GovBidScope

Government Contracts for Plumbing, Heating & HVAC

1,132 active federal opportunities under NAICS 238220. Updated hourly from SAM.gov.

Data updated Oct 12, 8:12 AM (cached) · 1,132 opportunities · Page 39 of 46

John Day Dam Powerhouse HVAC Upgrades

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTHWESTERN.ENDIST PORTLAND.W071 ENDIST PORTLAND

ABQ CRP & EPZ HVAC Repairs

COMMERCE, DEPARTMENT OF.NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION.DEPT OF COMMERCE NOAA

Women-Owned Small BusinessDue 7/17/2026

Replacement of 4 HVAC Systems, TN and KY

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.SER NORTH MABO (53000)

Total Small Business Set-Aside (FAR 19.5)Due 7/17/2026

Replace R22 HVAC System and Siemens Controls Upgrade

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO DC.USPFO DC PROCUREMENT.W7M1 USPFO ACTIVITY DCANG 113

Total Small Business Set-Aside (FAR 19.5)Due 7/17/2026

J041--TVHS Replace Wing Coil AHU 626C60418

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.249-NETWORK CONTRACT OFFICE 9 (36C249)

Due 7/16/2026

Fire Pump Repacking

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.252-NETWORK CONTRACT OFFICE 12 (36C252)

SDVOSB Sole SourceDue 7/16/2026

Air Handler Compressor Replacement for USCG Sector San Francisco, CA

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ALAMEDA(00031)

Total Small Business Set-Aside (FAR 19.5)Due 7/16/2026

J045--Boiler Plant Piping

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263)

$44K

N--Replace Boilers at Beale House located at Adams Na

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.NER SERVICES MABO (43000)

Total Small Business Set-Aside (FAR 19.5)Due 7/8/2026

45--KATMAI - REPLACE UP TO 6 BOILER SYSTEMS

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.ALASKA REGIONAL OFFICE(97000)

Total Small Business Set-Aside (FAR 19.5)Due 7/8/2026

REPLACE CHILLER & COOLING TOWER, BLDG 4225

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVFAC.NAVFAC ATLANTIC CMD.NAVFAC MID-ATLANTIC.NAVFACSYSCOM MID-ATLANTIC

Total Small Business Set-Aside (FAR 19.5)Due 7/7/2026

Z--PAIS FY26 EXHAUST FAN REPLACEMENT

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR NEKOTA(63000)

$5K

Repair Plumbing

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.257-NETWORK CONTRACT OFFICE 17 (36C257)

Service-Disabled Veteran-Owned Small Business Set AsideDue 7/17/2026

N-- REPLACE HVAC SYSTEM COMPONENTS

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.SER SOUTH MABO (54000)

Due 7/15/2026

CTX Steam Humidifier Replacement

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.257-NETWORK CONTRACT OFFICE 17 (36C257)

Service-Disabled Veteran-Owned Small Business Set AsideDue 7/17/2026

Solicitation for ITM Fire Detection System

SOCIAL SECURITY ADMINISTRATION.SOCIAL SECURITY ADMINISTRATION.SSA OFC OF ACQUISITION GRANTS

No Set aside usedDue 7/31/2026

Install Water Softener and Hot Water Heaters at FCI Mendota

JUSTICE, DEPARTMENT OF.FEDERAL PRISON SYSTEM / BUREAU OF PRISONS.FAO

Total Small Business Set-Aside (FAR 19.5)Due 7/29/2026

Z--MORAN FURNACE REPLACEMENT

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.IMR NORTHERN ROCKIES(12200)

Total Small Business Set-Aside (FAR 19.5)Due 7/16/2026

J045--High Pressure Steam Piping Replacement

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.262-NETWORK CONTRACT OFFICE 22 (36C262)

Service-Disabled Veteran-Owned Small Business Set AsideDue 7/6/2026

J041--CHILLER MAINTENANCE

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.246-NETWORK CONTRACTING OFFICE 6 (36C246)

Due 7/14/2026

Chancery Humidifier Replacement

STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY ZAGREB

No Set aside usedDue 7/27/2026

Repair Main Gas Valve Bldg 100

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO CA.USPFO CA PROCUREMENT.W7MX USPFO ACTIVITY CAANG 144

Total Small Business Set-Aside (FAR 19.5)$24K

Furnace Inspections in Grand Teton National Park

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.IMR NORTHERN ROCKIES(12200)

Total Small Business Set-Aside (FAR 19.5)Due 7/16/2026

Request for Proposals - Jefferson Lab Hall C A/C Replacement

ENERGY, DEPARTMENT OF.ENERGY, DEPARTMENT OF.JEFFERSON LAB - DOE CONTRACTOR

Total Small Business Set-Aside (FAR 19.5)Due 7/28/2026

5000L DORMS WATER TANKS REMOVAL, DISPOSAL, REPLACEMENT AND TESTING

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.U.S. AIR FORCES IN EUROPE.FA5682 31 CONS (UNIT 6102)

No Set aside usedDue 7/17/2026

How to Win Plumbing, Heating & HVAC Government Contracts

Federal agencies spend billions annually on plumbing, heating & hvac services under NAICS code 238220. Opportunities are posted on SAM.gov with response windows of 14-30 days — most small businesses miss them because they don't check daily.

Requirements to bid: You need an active SAM.gov registration (free), a DUNS/UEI number, and in most cases the relevant trade licenses for your state. Many plumbing, heating & hvac contracts are set aside exclusively for small businesses, 8(a) firms, HUBZone, WOSB, or service-disabled veteran-owned businesses.

Why use GovBidScope: We aggregate SAM.gov postings under NAICS 238220into one browsable feed with plain-English titles and set-aside tags so you can scan the list quickly instead of clicking through 40-page solicitations one at a time.

Frequently Asked Questions

What is NAICS 238220?

NAICS 238220 covers plumbing, heating & hvac businesses. The federal government uses this code to classify contracts by industry, so agencies can find qualified vendors for specific types of work.

How many plumbing, heating & hvac contracts are posted per month?

Typically 50-200+ opportunities per month under NAICS 238220, depending on the fiscal year cycle. Volume spikes in Q4 (July-September) as agencies spend remaining budgets.

Can I bid if I'm a small business?

Yes. The federal government is required to award at least 23% of contracts to small businesses. Many contracts under NAICS 238220 are set aside exclusively for small businesses or disadvantaged categories (8(a), HUBZone, WOSB, SDVOSB).