This Government Contract opportunity from California was posted on August 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Plumbing and Piping Systems Installation

Closed

State & Local

Submission Closed09/01/2026, 09:00:00 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: 238220

New

Replace HVAC Systems in the following buildings on our campus –1.) 1091 – Glazing/Welding/Heavy Mechanics Bldg

Solicitation # 26-140

Adams and Associates, Inc. is soliciting a single lump sum contract to replace a failing 10-ton gas-fired packaged HVAC unit at the Atterbury Job Corps Center in Edinburgh, Indiana, specifically within building 1091. The project requires the installation of a new 12.5 SEER packaged unit utilizing non-R22 refrigerants, such as R-410A or R-454B, while reusing existing electrical disconnects, ductwork, and thermostat wiring. The contractor must leave the old unit and any recovered refrigerant, properly labeled, at the maintenance building for parts. Award will be based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Eligible bidders must be registered in SAM.gov with a valid Unique Entity ID, hold a valid Indiana Contractor's License, and attend the mandatory site visit. Proposals must include a detailed cost breakdown, a timeline for substantial completion, and certification of compliance with Davis-Bacon Act wage determinations. The contractor is required to provide a one-year workmanship guarantee and manufacturer warranties, as well as specific automobile and workers' compensation insurance naming Adams and Associates, Inc. as an additional insured. Final acceptance is contingent upon a substantial completion walk-through, the submission of certified payroll records, and the delivery of all operating manuals and training.

Adams & Associates, Inc.

POSTED

DEADLINE

Inland Empire HVAC Tile & Landscape Trade

Solicitation # inland-empire-hvac-tile-landscape-trade

Inland Empire Job Corps

POSTED

DEADLINE

CBP#3980 Cast Iron Replacement (Truth Dorm)

Solicitation # CBP#3980

Management & Training Corporation (MTC) is soliciting fixed-price lump sum bids for a subcontracting opportunity to perform cast iron replacement services at the Charleston Job Corps Center in West Virginia. The project involves removing and replacing damaged 4-inch no-hub cast-iron sanitary piping and fittings within Room H-121 and associated rooms H-136, H-138, H-140, and H-142. The scope of work includes installing temporary debris barriers, demolishing approximately 40 cinder blocks to access the plumbing stack, and restoring the wall to a paint-ready surface. Bids are estimated between 25,000 and 100,000 dollars and must be submitted by October 5, 2026. Award will be based on overall best value, and interested bidders must complete a physical site visit and sign the attendance roster to be considered. For bids equal to or exceeding 25,000 dollars, a bid bond guarantee of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds for 100 percent of the contract price from a surety with at least an A- rating. Submissions must include a bid sheet and a detailed cost breakout on contractor letterhead covering materials, labor, equipment, and overhead. The contract requires strict adherence to federal regulations, including the Davis-Bacon Act for prevailing wages as specified in the Kanawha County wage determination. Compliance with FAR sections regarding small business representations, the Buy American Act, and combating trafficking in persons is mandatory. Additionally, awarded contractors must possess a Unique Entity ID (UEI) and provide proof of insurance. First-tier subcontractors with contracts exceeding 30,000 dollars must disclose any federal debarment or suspension status per FAR 52.209-6.

Management & Training Corporation

POSTED

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) ABL Dormitory

Solicitation # 26-141

Adams & Associates, Inc., operating for the U.S. Department of Labor, is soliciting a single lump sum subcontract for the replacement of HVAC systems at the Atterbury Job Corps Center ABL Dormitory in Edinburgh, Indiana. The project requires replacing eight vertical up-flow gas-fired furnaces with DX-coils and matched air-cooled condensing units with new 12.5 SEER packaged units utilizing non-R22 refrigerants, such as R-410A or R-454B. The scope includes reusing existing electrical disconnects, ductwork, and thermostat wiring, while ensuring all recovered refrigerant is labeled and left on-site. All work must comply with EPA and OSHA regulations, state and local building codes, and Davis Bacon Act wage determinations. Eligible bidders must be registered in SAM.gov with a valid Unique Entity ID and hold a valid State of Indiana Contractor's License. A mandatory site visit was scheduled for September 23, 2026, with a final proposal deadline of October 5, 2026. Award decisions are based on best value, evaluated through a weighted system of price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Required submission documents include a typed proposal on company letterhead, a detailed cost breakdown, a W9, a vendor questionnaire, and proof of insurance, including automobile liability and workers compensation. Payment terms are Net 30, contingent upon the submission of certified payroll records, lien releases, and a completed SF 1413.

Adams & Associates, Inc.

