CalPortland Construction ready-mix concrete plant in San Luis Obispo, CA
San Luis Obispo Plant 385R · serving San Luis Obispo, CA 93401-7509 (San Luis Obispo County)
NRMCA-certified
CalPortland Construction (San Luis Obispo Plant 385R) is an NRMCA-certified ready-mix concrete plant serving San Luis Obispo, 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 #35930
Listed as certified when last checked 2026-07-03 · expires 2028-05-19
Contact
(805) 345-3400
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 San Luis Obispo, CA
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More NRMCA-certified plants in San Luis Obispo, CA
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San Luis Obispo Plant 39 · San Luis Obispo, CA 93401-7506
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 CalPortland Construction.