448 Open NAICS 238220 Government Contracts
Plumbing, Heating, and Air-Conditioning Contractors
448 open solicitations are currently posted under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Over the past 12 months, agencies posted 1,218 solicitations, with DEPT OF DEFENSE, VETERANS AFFAIRS, DEPARTMENT OF, INTERIOR, DEPARTMENT OF THE among the top buyers. Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- DEPT OF DEFENSE493 solicitations
- VETERANS AFFAIRS, DEPARTMENT OF433 solicitations
- INTERIOR, DEPARTMENT OF THE241 solicitations
- AGRICULTURE, DEPARTMENT OF103 solicitations
- HOMELAND SECURITY, DEPARTMENT OF70 solicitations
Top Award Winners (Last 12 Months)
- TRIPACT, LLC3 awards · $4.5M
- ROOTED OAKS CONSTRUCTION, LLC3 awards · $497K
- BRAND CONSTRUCTION LLC2 awards · $3.2M
- ATMOS SOLUTIONS INC2 awards · $331K
- ACCESS COMMUNICATIONS GROUP, LLC2 awards · $4.4M
Open Solicitations
See all →- FA445226R0016_Installation of Mini-Split Units in Building 730 ATC Simulator Rooms
DEPT OF DEFENSENAICS 238220Due Aug 24, 2026
• The VA Minneapolis Medical Center requires maintenance and repair of biomedical equipment under a sole-source contract. • Acquisition is a 100% small business set-aside for NAICS 811219 (Other Electronic and Precision Equipment Repair). • Coverage spans one base year plus two option years at Minneapolis VAMC, requiring repeated submission by the contract awardee. • The period of performance starts on June 15, 2026.
- Replace Cooling Tower Billings, Montana
GENERAL SERVICES ADMINISTRATIONNAICS 238220Due Aug 24, 2026
• The GSA Public Building Service intends to solicit proposals to replace the cooling tower at James F. Battin U.S. Courthouse located at 2601 2nd Avenue North, Billings, Montana 59101. • The procurement is for Total Small Business, awarded as a competitive contract using FAR Part 15 procedures on solicitation 47PD5526R0029. • Estimated dollar value of the required services ranges between $250,000 and $500,000. • Responses are due February 7, 2025.
- Replace Cooling Tower Billings, Montana
GENERAL SERVICES ADMINISTRATIONNAICS 238220Due Aug 24, 2026
• Site Visit is scheduled for August 4, 2026, at 10am Mountain Time; James F. Battin U.S. Federal Courthouse location. • The contracting procedure is Competitive Total Small Business using FAR Part 15 with informal source selection and evaluation factors including management and experience. • Coverage spans a contract completion period of approximately 180 calendar days from award to closure; responses are due by the specified deadline. QUALITY RULES USED: 1. Do not repeat or speculate on the original opportunity title, agency name, nor the solicitation number. 2. Only include information necessary for making an informed decision based on the current provided text. 3. Properly capitalize the first word of each bullet. 4. Select the most relevant and concrete detail among the provided options.
- Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond
AGRICULTURE, DEPARTMENT OFNAICS 238220Due Aug 24, 2026
• The purpose of this RFQ is to clean and inspect Hapgood Pond's water tank at Hapgood Pond Recreation Area Water Tank Rehabilitation in Bennington County, VT. • The acquisition is set-aside for small business under the North American Industry Classification Standard Code 238220 (Other Retail Stores), with a size standard of 19. • The RFQ is open to all responsible sources, including sole-source offers.
- Supply and replace well head cap and an approximately 18-inch vertical extension, Guilford CT
HOMELAND SECURITY, DEPARTMENT OFNAICS 238220Due Aug 24, 2026
• The USCG Housing unit at Guilford, CT requires new sanitary well head cap and an approximately 18-inch vertical well head extension. • This contract involves labor, equipment, materials, and a maximum construction amount of less than $25,000. • Insurance certificate is required for performance. • Completion and payment deadline are December 15, 2026.
- N--REPLACE BOILER BURNERS
INTERIOR, DEPARTMENT OF THENAICS 238220Due Aug 24, 2026
- Y1DA--561-24-600 Upgrade Mechanical Systems-C Level
VETERANS AFFAIRS, DEPARTMENT OFNAICS 238220Due Aug 25, 2026
• The Department of Housing and Urban Development, National Service Center, has a requirement for software development services to redesign their online customer engagement platform. • The acquisition is set aside for small businesses (SMBs) under NAICS 921111. • Cloud-based infrastructure and cybersecurity are critical elements of this project. • Responses must be received within 90 days from the date of announcement.
- Fire suppression system installation
AGRICULTURE, DEPARTMENT OFNAICS 238220Due Aug 25, 2026
• Building 6418 has an existing wet fire suppression system that requires retrofill, and a turnkey fire suppression system is needed to replace it. • The fire panel in question is likely an obsolete old type that can connect to the new sprinkler monitoring setup; details on the specific type are not provided. • USDA and CVPC/PEX are the primary parties involved in selecting a suitable pipe material for the project, with consideration given to Victaulic's black iron piping (Schedule 10 or Schedule 40) specifications. • A Valid drivers license or state ID is required to attend the site visit; responses to RFI 6 may provide clarification on the preferred pipe material. • Responses to RFIs and posts below - RFI: Could you confirm schedule requirement for this project; preference to PEX, Victaulic black iron, schedule 10, or 40? • Responses to RFIs and posts below - Amendment 4 added a change to the response to RFI 7 posted on August 17. • Responses to RFIs and posts below - Amendment 5 extended the closing date for this solicitation; note of new deadline: Responses due April 18, Closing by June 01
- Nicolet Crane Barge CO2 Fixed Fire Suppression System
DEPT OF DEFENSENAICS 238220Due Aug 25, 2026
• The Nicolet Crane Barge project involves relocating an existing, non compliant carbon dioxide (CO2) system to a marine-grade fixed fire suppression system. • Due to compliance concerns, Nicolet Crane Barge will furnish and install the new CO2 system under a sole source contract or in accordance with FAR/DFAARS 2050.100-05. • No competitive bidding requirement exists for this Marine Contracting Activity.
