7-11 Materials, Inc. ready-mix concrete plant in Jamestown, CA
Sonora Plant · serving Jamestown, CA 95327-9290 (Tuolumne County)
NRMCA-certified
7-11 Materials, Inc. (Sonora Plant) is an NRMCA-certified ready-mix concrete plant serving Jamestown, 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 #34057
Listed as certified when last checked 2026-07-03 · expires 2027-07-07
Contact
(209) 932-2013
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.
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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 7-11 Materials, Inc..