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50 Open NAICS 238220 Government Contracts

50 open solicitations are currently posted under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
Over the past 12 months, agencies posted 1,651 solicitations, with DEPT OF DEFENSE, VETERANS AFFAIRS, DEPARTMENT OF, INTERIOR, DEPARTMENT OF THE among the top buyers.
Data is refreshed daily from SAM.gov.

50
Open Now
1,651
Last 12 Months
$461.8M
12-Month Obligations
$280K
Avg Award Size

Top Buying Agencies (Last 12 Months)

Top Award Winners (Last 12 Months)

Top Contract Action Leaders (Last 12 Months)

Open Solicitations

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  • XP 30 Ton Outside Air System

    DEPT OF DEFENSENAICS 238220Due Oct 8, 2026

  • Building 450 Fire Suppression System Installation

    DEPT OF DEFENSENAICS 238220Due Oct 8, 2026

    • The Air Force's Nonappropriated Fund Instrumentality requires design, furnishing, and installation of a wet-pipe fire suppression system in Building 450. • This procurement is not subject to the FAR unless expressly referenced, and is conducted under DAFMAN 64-119 and DoDI 4105.67. • The scope includes HVAC modernization, architectural adjustments, electrical work, and plumbing tie-ins as detailed in the Statement of Work. • Questions must be submitted in writing, but no specific deadline for proposals or award is provided in the given text.

  • Building 450 Fire Suppression System Installation

    DEPT OF DEFENSENAICS 238220Due Oct 8, 2026

    • The Air Force requires a complete wet-pipe automatic fire suppression system installation in Building 450. • This procurement is unrestricted, conducted under DAFMAN 64-119 and DoDI 4105.67, outside standard FAR rules. • Work includes HVAC modernization, architectural adjustments, electrical work, and plumbing tie-ins as specified. • Questions are due, and site visit RSVPs must be submitted, prior to the site visit on September 17, 2026.

  • Government is conducting market research to identify qualified commercial HVAC contractors.

    DEPT OF DEFENSENAICS 238220Due Oct 8, 2026

    • The Government needs a commercial HVAC solution for an existing facility with maximum use of current infrastructure. • This is an unrestricted market research inquiry for qualified commercial HVAC contractors with retrofit experience. • Contractors must evaluate existing infrastructure and develop solutions addressing equipment sizing, energy efficiency, and controls integration. • No deadline is provided for this market research inquiry.

  • Z2DA--657-24-105JB, FCA- Renovate Storage Rooms for VHA Directive 1116(2) and 1761(2) l STL

    VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Oct 9, 2026

    • The VA St. Louis Medical Center requires construction services to address deficiencies in 6 clean supply rooms. • This is a sources sought announcement for NAICS 238220, open to qualified construction firms with a size limit of $19 million. • Work includes construction at Buildings 51, 52, and 53 at the St. Louis Medical Center, Jefferson Barracks, with a project cost range of $500,000 to $1,000,000. • No deadline for responses is specified in the announcement.

  • J045--Install Chill Water System Filtration & Steam Condensate Polisher

    VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Oct 9, 2026

  • CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION

    VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Oct 12, 2026

    • The MEDVAMC in Houston, Texas, requires removal and replacement of two operating room chillers in Building 100. • This acquisition is a 100% Service-Disabled Veteran-Owned Small Business Set-Aside (SDVOSB) under the Veterans' First Public Law 109-461. • Work includes general construction, demolition, and HVAC replacement with a 432-calendar-day period of performance. • Solicitation documents will be available electronically on or about October 13, 2026.

  • Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond

    AGRICULTURE, DEPARTMENT OFNAICS 238220Due Oct 12, 2026

    • The US Forest Service requires storage tank cleaning and inspection at Hapgood Pond Recreation Area in Vermont. • This acquisition is a Total Small Business Set-Aside under NAICS 238220 with a size standard of 19 employees. • Work involves tank rehabilitation at a specific site on Hapgood Pond Road in Peru, VT, with a period of performance from 11/02/2026 to 05/17/2027. • Quotations are due October 12, 2026.

  • Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond

    AGRICULTURE, DEPARTMENT OFNAICS 238220Due Oct 12, 2026

    • The US Forest Service requires storage tank cleaning and inspection at Hapgood Pond Recreation Area in Vermont. • This acquisition is a Total Small Business Set-Aside under NAICS 238220 with a size standard of 19. • Work involves tank rehabilitation at Hapgood Pond Road, Peru, VT, from 11/02/2026 to 05/17/2027. • Quotations are due October 12, 2026.

  • VA Palo Alto Boiler Plant Services

    VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Oct 12, 2026

  • Infrared Radiant Heat Maintenance Services

    DEPT OF DEFENSENAICS 238220Due Oct 12, 2026

    • The 28th Contracting Squadron requires maintenance of Infrared Radiant Heating Systems at Ellsworth AFB. • This is a 100% Small Business set-aside under NAICS 238220 with a $19M size standard. • The period of performance spans 8 December 2026 to 7 December 2031, with one base year and four option years. • Quotes must be submitted by responsible entities with active SAM registration and a valid CAGE code.

  • FY 2026 Preventive Maintenance Services to the Building Automation System

    STATE, DEPARTMENT OFNAICS 238220Due Oct 13, 2026

  • CON | Z2DA | REPLACE CHILLER 1 B104 | 580-24-111 | PRESOLICITATION

    VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Oct 13, 2026

    • The MEDVAMC in Houston, Texas, requires replacement of a 1,000-ton chiller and associated equipment in Building 104. • This is a 100% Service-Disabled Veteran-Owned Small Business Set-Aside (SDVOSB) under the Veterans' First Public Law 109-461. • Work includes general construction, demolition, and mechanical/electrical/plumbing/HVAC tasks with a 180-day period of performance. • Solicitation documents will be available electronically on or about October 13, 2026.

  • Joint Base MDL - Kitchen Exhaust Hood Maintenance

    DEPT OF DEFENSENAICS 238220Due Oct 13, 2026

    • The government requires annual, semi-annual, and quarterly maintenance of commercial kitchen exhaust systems. • This is a commercial items procurement under NAICS 238220, open to all qualified offerors. • Work includes certification of exhaust systems in accordance with government regulations after maintenance and repairs. • Offers are being requested, but no deadline is specified in the provided text.

  • Joint Base MDL - Kitchen Exhaust Hood Maintenance

    DEPT OF DEFENSENAICS 238220Due Oct 13, 2026

    • The Government requires annual, semi-annual, and quarterly preventative maintenance and certifications on commercial kitchen exhaust systems. • This is an unrestricted competition under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). • Contractor must certify exhaust systems in accordance with government regulations after maintenance and repairs. • No deadline is specified in the provided description.

Recently Awarded (Last 90 Days)

NAICS 238220 by Set-Aside Type

Frequently Asked Questions

What types of federal construction contracts are available (NAICS 23)?

Federal construction contracts (NAICS sector 23) span building construction, heavy civil engineering, and specialty trades. Major buyers include the Army Corps of Engineers, General Services Administration (GSA), Naval Facilities Engineering Command (NAVFAC), and the Department of Veterans Affairs. Contracts range from facility maintenance to large infrastructure projects.

How do I find federal contracting opportunities?

Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.

What is a set-aside in federal contracting?

A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.

How do I register to bid on federal contracts?

You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.