POSTED

DEADLINE

CBP#9772 HVAC Air Handling Unit (AHU) and Ductwork Cleaning Services

Solicitation # CBP#9772

Management & Training Corporation (MTC) is seeking a subcontractor for solicitation CBP#9772 to provide comprehensive HVAC air handling unit (AHU) and ductwork cleaning services at the Edison Job Corps Center in Edison, New Jersey. The project involves the cleaning of twelve AHUs, six serving the Kilmer Male Dormitory and six serving the Edison Female Dormitory, along with associated supply, return, and outside air ductwork, coils, and air diffusers. This is a fixed-price, single lump sum contract with an estimated value between $100,000 and $250,000. Bids are due by October 16, 2026, at 3:00 PM EST. A physical site visit and signature on the attendance roster are mandatory requirements for bid consideration. The award will be based on overall best value, and the contractor must provide all labor, equipment, and materials necessary to return the units to normal operational status. Key requirements include compliance with OSHA 30 CFR 1929 safety standards, adherence to the NJ20250036 wage determination for Middlesex County, and the submission of weekly certified payroll reports. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. Submission packages must include the MTC Bid for Lump Sum Contract form, a detailed cost breakout, the MTC Supplier Packet (including W-9 and self-certification), proof of insurance, and three references for comparable projects. The contractor must also obtain a Unique Entity ID (UEI) for federal funding compliance. Final payment is contingent upon a successful final inspection by the Buyer and the delivery of two complete sets of operation and maintenance manuals and manufacturer warranties.

Management & Training Corporation

POSTED

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) ABL Dormitory

Solicitation # 26-141

This project involves the replacement of existing R-22 air-cooled condensing units and coils at the Atterbury Job Corps Center ABL Dormitory in Edinburgh, Indiana. The scope requires replacing units serving common areas and dormitory wings A, B, C, and D with new 12.5 SEER packaged units utilizing non-R22 refrigerants, such as R-410A or R-454B. The contractor is expected to reuse existing electrical disconnects, ductwork, and thermostat wiring, while ensuring all recovered refrigerant is labeled and left on-site for the center's use. All work must comply with EPA and OSHA regulations, as well as state and local codes, with Indiana regulations prevailing if they are more stringent than federal standards. The contract is a single lump sum award based on best value, evaluated across price, quality, past performance, and schedule. Eligible bidders must be registered in SAM.gov with a valid Unique Entity ID, hold a valid State of Indiana Contractor's License, and attend a mandatory site visit on September 23, 2026. Proposals are due by October 5, 2026, and must include a detailed cost breakdown, a timeline for substantial completion, and certification of compliance with Davis Bacon Act wage rates. Final payment is subject to Net 30 terms and is contingent upon the submission of a completed SF 1413, certified payroll records, and the release of liens from all subcontractors and suppliers.

Adams & Associates, Inc.

POSTED

DEADLINE

WOJC - Buried Domestic Hot Water (DHW) Pipe Repair

Solicitation # WOJC – Buried Domestic Hot Water (DHW) Pipe Repair

Education & Training Resources is seeking quotes for a subcontracting opportunity to repair a compromised buried domestic hot water pipe at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work requires the contractor to provide all labor, materials, and equipment to excavate a trench approximately 15 linear feet long and 8 feet deep, remove and repair up to 10 linear feet of piping with a diameter up to 4 inches, and install up to 10 linear feet of insulation. All work must adhere to industry standards, applicable construction codes, and OSHA regulations, with a one-year equipment and workmanship warranty required upon completion. Bids are due by October 2, 2026, at 4:00 PM. To be considered, offerors must submit a completed bid sheet with a detailed cost breakdown, a proposed service schedule, and proof of required Massachusetts licensing and credentials. Administrative requirements include a W-9, Vendor Acknowledgement Form, certificates of insurance, and an active SAM.gov registration with a Unique Entity ID. The project is subject to federal regulations, including the Davis-Bacon Act and Service Contract Act for prevailing wages, and requires the submission of weekly certified payroll reports. Bonding is required for projects exceeding $35,000, with specific performance and payment bond requirements for projects over $150,000. Award selection is at the sole discretion of Education & Training Resources and is not based solely on the lowest bid.

Westover Job Corps Center

POSTED

DEADLINE

DORM DUCT & EXHAUST FAN CLEANING

Solicitation # WL - 26 - 008

Solicitation WL-26-008 is for a single lump sum contract to clean bathroom exhaust ducts and exterior roof exhaust fans for four dormitories at the Woodland Job Corps Center in Laurel, Maryland. Operated by Adams & Associates for the U.S. Department of Labor, the project requires a mandatory site visit and a proposal submission deadline of October 9, 2026. Award will be based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). The contractor must be registered in SAM.gov and provide a W-9, a valid Maryland contractor's license, and specific insurance coverages, including automobile liability and workers compensation. The selected vendor must comply with EPA and OSHA regulations, as well as Maryland state codes, and adhere to the latest federal wage rate determinations. Work must commence within 14 days of the Notice to Proceed, with a sequenced construction schedule submitted within 10 days. The contract includes a one-year workmanship guarantee and a two-year warranty for roofing-related work. Final payment is contingent upon the submission of a completed SF 1413, certified payroll records, and the release of liens from all subcontractors and suppliers. Payment terms are Net 30, and the Woodland Job Corps Center is tax-exempt.

