Texas Materials a CRH Company ready-mix concrete plant in San Marcos, TX
San Marcos Plant 671 · serving San Marcos, TX 78666-6743 (Hays County)
NRMCA-certified
Texas Materials a CRH Company (San Marcos Plant 671) is an NRMCA-certified ready-mix concrete plant serving San Marcos, TX 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 #35050
Listed as certified when last checked 2026-07-03 · expires 2027-11-26
Contact
(512) 945-7143
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 Texas Materials a CRH Company.