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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /238220

    NAICS Demand Lane

    Plumbing, Heating, and Air-Conditioning Contractors, Contract Opportunities

    17,206 total opportunities (17,206 active) tied to NAICS 238220 across federal, state, local, and forecast sources.
    NAICS 238220Federal + SLED17.2K total
    View NAICS definition →
    Total Opportunities
    17.2K
    Across all indexed sources
    Active Estimate
    17.2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 238220.

    DEPT OF DEFENSE

    JOINT BASE MDL - KITCHEN EXHAUST HOOD MAINTENANCE

    Active

    AI Summary

    This opportunity involves kitchen exhaust hood maintenance for the Department of Defense at Joint Base MDL. The contractor will perform preventative maintenance and certifications on commercial kitchen exhaust systems. This is a total set-aside for 8(a) small business concerns, with offers due by 12:00 PM EST on Octobe…

    NJ

    Posted Oct 5, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 2382208(a) Set-Aside (FAR 19.8)Sol: FA448426Q0017
    View details→

    GENERAL SERVICES ADMINISTRATION

    JBAB 410 HEATING AND COOLING REPAIRS

    Archived

    AI Summary

    The General Services Administration is seeking services for the repair and upgrade of the HVAC system in building 410 at the Remote Delivery Site. The project includes testing, evaluating, and repairing HVAC components, ductwork, and controls to enhance performance and occupant comfort.

    DC

    Posted Oct 5, 2026JustificationNAICS 238220Sol: 47PE5226P0002
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    NTX STEAM TRAP MONITORING

    Active

    AI Summary

    The Department of Veterans Affairs seeks a contractor to provide comprehensive steam trap monitoring services, including surveying, tagging, and replacing steam traps, as well as installing a wireless monitoring system. The contractor will also perform preventive maintenance and repairs as needed. This opportunity is s…

    TX

    Posted Oct 5, 2026Due Nov 4, 2026SolicitationNAICS 238220Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25727Q0033
    View details→

    DEPARTMENT OF STATE

    FY 2026 PREVENTIVE MAINTENANCE SERVICES TO THE BUILDING AUTOMATION SYSTEM

    Active

    AI Summary

    The Department of State is seeking proposals for preventive maintenance services for the building automation system. This opportunity is detailed in a combined synopsis/solicitation and includes an amendment as per the attached SF30 document. Interested bidders should review the solicitation for specific requirements.

    DC

    Posted Oct 5, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 238220Sol: 19GB5025Q0022
    View details→

    DEPT OF DEFENSE

    16292 STEAM BOILER REPLACEMENT

    Active

    AI Summary

    The Department of Defense is seeking proposals for the replacement of the steam boiler system at Hill AFB. The project aims to upgrade the heating infrastructure by transitioning to a decentralized gas-fired hot water boiler system, enhancing efficiency. Interested bidders should refer to the Statement of Work for deta…

    UT

    Posted Oct 2, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: FA822226Q3345
    View details→

    DEPT OF DEFENSE

    XP 30 TON OUTSIDE AIR SYSTEM

    Active

    AI Summary

    The Department of Defense, specifically the Department of the Army, is seeking proposals for the XP 30 Ton Outside Air System. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 238220. Bidders should be prepared to provide both products and services related to HVAC systems.

    NY

    Posted Oct 2, 2026Due Oct 8, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0008
    View details→

    DEPT OF DEFENSE

    JOHN DAY DAM POWERHOUSE HVAC UPGRADES

    Archived

    AI Summary

    The U.S. Army Corps of Engineers requires HVAC upgrades at the John Day Dam Powerhouse, including the installation of new chillers, ducting, and fire protection systems. This project is a firm-fixed-price contract with an estimated value between $25M and $100M. Bids will be due 30 days after the solicitation is issued,…

    OR

    Posted Oct 1, 2026PresolicitationNAICS 238220Sol: W9127N26BA006
    View details→

    DEPARTMENT OF AGRICULTURE

    GREEN MOUNTAIN NATIONAL FOREST STORAGE TANK CLEANING AND INSPECTION AT HAPGOOD POND

    Active

    AI Summary

    The Green Mountain National Forest is seeking quotations for the cleaning and inspection of the storage tank at Hapgood Pond. This RFQ is set aside for small businesses, with a performance period from November 2, 2026, to May 17, 2027. Interested parties should refer to the solicitation number 12444326Q0039 for further…

    VT

    Posted Oct 1, 2026Due Oct 12, 2026SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: 12444326Q0039
    View details→

    DEPARTMENT OF ENERGY

    FERMILAB- CUB BOILER 1 PC REPLACEMENT-382968-DG

    Archived

    AI Summary

    The Department of Energy is seeking a subcontractor for the CUB Boiler 1 PLC Replacement project. The work includes all necessary transportation, bonding, insurance, safety oversight, and quality control to complete the project as outlined in the Statement of Work.

    IL

    Posted Oct 1, 2026Due Oct 2, 2026SolicitationNAICS 238220Sol: 382968-DG
    View details→

    DEPARTMENT OF AGRICULTURE

    CAS EDUCATION HEAT PUMP

    Active

    AI Summary

    The Department of Agriculture's Forest Service is soliciting offers for heat pump installation services. A site visit is mandatory for bidders, and offers must be submitted by October 20, 2026. Compliance with submission instructions is critical for consideration.

    GA

    Posted Oct 1, 2026Due Oct 20, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: 12441926Q0047
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    9,301
    sled
    7,759
    forecast
    146

    Related NAICS Codes

    • 23, Construction→
    • 236, Construction of Buildings→
    • 2361, Residential Building Construction→
    • 23611, Residential Building Construction→
    • 236115, New Single-Family Housing Construction (except For-Sale Builders) →
    • 236116, New Multifamily Housing Construction (except For-Sale Builders) →
    • 236117, New Housing For-Sale Builders →
    • 236118, Residential Remodelers →
    • 2362, Nonresidential Building Construction→
    • 23621, Industrial Building Construction→

    Explore

    • 238220 Definition→
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    About NAICS 238220

    This industry comprises establishments primarily engaged in plumbing, heating, and air-conditioning contracting. These businesses install and service plumbing systems, heating equipment, and air-conditioning systems in residential, commercial, and industrial buildings.

    Read the full NAICS definition →