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Concrete & Underlayment

Active

State & Local

Response Deadline11/18/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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This subcontract opportunity with the County of San Mateo involves the supply and installation of hydraulic cement underlayment for various county facility projects. The selected contractor will work under prime contractors to apply underlayment, ensuring that floors are properly prepared, leveled, and cured to create a suitable substrate for final finishes. The project is located in Redwood City, California, and falls under NAICS code 238110. Interested parties must submit their responses by the deadline of November 18, 2026.

General Info

Supply and install hydraulic cement underlayment for San Mateo County by November 18, 2026.

Agency

California → County of San Mateo

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

Redwood City, CA, 94063, USA

Set-Aside

NONE

Documents

This scope was carved out of 2027-RFP-00118.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

County Office Building 1 Renovation And Modernization Work Package 2 (WP2) Project

AI Contract Breakdown

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Timeline

PostedOct 16

subcontract

Response DeadlineNov 18

Submission deadline

Response Deadline

11/18/2026, 09:00:00 PM UTCin about 1 month

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Organization & Contact Information

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AgencyCalifornia → County of San Mateo

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of San Mateo

Office AddressN/A

ContactsNo contact information available

Full Description

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Supplies and installs hydraulic cement underlayment for prime contractors on County facility projects. Applies underlayment to prepare floors for final finishes. Delivers a level, cured floor substrate.

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