Adams & Associates\Woodland Job Corps Center

POSTED

DEADLINE

CBP6404 Bldg. 63B Drain Replacement

Solicitation # CBP6404

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to perform plumbing services at the San Diego Job Corps Center in Imperial Beach, California. The project, identified as CBP6404, involves repairing three identified root intrusions in the sanitary piping system of the Building 63B student restrooms. The scope of work requires the contractor to provide all labor, materials, and equipment for excavation, piping replacement, backfill compaction, and concrete restoration to match existing conditions, as well as the removal and disposal of all project debris. Bids are due by October 13, 2026, and will be awarded based on overall best value. A physical site visit and signature on the attendance roster are mandatory prerequisites for submitting a bid. Key requirements for bidders include the submission of a detailed cost breakout, a Unique Entity Identification (UEI) number, and a bid bond guarantee of 20% for bids equal to or greater than $25,000. Awarded contractors must provide performance and payment bonds if the bid meets or exceeds $25,000 and must adhere to Davis-Bacon Act (DBA) prevailing wage rates as specified in wage determination CA20260001. The contract is subject to various Federal Acquisition Regulations, including FAR 52.219-8 for small business representation and FAR 52.209-6 for debarment disclosure for subcontracts exceeding $30,000. Final acceptance is contingent upon a successful inspection by San Diego Job Corps Facilities Management and the delivery of operation and maintenance manuals and manufacturer warranties.

San Diego Job Corps Center

POSTED

DEADLINE

Plumbing SystemsThis subcontract for the City of Lake Worth Beach involves the demolition and installation of plumbing systems at water treatment plant projects. The selected contractor will be responsible for executing plumbing demolition according to floor plans and installing new piping, fixtures, water lines, and drainage systems in accordance with proposed plans and general notes. The final deliverable consists of fully installed and tested plumbing systems. To qualify for this project, the contractor must hold a Master Plumber license and ensure all work adheres to local plumbing codes. The solicitation was posted on September 27, 2026, with a response deadline of October 27, 2026. The work falls under NAICS code 238220.

City of Lake Worth Beach

POSTED

DEADLINE

Mechanical (HVAC) SystemsThis subcontract for the City of Lake Worth Beach involves the demolition and installation of mechanical and HVAC systems at water treatment plant projects. The selected contractor is responsible for executing demolition according to plan DM-100 and installing new HVAC units, ductwork, and ventilation systems as specified in plan M-101 and details M-501. Final deliverables include fully commissioned systems and comprehensive operation and maintenance manuals. To be eligible, contractors must hold a valid mechanical contracting license and HVAC certification. The solicitation was posted on September 27, 2026, with a response deadline of October 27, 2026. This project falls under NAICS code 238220 and is intended for a subcontractor working under a prime contractor.

City of Lake Worth Beach

POSTED

DEADLINE

WATER BASED FIRE SPRINKLER SYSTEMS (JPL, Goldstone, and Table Mountain)The NASA Jet Propulsion Laboratory is seeking a small business contractor to provide water based fire sprinkler systems for its facilities at JPL, Goldstone, and Table Mountain. This competitive set-aside opportunity falls under NAICS code 238220 and is primarily centered in Pasadena, California. The initial period of performance is scheduled to end on December 31, 2025, with available options that extend the contract duration through December 31, 2031. Interested parties can find further details through the JPL small business opportunities portal.

NASA Jet Propulsion Laboratory

POSTED

about 13 hours ago

DEADLINE

N/A

AI Contract Overview

The Contract for Plumbing and Piping Systems Installation involves the comprehensive installation of water supply, drainage, and gas piping systems within buildings or facilities located in Hayward, California, with a place of performance zip code of 94544. This subcontract is classified under NAICS code 238220 and was posted on August 4, 2026, with a required response deadline of September 1, 2026, at 9:00 PM. The contracting entity is the City of Hayward under the state of California, and the work is expected to meet industry standards for residential, commercial, or municipal infrastructure. Interested parties must submit proposals by the specified deadline to be considered for award, and all work must be performed at the designated location in Hayward. There is no set-aside designation specified, and the contract is open to eligible subcontractors responding through the provided online portal.

General Info

Plumbing and piping installation in Hayward, CA, due September 1, 2026, for City of Hayward under NAICS 238220.

Agency

California → City of Hayward

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

Hayward, CA, 94544, USA

Set-Aside

NONE

Documents

This scope was carved out of 06950.

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

View the prime solicitation

Tennyson Park Streetlight Project

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedAug 4

subcontract

Response DeadlineSep 1

Deadline has passed

Submission Closed

09/01/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Hayward

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Hayward

Office AddressN/A

ContactsNo contact information available

Full Description

Installation of plumbing systems including water supply, drainage, and gas piping for buildings or facilities.

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