This Government Contract opportunity from Virginia was posted on October 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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HVAC System Modification

Closed

State & Local

Submission Closed10/19/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 238220

New

SLED

Plumbing and Mechanical ContractorThis subcontract opportunity is for a Plumbing and Mechanical Contractor to support prime contractors on Mississippi Development Authority facility projects at the Mississippi Gulf Coast Community College. The scope of work involves the demolition and removal of existing cold tubs and the complete installation of new units. This includes installing new water supply and drainage lines using copper and PVC piping, connecting chiller systems, and conducting thorough leak testing to ensure a fully operational system. Qualified bidders must hold a valid State of Mississippi Plumbing License to perform these services. The project falls under NAICS code 238220 and is managed through the MPTAP agency. Interested parties should note the tight turnaround for responses, with the solicitation posted on October 28, 2026, and the deadline for responses set for October 29, 2026.

POSTED

DEADLINE

Structured Cabling and Low-Voltage InstallationThis subcontract for Structured Cabling and Low-Voltage Installation involves providing specialized technical services for prime contractors on Lauderdale County School District projects. The scope of work includes the installation, termination, and certification of low-voltage cabling, specifically focusing on intercom drops, 24-port patch panels, and 4RU vertical racks. Additionally, the contractor is responsible for mounting and terminating call switches, horns, and speakers to ensure a fully operational communication system. A critical requirement of the contract is the use of certification testers to verify all new cable runs, ensuring the delivered infrastructure meets all necessary performance standards. This project falls under NAICS code 238220 and is associated with MPTAP in Mississippi.

POSTED

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Plumbing and PipingThis subcontract for Plumbing and Piping involves the installation of water lines, waste systems, and plumbing fixtures for an athletic performance addition at the Mississippi Gulf Coast Community College in Perkinston, MS. The selected contractor will work under prime contractors to perform essential pipe fitting, soldering, and fixture installation, ensuring all work adheres to local plumbing codes to deliver a fully functional system. The project is categorized under NAICS code 238220 and is managed through the MPTAP agency. The solicitation was posted on October 28, 2026, with a response deadline set for October 29, 2026.

POSTED

DEADLINE

HVAC and Mechanical SystemsThis subcontract for HVAC and Mechanical Systems involves the installation of comprehensive climate control systems for an athletic performance addition at the Mississippi Gulf Coast Community College in Perkinston, MS. Working under prime contractors, the selected provider will be responsible for critical mechanical tasks including ductwork installation, unit rigging, and system balancing to ensure a fully operational facility. The project falls under NAICS code 238220 and is managed through the MPTAP agency. Interested parties should note the tight turnaround for the solicitation, which was posted on October 28, 2026, with a response deadline of October 29, 2026.

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DEADLINE

HVAC Ductwork and Air DistributionThis subcontract for HVAC Ductwork and Air Distribution involves the fabrication and installation of air distribution networks for prime contractors working on Tupelo Public School District facility projects. The scope of work includes sheet metal fabrication, duct hanging, sealing, and the installation of vents, grilles, diffusers, and registers using flexible ducting or galvanized steel. To be eligible for this project, contractors must possess a valid Mechanical or Sheet Metal License. The opportunity was posted on October 28, 2026, with a response deadline of October 29, 2026, and is categorized under NAICS code 238220.

POSTED

DEADLINE

HVAC Mechanical InstallationThis subcontract for HVAC Mechanical Installation involves the installation of the Milam HVAC system for prime contractors working on Tupelo Public School District facility projects. The scope of work includes the installation of air handling units, condensers, and all associated mechanical components, as well as the necessary piping, system startup, and final testing to ensure a fully operational system. To be eligible for this project, contractors must hold a valid State of Mississippi Mechanical Contractor License. The opportunity is categorized under NAICS code 238220 and is managed through the Mississippi agency MPTAP. Interested parties should note the tight turnaround between the posting date of October 28, 2026, and the response deadline of October 29, 2026.

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The TUPELO PUBLIC SCHOOL DISTRICT will receive sealed bids for the Board of Trustees at the Tupelo Public School District, Finance Office at 445 Church St. Tupelo, MS 38804 for the following item on Thursday, October 29, 2026. All bids must be receive

Solicitation # 3170036834

The Tupelo Public School District is soliciting sealed bids for solicitation number 3170036834 regarding the procurement and installation of the BD 2704 Milam HVAC System. This project falls under the category of air conditioning and HVAC equipment and access. Interested bidders can obtain detailed specifications through the official website at www.tpsdbids.com. All sealed bids must be submitted to the Tupelo Public School District Finance Office located at 445 Church St., Tupelo, MS 38804, by 10:00 A.M. on Thursday, October 29, 2026. Late submissions will not be accepted or opened. For inquiries, the point of contact is Kaci Cates, Director of Purchasing, who can be reached via email at [email hidden] or by phone at [phone hidden]. Additionally, all invoices must reference Purchase Order 270019 to ensure timely payment processing.

