NAICS 221330 - Steam and Air-Conditioning Supply RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Steam and Air-Conditioning Supply (NAICS 221330) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Steam and Air-Conditioning Supply (NAICS 221330)

This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.

StatusTitleBuyerDue Date
OpenDuct Type Heater, NSN 4520012206505

The United States of America is seeking a duct type heater, NSN 4520012206505.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America6/22/2026
OpenReplacement of Boiler Systems at Katmai National Park

The National Park Service is seeking to replace up to six boiler systems in residential housing units at Katmai National Park, Alaska.

King Salmon, AK, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of the Interior > National Park Service7/2/2026
OpenMLP-9 HVAC Enhancements

The North Texas Tollway Authority is seeking a contractor to provide HVAC enhancements at Main Lane Plaza 9, including removal and replacement of condensing units and air handling units, installation of new split system heat pumps, and associated electrical and architectural work.

Carrollton, TX, USA•Request for Proposal (RFP)
North Texas Tollway Authority7/13/2026
OpenCTX Water Heater Repair and Replacement

The Department of Veterans Affairs is seeking repair and replacement services for steam-to-domestic water heater systems at the Temple, Texas VA facility.

1901 Veterans Memorial Drive, Temple, TX, USA•Request for Proposal (RFP)
United States of America > Department of Veterans Affairs > Network Contracting Office 17/9/2026
OpenAir Cooling Coil

The Defense Logistics Agency is seeking 8 air cooling coils with a delivery time of 225 days.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Defense > Defense Logistics Agency6/22/2026
OpenSteam Tunnel Ventilation System Replacement

The National Institute of Standards and Technology (NIST) in Boulder, CO is seeking construction services to replace the existing steam tunnel ventilation system with new natural gas makeup air units.

Boulder, CO, USA•Request for Proposal (RFP)Small Business
United States of America > Department of Commerce > International Trade Administration8/5/2026
OpenHeater, Ventilation, and Air Conditioning (HVAC) Equipment

The United States of America is seeking 13 units of HEATER, VENTILATION, with delivery to W1A8 DLA DISTRIBUTION within 377 days, and 1 unit within 120 days.

Philadelphia County, PA, USA•Request for Proposal (RFP)
United States of America > Defense Logistics Agency6/22/2026
OpenHeat Treat Ovens

The United States Army is seeking heat treat ovens for the Yuma Proving Ground.

Yuma Proving Ground, AZ, USA•Request for Proposal (RFP)
United States of America6/23/2026
OpenHay Barn Boiler Replacement Project

The New York State Office of Parks, Recreation and Historic Preservation is seeking contractors to replace gas-fired boilers, hot water piping, and domestic water heaters at the Hay Barn Planting Fields Arboretum.

Nassau County, NY, USA•Invitation for/to Bid (IFB/ITB)
New York > New York State Parks > Natural Heritage Trust6/29/2026
OpenSunset Nature Lodge HVAC Replacement

The City of Florissant is seeking a qualified HVAC contractor to remove and replace three existing HVAC split systems at Sunset Nature Lodge with specified Sure Comfort Vantix heat pumps and compatible air handlers.

2300 Sunset Park Drive, Florissant, MO, USA•Invitation for/to Bid (IFB/ITB)
City of Florissant > Parks and Recreation Department7/16/2026
OpenHVAC System Installation Project for Town of Winnsboro

The Town of Winnsboro, South Carolina is seeking qualified HVAC contractors to install three new 10-ton air conditioning units and perform associated system improvements at a Town-owned facility.

Winnsboro, SC, USA•Request for Proposal (RFP)
South Carolina > Town of Winnsboro7/20/2026
OpenCTX Heating Hot Water System Leak Repairs

The Department of Veterans Affairs is seeking leak repairs for their heating and hot water systems at the Central Texas Veterans Health Care Facility.

1901 South 1st Street, Temple, TX, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Veterans Affairs6/29/2026
OpenReplace Heating Plant Chillers at SUNY Albany

SUNY Albany is seeking a contractor to replace heating plant chillers at their campus in Albany, NY.

Albany, NY, USA•Invitation for/to Bid (IFB/ITB)
State University of New York7/22/2026
OpenMBIC Boiler Replacement

The Bureau of Land Management is seeking quotes for the removal and replacement of an existing boiler, including integration with the Johnson Controls Metasys building automation system.

701 7th Street, Fort Benton, MT, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Defense > Defense Logistics Agency7/8/2026
OpenRental of Temporary Dehumidification System

The Portsmouth Naval Shipyard is seeking the rental of a temporary dehumidification system for Naval Base Point Loma in San Diego, CA.

San Diego, CA, USA•Request for Quote/Qualifications (RFQ)
United States of America6/22/2026
OpenHVAC System Replacement at Fairview Elementary School

The Habersham County Board of Education is requesting quotes for the replacement of two HVAC systems at Fairview Elementary School.

Demorest, GA, USA•Request for Quote/Qualifications (RFQ)
Georgia > Georgia Department of Natural Resources > Air Protection Branch7/16/2026
OpenVentilating Fans

The US Department of Defense is seeking 51 ventilating fans with a delivery deadline of 108 days.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America6/22/2026
ClosedHVAC Components for U.S. Coast Guard

The U.S. Coast Guard Surface Forces Logistics Center is requesting quotes for various HVAC components including lateral reducers, damper controls, ventilation terminals, and duct heaters.

2401 Hawkins Point Road, Baltimore, MD, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Homeland Security > U.S. Coast Guard > Surface Forces Logistics Center6/20/2026
OpenAir Cooling Coil

The Defense Logistics Agency is seeking 12 air cooling coils, with an approved source identified.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Defense Logistics Agency6/22/2026
OpenReplace Boilers in Building 7 at Stratton Air National Guard Base

The U.S. Air National Guard is seeking replacement boilers for Building 7 at Stratton Air National Guard Base.

1 Air National Guard Road, Schenectady, NY, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of the Air Force > Air Force Global Strike Command7/7/2026
OpenChilled Water System Improvements - South Reno DMV Facility

The State of Nevada Public Works Division is seeking bids for chilled water system improvements at the South Reno Department of Motor Vehicles Facility, including chiller replacement and mini-split system installation.

9155 Double Diamond Parkway, Reno, NV, USA•Invitation for/to Bid (IFB/ITB)
State of Nevada > Public Works Division7/30/2026
OpenLiquid Water Heater Procurement

The U.S. Government is seeking to procure two liquid water heaters with National Stock Number 4410012459171.

Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)
United States of America6/22/2026
OpenHVAC Installation, Service, and Repair Services for Livingston County

Livingston County is seeking HVAC installation, service, and repair for various systems across multiple locations.

Livingston County, NY, USA•Invitation for/to Bid (IFB/ITB)
Livingston County7/22/2026
OpenAir Conditioning Units and Parts for CAMS Trailers

The Texas Commission on Environmental Quality is seeking bids for air conditioning units and parts for their CAMS trailers.

Texas, USA•Request for Proposal (RFP)
State of Texas > Texas Commission on Environmental Quality7/2/2026
OpenSUST Furnace and Hot Water Tank Replacement

The Amesbury Housing Authority is seeking bids for the replacement of two existing furnaces with new heat pump fan coil units and outdoor units, along with a water heater and associated electrical work at 30 Field Street.

30 Field Street, Amesbury Town, MA, USA•Invitation for/to Bid (IFB/ITB)
Amesbury Housing Authority6/26/2026
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What is NAICS code 221330 (Steam and Air-Conditioning Supply)?+

This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.

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