This Government Contract opportunity from California was posted on August 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Excavation and Base Preparation

Closed

State & Local

Submission Closed08/19/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910

New

SLED

Earthwork and GradingThis subcontract for Earthwork and Grading involves performing site grading and excavation services for prime contractors on projects managed by the County of Los Angeles Department of Public Works. The scope of work includes executing excavation and fill for utilities, structures, and pavement, as well as utility trenching and the installation of base course. All work must be performed in accordance with The Greenbook specifications to deliver a fully graded site and prepared foundations. The project is located in South Gate, California, under NAICS code 238910. Interested parties must submit their responses by the deadline of November 25, 2026.

County of Los Angeles Department of Public Works

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DEADLINE

Site Demolition and ClearingThis subcontract for Site Demolition and Clearing supports prime contractors on projects for the County of Los Angeles Department of Public Works in South Gate, California. The scope of work involves comprehensive site clearing and demolition, including the removal of masonry, concrete, bituminous surfaces, fencing, office structures, restrooms, and meter pits. Additionally, the contractor is responsible for managing Construction and Demolition debris recycling to ensure the site is fully prepared for grading. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 25, 2026.

County of Los Angeles Department of Public Works

POSTED

DEADLINE

Interior Demolition & Site PrepThis subcontract for Interior Demolition and Site Prep involves performing selective interior demolition for prime contractors on projects managed by the Stanislaus Regional Housing Authority. The scope of work focuses on preparing units for ADA mobility upgrades by removing door thresholds, interior walls, water closets, shower compartments, and existing cabinetry. The contractor is responsible for delivering cleared work areas ready for new installations and ensuring the legal disposal of all demolished materials. The project is located in Watsonville, California, and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of December 1, 2026.

Stanislaus Regional Housing Authority

POSTED

DEADLINE

Pavement Demolition & SawcuttingThis subcontract for Pavement Demolition and Sawcutting involves providing specialized services for prime contractors on projects managed by the City of Monterey Department of Public Works. The scope of work includes precision sawcutting of road edges and the removal and hauling of 1,400 square feet of asphalt concrete pavement and base material, ensuring the delivery of demolished materials and a properly prepared subgrade. The project is located in Monterey, California, and requires all diesel equipment to have CARB Certificates of Reported Compliance. Interested parties must submit their responses by the deadline of December 8, 2026.

City of Monterey Department of Public Works

POSTED

DEADLINE

PV System Decommissioning & RemovalThis subcontract for PV System Decommissioning and Removal involves the removal and disposal of existing solar infrastructure for prime contractors on municipal projects within the City of Highland, California. The scope of work includes disconnecting, removing, and hauling away PV panels, stanchions, and all associated components to ensure roof surfaces are cleared and ready for patching and new installations. The project requires work to be performed on an expedited schedule. Interested parties must respond by November 25, 2026, for this opportunity categorized under NAICS code 238910. Performance of the contract will take place in Highland, California, zip code 92346.

POSTED

DEADLINE

Clearing, Grubbing, and Site RestorationThis subcontract opportunity with Cleary Construction, Inc. involves site preparation and final restoration for municipal sewer improvement projects. The scope of work includes clearing and grubbing 5,130 square yards of wooded areas, removing 30 trees with diameters exceeding 15 inches from City right-of-ways and residential or commercial yards, and completing final fine grading and seeding for the same 5,130 square yard area. The selected contractor is responsible for obtaining all necessary local municipal right-of-way permits to deliver a fully cleared site and a restored surface. This is an SBA set-aside opportunity open to various small business certifications, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The solicitation was posted on October 28, 2026, with a response deadline of December 4, 2026. The project falls under NAICS code 238910 and is focused on delivering essential infrastructure support for municipal sewer improvements.

Cleary Construction, Inc. Cleary Construction, Inc

POSTED

DEADLINE

Entrance Area Selective DemolitionThis subcontract for Entrance Area Selective Demolition involves performing specialized demolition services for prime contractors on DPA Capital Construction projects located in Denver, Colorado. The scope of work includes the removal of existing entrance components in accordance with Section 02 41 20, the management of daily debris removal, and the maintenance of sidewalk access to ensure a cleared and prepared opening for subsequent construction. The project requires strict adherence to OSHA demolition safety standards to maintain a secure job site. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline of November 6, 2026. The contract falls under NAICS code 238910 and is managed by DPA Capital Construction/Controlled Maintenance within the state of Colorado.

