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Site Grading & Earthwork

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State & Local

Contract Overview

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

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This subcontract for Site Grading and Earthwork involves performing earthwork and site preparation for prime contractors on a 2.56-acre land development project located in Lafayette, California, within Contra Costa County. The selected contractor will be responsible for executing grading using bulldozers and excavators to deliver a site fully prepared for construction. Eligible bidders must possess a B or C-grade contractor license. Work must be performed between April 15 and October 15 to ensure compliance with Bay Area Air Quality Management District mitigation measures. The project is categorized under NAICS code 237990 and was posted on June 15, 2026.

General Info

Site grading and earthwork subcontract for a 2.56-acre land development in Lafayette, California.

Agency

California → Contra Costa County

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Lafayette, CA, 94549

Set-Aside

NONE

Documents

This scope was carved out of CDMS22-00011.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Withers Ave, Lafayette 3-Lot Residential Subdivision, County File #CDMS22-00011

AI Contract Breakdown

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Timeline

PostedJun 15

subcontract

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Organization & Contact Information

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AgencyCalifornia → Contra Costa County

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Contra Costa County

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs earthwork and site preparation for prime contractors on Contra Costa County land development projects. Executes grading for a 2.56-acre site using bulldozers and excavators, implementing Bay Area Air Quality Management District mitigation measures within the April 15–October 15 window. Requires a B or C-grade contractor license. Delivers a graded site ready for construction.

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