NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220) 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 Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220)

This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.

StatusTitleBuyerDue Date
OpenNew Residential Home Trade Contractor Work

Iosco Regional Educational Service Agency is seeking trade contractors for HVAC, plumbing, electrical, and insulation work on a new residential home in Tawas City, Michigan.

Tawas City, MI, USA•Request for Proposal (RFP)
Iosco Regional Educational Service Agency11/3/2026
OpenStar Meadows Cabin MEP Repairs and Utility Installations

The USDA Forest Service is seeking a small-business contractor to renovate a Forest Service cabin near Whitefish, Montana, including HVAC and hydronic heating, plumbing and utility systems, electrical work, propane service, fireplaces, demolition, and related construction.

5250 Star Meadows Road, Flathead County, MT, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > AGRICULTURE, DEPARTMENT OF > FOREST SERVICE > USDA FOREST SERVICE (PROCUREMENT & PROPERTY SERVICES)12/8/2026
OpenNatural Gas Heater and Thermostat Installation

The California Department of Transportation is seeking a contractor to remove and dispose of 20 existing heaters and install and test 20 commercial-grade power-vented natural gas unit heaters and thermostats at its Stockton facility.

1603 South B Street, Stockton, CA, USA•Invitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business
California > California Department of Transportation > Administration Division of Procurement and Contracts10/29/2026
OpenEvergreen Elementary Boiler Replacement

Shelton School District No. 309 is seeking a contractor to replace an existing boiler and install a complete high-efficiency heating system at Evergreen Elementary School in Shelton, Washington.

Evergreen Elementary School, Shelton, WA, USA•Invitation for/to Bid (IFB/ITB)
Tenino School District No. 40210/29/2026
OpenPottery Studio Ventilation Installation

The District of Saanich is seeking a general contractor to install local exhaust ventilation in the pottery studio compounding room at Cedar Hill Recreation Centre.

Cedar Hill Recreation Centre, Saanich, BC, Canada•Invitation for/to Bid (IFB/ITB)
British Columbia > Corporation of the District of Saanich11/17/2026
OpenMechanic Shop Heating System Replacement

Russell County USD 407 is seeking a licensed contractor to remove and replace the heating system, including necessary gas lines and controls, in a three-bay mechanic shop at Russell Junior-Senior High School.

565 East State Street, Russell, KS, USA•Request for Proposal (RFP)
Russell County USD 40711/4/2026
OpenPolice Station Furnace Replacement

The Town of Prospect is seeking a licensed HVAC contractor to replace the existing furnace at its police station, including all labor, materials, equipment, permits, and related services.

8 Center Street, Prospect, CT, USA•Invitation for/to Bid (IFB/ITB)
Prospect11/9/2026
OpenCampus Heating System Conversion to Hot Water

Maine Maritime Academy is seeking proposals to convert the steam heating systems serving Andrews Hall and Rogers Hall to hot water, including new boilers, pumps, and piping.

Maine Maritime Academy, Castine, ME, USA•Request for Proposal (RFP)
Maine Maritime Academy11/6/2026
OpenMiddle School HVAC Upgrades

The Franklin Lakes Board of Education is seeking sealed bids for HVAC upgrades at Franklin Avenue Middle School, with a 10% bid security requirement capped at $20,000.

755 Franklin Avenue, Franklin Lakes, NJ, USA•Invitation for/to Bid (IFB/ITB)
Franklin Township Board of Education12/1/2026
OpenMunicipal Building HVAC and Electrical Construction

Antis Township Supervisors is seeking a contractor for HVAC and electrical construction to replace the HVAC system, install a heat pump system and ductwork, replace gas unit heaters, and provide supporting electrical work at the municipal building.

Antis Township Municipal Building, Tyrone, PA, USA•Invitation for/to Bid (IFB/ITB)
Indiana County > Antis Township Supervisors10/29/2026
OpenBunkhouse HVAC Replacement

The U.S. Fish and Wildlife Service is seeking a contractor to replace the HVAC system at the Bandon Marsh National Wildlife Refuge bunkhouse, including removal and disposal of the existing equipment, installation of a new heat pump and air handler, and associated ductwork.

83625 North Bank Lane, Bandon, OR, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > INTERIOR, DEPARTMENT OF THE > DEPARTMENTAL OFFICES > FWS CONTRACTING ACTIVITY11/10/2026
OpenRecreation Facility and Fleet Shop HVAC Replacement

Habersham County Board of Commissioners is seeking proposals to replace three heat pumps at the Ruby Fulbright Aquatic Center and install a new HVAC system at the Habersham County Fleet Shop.

120 Paul Franklin Road, Habersham County, GA, USA•Request for Proposal (RFP)Minority-Owned BusinessSmall BusinessWoman-Owned Business
Habersham County > Board of Commissioners11/4/2026
OpenTown Hall HVAC System Installation

The Town of Franklinton is seeking a contractor to furnish and install a complete new 5-ton HVAC system at Town Hall, including ductwork, electrical connections, system balancing, and debris removal.