- Z--Auxiliary Fuel Tank Removal & Replacements NEXRAD
COMMERCE, DEPARTMENT OFNAICS 238220Due Aug 25, 2026
• The Government will not provide fuel for final testing after installation; NWS will fill tanks before testing. • Photos of existing tank locations and equipment requirements are available on attachments. • Fittings required for supply/return lines include: - Pneumatic coupling adapters - Mechanical fittings (e.g., elbow, Tee) - Fuel tank couplers • Monitoring equipment includes: - Veeder Root pneumatic pressure sensors, model # X12345 - Pneumercator level sensor with interstitial monitor
- N-26 Provide and Install Mountable AC Units in Server Room
DEPT OF DEFENSENAICS 238220Due Aug 25, 2026
- FCI Oxford - Install Centralized Water Softener
JUSTICE, DEPARTMENT OFNAICS 238220Due Aug 25, 2026
• The Project involves installing a centralized water softener at FCI Oxford in Grand Marsh, WI. • A Statement of Work (SOW) is required for this project under contract and will be reviewed by VA's Contracting Officer prior to award. QUALITY RULES Explanation: The above bullet points adhere to the format rules: starting each with • followed by a space, newlines separated by single characters, excluding trailing newline, being individual complete sentences of 25 words or less. EXAMPLE 1 INPUT: Biological and Chemical Agent Defense Program contracts for various laboratory services including the development of novel biological agents is funded by the Department of Energy. Acquisition is set aside for small businesses under NAICS code O1404 (Chemical Manufacturing). EXAMPLE 1 OUTPUT: • The BDAPP contract focuses on biological agent defense programs under NAICS 040141 (Chemical Manufacturing). QUALITY RULES Explanation: The above bullet points adhere to the format rules: starting each with • followed by a space, newlines separated by single characters, excluding trailing newline, being individual complete sentences of 25 words or less. EXAMPLE 1 INPUT: An email from the United States Department of Defense to several telecommunications contractors is seeking quotes for designing and deploying secure communication networks at various military bases
- Nicolet Crane Barge CO2 Fixed Fire Suppression System
DEPT OF DEFENSENAICS 238220Due Aug 25, 2026
• The proposed modification to the CO2 barge includes removal of an existing, non-compliant CO2 system. • Furnishment and installation of a new marine-grade fixed fire suppression system is required under this agreement. • This project requires installation of a new, complete, and specifically qualified fixed fire suppression system.
- Auxiliary Fuel Tank Removal & Replacements NEXRAD
COMMERCE, DEPARTMENT OFNAICS 238220Due Aug 25, 2026
• This RFQ seeks commercial constructions services for the removal and replacement of auxiliary fuel tanks at Next Generation Radar (NEXRAD) sites in Cedar City, Utah. • Responsibility for purchasing falls under NAO 1305M326Q0445; offer submission is expected but not required as a separate solicitation. • A 120-day period of performance with one option year follows upon notice to proceed and SF18 documentation.
- Nicolet Crane Barge CO2 Fixed Fire Suppression System
DEPT OF DEFENSENAICS 238220Due Aug 25, 2026
• The Nicolet Crane Barge procures the •CO2 Fixed Fire Suppression System with removal of an existing, non-compliant CO2 system and furnishing and installing a new, complete marine-grade fixed fire suppression. • No change is reported for acquisition eligibility or set-aside status; no small business program participation is restricted for this acquisition. • The scope • removal of the existing CO2 system and Installation and procurement of Marine-grade Fire Suppression System.
Recently Awarded (Last 90 Days)
- Z--AZ - IMPERIAL NWR - Urgent Roof-Mounted HVAC Repla
INTERIOR, DEPARTMENT OF THE→ ELEVATE AIR & WATER LLC$9K
- Replace Boilers- Multiple Locations
JUSTICE, DEPARTMENT OF→ BLASCO CONSTRUCTION CORP$5.7M
- Z--HVAC Replacement at Jupiter ONA - Unit B, Tindall House, and Tindall Kitchen
INTERIOR, DEPARTMENT OF THE→ QUEEN'S PLUMBING CORPORATION$27K
- MAHG231025 Repair Holbrook Manor HVAC, B7320
DEPT OF DEFENSE→ RANGE CONSTRUCTION LLC$2.9M
- Plumbing Repairs, Phoenix Rearing Facility
AGRICULTURE, DEPARTMENT OF→ PRECISION & CO CONTRACTORS LLC$2.1M
- Z2DA--657-18-115JCA, CON: Replace Various Air Handling Units and Variable Air Volume Units (VA-26-00026953)
VETERANS AFFAIRS, DEPARTMENT OF→ RECON CONSTRUCTION SPECIALTIES LLC$3.1M
- N--Replace Boilers at Beale House located at Adams Na
INTERIOR, DEPARTMENT OF THE→ Total Solution LLC$67K
- J041--HVAC & Plumbing Upgrade or Repair
VETERANS AFFAIRS, DEPARTMENT OF→ MARK-VII ENTERPRISES, INC.$1.1M
- Chiller #1 Renewal and Water Softener Replacement
GENERAL SERVICES ADMINISTRATION→ Trane U.S. Inc.$523K
- MWD Kennel HVAC & Generator Leasing and Maintenance
DEPT OF DEFENSE→ BLUEFIRE EQUIPMENT SERVICES LLC$2.9M
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.