you the certified plants serving your ZIP to call directly.
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. Confirm your spec with the plant when you call. Estimates only.
See NRMCA-certified ready-mix plants near Redwood City, CA to call directly
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.