101 North Main Street, Franklinton, NC, USA•Request for Proposal (RFP)
Town of Rolesville-
OpenHeating Line Replacement

Memorial University of Newfoundland is seeking competitive bids to replace a heating line under solicitation TFM-049-26.

Memorial University of Newfoundland and Labrador, NL, Canada•Request for Proposal (RFP)
Memorial University of Newfoundland10/29/2026
OpenMain Campus Restroom Remodel

Fox Valley Technical College is seeking one general contractor to remodel the restrooms at Entrance #10 of its Main Campus, including plumbing fixtures, tile, HVAC, electrical, acoustical ceilings, casework, painting, and fire-suppression work.

1825 North Bluemound Drive, Appleton, WI, USA•Invitation for/to Bid (IFB/ITB)Minority-Owned BusinessSmall BusinessWoman-Owned Business
Fox Valley Technical College11/2/2026
OpenFurnace and Condenser Replacement

Boone County, Missouri is seeking a contractor to dismantle and dispose of an existing furnace and condenser and furnish, install, and test replacement HVAC equipment at its office building in Columbia.

Columbia, MO, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged Business
Boone County10/27/2026
OpenSteam Coil Replacement

The Canadian Food Inspection Agency is seeking a contractor to replace steam coils at its Ottawa Laboratory Fallowfield facility, with work performed after hours.

3851 Fallowfield Road, Ottawa, ON, Canada•Invitation for/to Bid (IFB/ITB)Native-Owned Business
Government of Canada > Agriculture and Agri-Food Canada > Canadian Food Inspection Agency11/10/2026
OpenWestern Library HVAC System Replacement

Carteret County is seeking a contractor to replace three HVAC systems at Western Library, including equipment, installation, commissioning, and separate system pricing.

230 Taylor Notion Road, Swansboro, NC, USA•Invitation for/to Bid (IFB/ITB)
Carteret County Government > General Services11/13/2026
OpenPublic Safety Complex Water-Source Heat Pump Replacement

Sussex County is seeking a contractor to remove and replace three water-source heat pumps, including associated piping, ductwork, wiring, labor, materials, equipment, and services at its Public Safety Complex.

21911 Rudder Lane, Georgetown, DE, USA•Invitation for/to Bid (IFB/ITB)
Sussex County > Division of Engineering11/9/2026
OpenNorthside Pool HVAC Upgrades

Cape Breton Regional Municipality is seeking a contractor for HVAC upgrades at Northside Pool.

Northside Community Pool, NS, Canada•Other
Cape Breton Regional Municipality11/5/2026
OpenTidewater Community College Chilled Water Plant Replacement

The Virginia Community College System is seeking sealed bids to replace the chilled water central plant at Tidewater Community College's Virginia Beach Campus, including chillers, cooling towers, pumps, hydronic accessories, and piping.

1700 College Crescent, Virginia Beach, VA, USA•Invitation for/to Bid (IFB/ITB)
Virginia Community College System > System Office11/19/2026
OpenSix Air-Handling Unit Replacements

Maui County is seeking a contractor to remove and replace six air-handling units through an electronically submitted construction bid.

Maui County, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Maui10/31/2026
OpenHVAC Equipment Furnishing and Installation

Buchanan County, Missouri, is requesting sealed proposals to furnish and install HVAC equipment at 706 Felix Street under Proposal No. 26-0025.

706 Felix Street, St. Joseph, MO, USA•Request for Proposal (RFP)
Buchanan County > Commission10/30/2026
OpenLuek Hall HVAC Equipment Replacement

Millersville University is seeking bids for general, plumbing, HVAC, and electrical construction to replace Luek Hall HVAC equipment, including new fan coils, pumps, piping, building controls, and related demolition and electrical work.

Millersville University, Millersville, PA, USA•Invitation for/to Bid (IFB/ITB)
Slippery Rock University > State System of Higher Education12/10/2026
OpenTechnical HVAC Project

The Washington State Department of Enterprise Services is seeking bids for a technical HVAC project at Lake Washington Institute of Technology.

Lake Washington Institute of Technology - Kirkland, Kirkland, WA, USA•Invitation for/to Bid (IFB/ITB)
Washington > Washington State Department of Enterprise Services11/19/2026
Frequently Asked Questions
How do I find Plumbing, Heating, and Air-Conditioning Contractors RFPs?+

Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.

What is NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors)?+

This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.

How many open opportunities are available for Plumbing, Heating, and Air-Conditioning Contractors?+

Bidscope tracks open Plumbing, Heating, and Air-Conditioning Contractors opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.

Is Bidscope free to use?+

You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.

See 1M+ More Opportunities