POSTED

DEADLINE

You are hereby invited to submit a sealed bid for King Center - Cold Tub Replacement located at the Perkinston Campus of Mississippi Gulf Coast Community College, Perkinston, Mississippi. Bids will be received from contractors at the Maintenance, Tran

Solicitation # 3170036831

The Mississippi Development Authority, on behalf of the Board of Trustees for Mississippi Gulf Coast Community College, is soliciting single stipulated sum bids for the King Center Cold Tub Replacement project. The work is located at the Perkinston Campus in Perkinston, Mississippi. Interested contractors must submit sealed bids by 2:00 P.M. on Thursday, October 29, 2026. Submissions can be delivered physically to the Maintenance, Transportation and Technology Services Center on the Perkinston Campus or submitted electronically via the EGH Architects portal. Bidders are required to provide bid security and must comply with Mississippi state laws regarding the Certificate of Responsibility. The successful bidder will be required to provide both performance and payment bonds. Resident contractors are granted preference over non-residents, and any non-resident bidder must include a copy of their home state's laws regarding the treatment of non-resident contractors. Bids remain valid for sixty days following the opening date. For inquiries, the point of contact is Heather Wantland at [email hidden].

POSTED

DEADLINE

Commercial Refrigeration Repair & MaintenanceThis subcontract for Commercial Refrigeration Repair and Maintenance involves providing essential repair and preventative maintenance services for commercial refrigeration units within Georgia Institute of Technology dining facility projects. The scope of work includes critical technical tasks such as leak detection, refrigerant recharging, compressor replacement, coil cleaning, and seal replacement specifically for walk-in coolers and freezers. The primary objective is to deliver fully operational refrigeration systems supported by completed preventative maintenance checklists. Qualified contractors must hold an EPA Section 608 Certification to perform the required work. This opportunity falls under NAICS code 238220 and is managed through the Georgia Institute of Technology. Interested parties must submit their responses by the deadline of November 13, 2026.

Georgia Institute of Technology

POSTED

DEADLINE

HVAC AHU, Coil, and Ductwork Cleaning

POSTED

DEADLINE

Water Pump Replacement

Solicitation # water-pump-replacement

The Cassadaga Job Corps Center in New York is soliciting bids for a water pump replacement project at their Pump House. The scope of work involves removing existing end suction centrifugal pumps and check valves to install a new booster pump system featuring two pumps with variable speed drives and automatic tower fill valves. Additionally, the contractor must provide a hydro pneumatic expansion tank, 3 inch Type L copper piping with sweat fittings, and fiberglass insulation on all piping, concluding with final testing and factory startup. This solicitation is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by November 30, 2026. The project falls under NAICS code 238220 and is managed by primary point of contact Derrick Dickerson.

Cassadaga Job Corps Center

POSTED

DEADLINE

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

Solicitation # CBP#9772

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to provide HVAC air handling unit (AHU) and ductwork cleaning services at the Edison Job Corps Center in Edison, New Jersey. The scope of work includes the thorough cleaning of 12 AHUs and 28 specified coils across the Kilmer and Edison dormitories, as well as the cleaning of associated supply, return, and outside-air ductwork. The contractor is responsible for installing and correcting access panels, performing filter replacements, and restoring all work areas to a safe condition. All work must be completed within 90 consecutive business days following a written Notice to Proceed. Award decisions will be based on overall best value, and bidders must complete a mandatory site visit and submit a bid bond guarantee of 20% for bids equal to or exceeding 25,000 dollars. Performance and payment bonds are also required for contracts of that value. The project is subject to various Federal Acquisition Regulation (FAR) clauses, including Buy American requirements, Service Contract Labor Standards, and strict security and privacy protocols. Final acceptance is contingent upon a substantial completion inspection, the resolution of a punch list, and the submission of a final project report containing pre-cleaning documentation and photographs. This opportunity is open to various SBA-certified small business categories, and awarded contractors must possess a Unique Entity Identifier (UEI).

Edison Job Corps

POSTED

about 3 hours ago

DEADLINE

in 20 days

AI Contract Overview

This subcontract opportunity involves performing HVAC system modifications for prime contractors on facility projects within King William County, Virginia. The primary scope of work focuses on the reconfiguration of ductwork, vents, and returns to align with new interior wall layouts, ensuring that proper airflow is maintained and a fully operational system is delivered. The work is specifically designated for performance at the King William County Administration Building under NAICS code 238220. The solicitation was posted on October 9, 2026, with a response deadline set for October 19, 2026. Interested parties must coordinate their submissions according to the specified timeline to provide these specialized mechanical services for the county's infrastructure updates.

General Info

HVAC system modifications for King William County Administration Building due October 19, 2026.

Agency

Virginia → King William County

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

King William County Administration Building, VA, USA

Set-Aside

NONE

Documents

This scope was carved out of 01-2026.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

new unsealed quote

AI Contract Breakdown

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Timeline

PhaseClosed

PostedOct 9

subcontract

Response DeadlineOct 19

Deadline has passed

Submission Closed

10/19/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyVirginia → King William County

ContactsNo contacts available

OfficeN/A

Organization / AgencyVirginia → King William County

Office AddressN/A

ContactsNo contact information available

Full Description

Performs HVAC reconfiguration for prime contractors on King William County facility projects. Evaluates and modifies ductwork, vents, and returns to accommodate new interior wall layouts and maintain proper airflow. Delivers a reconfigured and operational HVAC system.

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