DPA - Capital Construction/controlled Maintenance

POSTED

DEADLINE

Geotechnical Drilling and Site InvestigationThis subcontract for Geotechnical Drilling and Site Investigation involves performing subsurface investigations and borehole drilling for prime contractors on CIRNAC abandoned mine site projects located in the Yukon. The selected provider will be responsible for executing drilling, test pitting, and in situ testing according to prime engineer designs, utilizing specialized drill rigs and excavation equipment capable of operating in remote northern terrain. The scope of work requires strict adherence to Yukon health, safety, and environmental risk mitigations. Key deliverables include the provision of drilled boreholes, detailed test pit logs, and the recovery of soil and rock samples. This opportunity is associated with the Department of Indigenous Services under NAICS code 238910, with a response deadline of December 7, 2026.

Department of Indigenous Services

POSTED

DEADLINE

Erosion Control and Riprap SupplierThis subcontract opportunity is for an Erosion Control and Riprap Supplier to support prime contractors on sewer lift station projects for the City of Mandeville in Louisiana. The selected provider will be responsible for the supply and installation of riprap and temporary silt fencing designed to manage site erosion and deliver effective erosion control measures. The solicitation was posted on October 28, 2026, with a response deadline of November 25, 2026. This project falls under NAICS code 238910, focusing on specialized site work to ensure environmental compliance and stability during the construction of municipal sewer infrastructure.

POSTED

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Demolition and Debris RemovalThis subcontract involves the demolition and debris removal of existing kitchen components for projects managed by prime contractors at New York State Office for People with Developmental Disabilities facilities. The scope of work specifically includes the removal and disposal of cabinets, countertops, and sinks, with the requirement that all debris be cleared from the site using on-site dumpsters to ensure the area is ready for new installations. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 27, 2026.

NYS Office for People with Developmental Disabilities

POSTED

DEADLINE

Roof Demolition & Substrate PreparationThis subcontract for Roof Demolition and Substrate Preparation involves performing total roof removal and disposal for prime contractors working on Detroit Public Schools Community District facility projects. The scope of work includes the tear-off of existing roofing, substrate preparation, and the removal and disposal of asbestos-containing materials in accordance with Section 02 41 00. The ultimate goal is to deliver a cleared roof deck that is fully prepared for new installation. Contractors must strictly adhere to environmental procedures outlined in Section 01 35 43 and maintain all necessary certifications for handling asbestos-containing materials. This project is located in Detroit, Michigan, under NAICS code 238910. The solicitation was posted on October 28, 2026, with a response deadline of November 13, 2026.

Detroit Public Schools

POSTED

DEADLINE

Heavy Civil Site Work and EarthmovingThis subcontract for Heavy Civil Site Work and Earthmoving involves performing critical site preparation for prime contractors on City of Albany municipal projects, specifically focusing on the Transfer Station. The scope of work includes clearing, grading, and excavation necessary to prepare the site for heavy industrial foundations, with the ultimate goal of delivering a fully graded and compacted site ready for construction. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 17, 2026. This project is managed under the jurisdiction of New York state agencies.

New York

POSTED

about 12 hours ago

DEADLINE

in 20 days

AI Contract Overview

The contract involves the full-depth and partial-depth removal of existing asphalt or concrete surfaces, followed by excavation of the subgrade and preparation of a new base layer to support future paving. All associated debris must be hauled away and properly disposed of as part of the scope of work. This subcontract is issued by the City of Stockton in California and is classified under NAICS code 238910, which corresponds to site preparation contractors. The solicitation was posted on August 3, 2026, with a mandatory response deadline of August 19, 2026, at 10:00 PM. Work must be performed at the location in Stockton with the zip code 95206. The contract is not subject to any specific set-aside classifications and is open to qualified subcontractors seeking to bid on the project through the BidAmerica platform.

General Info

Remove asphalt/concrete, excavate subgrade, prepare new base, haul debris, Stockton CA 95206, bid by August 19, 2026

Agency

California → City of Stockton

NAICS

238910 - Site Preparation Contractors

Place of Performance

Stockton, CA, 95206, USA

Set-Aside

NONE

Documents

This scope was carved out of WD27003H.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Purchase Of Hot Mix Asphalt

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 3

subcontract

Response DeadlineAug 19

Deadline has passed

Submission Closed

08/19/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Stockton

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Stockton

Office AddressN/A

ContactsNo contact information available

Full Description

Full-depth and partial-depth removal of existing asphalt or concrete, excavation of subgrade, and preparation of base layer for new paving, including debris hauling and disposal.