This Subcontract opportunity from Texas was posted on July 15, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Roofing and Waterproofing

Closed

State & Local

Submission Closed08/19/2025, 07:00:00 PM CDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238160

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Roofing and WaterproofingThis subcontract opportunity with the El Segundo Unified School District involves the installation of roofing and waterproofing systems for public works projects in El Segundo, California. The selected contractor will be responsible for performing roof replacements and ensuring moisture protection to deliver a fully watertight roof assembly while working under prime contractors. Eligible bidders must possess a valid Contractor's License and a DIR Contractor Registration. The solicitation was posted on November 5, 2026, and requires responses to be submitted by the deadline of March 5, 2027.

El Segundo Unified School District

POSTED

DEADLINE

Sheet Metal Flashing and Trim Fabrication and InstallationThis subcontract involves the fabrication and installation of sheet metal flashing, coping, and trim for prime contractors working on Alameda County facility projects in Hayward, California. The scope of work includes the installation of metal edge systems, counterflashing, parapet coping caps, and metal ladders utilizing stainless or galvanized steel, as well as the application of sheet membrane waterproofing at closure flanges. All work must be performed in accordance with SMACNA and NRCA manuals. The project is managed by the Alameda County General Services Agency Building Maintenance Department under NAICS code 238160. The solicitation was posted on November 5, 2026, with a response deadline of December 17, 2026.

Alameda County General Services Agency-Building Maintenance Department

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Roof Insulation and Cover Board InstallationThis subcontract opportunity is for the installation of roof insulation and cover board systems on Alameda County facility projects in Hayward, California. The selected contractor will work under prime contractors to mechanically fasten R-10 polyiso insulation and DensDeck Prime, apply insulation adhesive using staggered joints, and install spray foam insulation around conduits. Additionally, the scope of work includes providing crickets to ensure positive drainage across the installed system. The project is managed by the Alameda County General Services Agency Building Maintenance Department under NAICS code 238160. The solicitation was posted on November 5, 2026, and requires a response by the deadline of December 17, 2026.

Alameda County General Services Agency-Building Maintenance Department

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DEADLINE

Standing Seam Metal Roofing InstallationThis subcontract opportunity is for the installation of standing seam metal roofing systems on facility projects for the Alameda County General Services Agency Building Maintenance Department in Hayward, California. The selected contractor will be responsible for installing aluminum-zinc or zinc-aluminum alloy coated steel sheet panels and accessories, ensuring the completed system meets Factory Mutual 1-90 wind uplift specifications and ASTM E 1592 structural performance standards. The solicitation was posted on November 5, 2026, with a response deadline of December 17, 2026. This project falls under NAICS code 238160 and requires the delivery of a fully completed roofing system that adheres to all specified technical and structural requirements.

Alameda County General Services Agency-Building Maintenance Department

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Modified Bituminous Membrane Roofing InstallationThis subcontract opportunity with the Alameda County General Services Agency Building Maintenance Department involves the installation of Cold Applied 2-Ply Solvent Free Asphalt Roofing systems for facility projects in Hayward, California. The scope of work includes the removal of existing solar panels, roofing, coping, and canopies, as well as snaking and testing drains. The selected contractor will be responsible for delivering a watertight modified bitumen roofing system, including membranes and flashings, in strict accordance with NRCA and ARMA manuals. To qualify for this project, applicants must hold Certified Authorized Applicator status and possess a minimum of five years of relevant experience. Interested parties must submit their responses by the deadline of December 17, 2026. This project falls under NAICS code 238160 and is designed to support prime contractors managing county facility improvements.

Alameda County General Services Agency-Building Maintenance Department

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224 W. Winton Building Roof Replacement

Solicitation # 902811

The Alameda County General Services Agency Building Maintenance Department is soliciting bids for the Phase 2 roof replacement of the Winton Building located at 224 W Winton Ave, Hayward, California. This stipulated sum, single-prime contract requires the contractor to provide all labor, materials, and equipment to install a complete roofing system, including standing seam metal roof panels, ANSI-SPRI ES-1 edge metal, and various coatings and membranes. The basis of design is Garland Company, Inc., and all components must be sourced from a single manufacturer covered by a sole source warranty. The project mandates strict adherence to NRCA Roofing and Waterproofing Manual standards, Cal/OSHA Title 8 safety regulations, and ASTM fire and material specifications. Bidders must submit sealed proposals via the County of Alameda Procurement Portal by 2:00 pm on December 17, 2026. Evaluation is based on responsiveness, qualifications, and financial ability, with the County reserving the right to reject bids that are unbalanced or non-responsive. Required submissions include a bid bond of at least ten percent, a non-collusion affidavit, and certifications for workers' compensation, hazardous materials, and prevailing wage compliance. Awarded contractors must provide 100% performance and payment bonds and implement a comprehensive site logistics and security plan, specifically addressing tool control and working around inmates. Performance is subject to manufacturer field inspections three times per week and strict adherence to normal work hours from 6:00 AM to 5:00 PM, Monday through Friday.

Alameda County General Services Agency-Building Maintenance Department

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Roofing ServicesThis subcontract for Roofing Services involves the installation and repair of roofing systems for K-12 school facilities within the William S. Hart Union High School District in Santa Clarita, California. The selected provider will work under prime contractors to deliver fully warranted roofing systems, ensuring all work meets the specific needs of public works projects. To be eligible, contractors must hold a valid California Contractor’s license and maintain current registration with the California Department of Industrial Relations. The contract strictly mandates adherence to California apprenticeship laws and the payment of prevailing wages. Interested parties must submit their responses by January 13, 2027.

William S. Hart Union High School District

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Flashings and Sheet MetalworkThis subcontract for Flashings and Sheet Metalwork involves the installation of prefabricated counterflashing and sheet metal components for prime contractors working on San Mateo County Community College District facility projects. The scope of work specifically requires the installation of prefabricated counterflashing assemblies and the repair of damaged galvanized surfaces using zinc-based solder in accordance with ASTM A 780 standards to ensure all installations are weathertight. The project is located in San Mateo, California, and falls under NAICS code 238160. Interested parties must submit their responses by the deadline of January 7, 2027.

San Mateo County Community College District

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Roofing & Waterproofing

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DEADLINE

Commercial Roofing InstallationThis commercial roofing installation subcontract involves performing roof removal and installation for prime contractors on Iowa Department of Personnel/Administrative Services facility projects located at Camp Dodge. The scope of work includes tearing off existing insulation and membranes, installing new flashing and roofing membranes according to project specifications, and ensuring the final delivery of a completely watertight roof system. The project is categorized under NAICS code 238160 and requires strict adherence to Build America, Buy America (BABA) requirements. Interested parties must submit their responses by the deadline of November 24, 2026.

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M-Series Corridor Reroof

Solicitation # AD14PC220010

The Iowa DPD is soliciting professional services for a roof replacement at an existing facility located at Camp Dodge under solicitation number AD14PC220010. This Request for Bids (RFB) requires the submission of numerical bids via the IMPACS event portal by November 24, 2026, at 1:00 PM CST. The project is subject to all Federal Build America, Buy America (BABA) requirements and requires bidders to comply with specific insurance requirements and federal terms and conditions. Administrative oversight is managed by Philip Payton, and the contract adheres to Iowa Code § 8A.514, which allows the State of Iowa sixty days to pay submitted invoices. Bidders must provide contact information, acknowledge the RFB definitions, and confirm agreement to the state payment terms. Technical details, including drawings and specifications, are provided in the accompanying buyer attachments, and the award is typically granted to the lowest responsive and responsible bidder.

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Asphalt Shingle Roof ReplacementThis subcontract for the New York State Office for People With Developmental Disabilities involves the complete replacement of existing two-layer asphalt shingle roofing at facility projects. The scope of work requires the removal of old roofing down to the wood decking and the installation of a new system featuring 30-year asphalt shingles, ice barriers meeting ASTM D 1970/D 1970M standards, drip edges, and ridge vents. The final deliverable must be a fully warrantied roofing system. Contractors must be registered with the New York State Department of Labor and ensure strict compliance with prevailing wage regulations. The solicitation was posted on November 5, 2026, with a response deadline of November 17, 2026. This project falls under NAICS code 238160 and is intended for those acting as subcontractors to prime contractors.

NYS Office for People with Developmental Disabilities

POSTED

about 12 hours ago

DEADLINE

in 11 days

AI Contract Overview

This subcontract opportunity with the University of Texas System involves the installation of low-slope membrane roofing, flashings, and waterproofing for foundations and plazas. The project falls under NAICS code 238160, focusing on specialized roofing and waterproofing services to ensure structural integrity and moisture protection. The solicitation was posted on July 15, 2025, and requires responses to be submitted by the deadline of August 20, 2025. Interested parties can find further details and submission guidelines through the Texas SmartBuy portal.