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 40 of 46

Bldg. 1870 HVAC Upgrades and Repairs, WSMR

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH PACIFIC.ENDIST ALBUQUERQUE.W075 ENDIST ALBUQUERQUE

8(a) Sole Source$4220K

Replacement of HVAC Chiller #1 and two circulating pumps at FKNMS.

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

Total Small Business Set-Aside (FAR 19.5)Due 7/15/2026

Z--REPLACE HVAC SYSTEMS AND CONTROLS

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

Service-Disabled Veteran-Owned Small Business Set AsideDue 7/13/2026

Backflow Testing Services

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

Service-Disabled Veteran-Owned Small Business Set AsideDue 7/14/2026

Y1DA--437-23-165, Repair Water System to Prevent Legionella Purchase Order: 437C60121

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

Service-Disabled Veteran-Owned Small Business Set Aside$1490K

Z--HVAC Upgrades, Mammoth Cave National Park

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.SER EAST MABO(51000)

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

Y1DA--437-23-165, Repair Water System to Prevent Legionella Purchase Order: 437C60121

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

Service-Disabled Veteran-Owned Small Business Set Aside$1490K

Delta Controls/EnteliWEB Building Automation System (BAS) maintenance and replacement of existing controls at the Northern Arizona VA Healthcare System

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

No Set aside usedDue 7/13/2026

Surgical Technician Army Scrub Sink Installation

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR EDUCATION AND TRAINING COMMAND.JOINT BASE SAN ANTONIO.FA3016 502 CONS CL

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

USMMA Backflow Repairs

TRANSPORTATION, DEPARTMENT OF.MARITIME ADMINISTRATION.6923G2 DOT MARITIME ADMINISTRATION

Total Small Business Set-Aside (FAR 19.5)Due 7/10/2026

J045--Air Handling Unit Replacement

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

Service-Disabled Veteran-Owned Small Business Set Aside$122K

B-198 HVAC Replacement NSWC Crane, IN

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION GREAT LAKES AND OHIO.ENDIST LOUISVILLE.W072 ENDIST LOUISVILLE

Due 7/23/2026

Replace HVAC Controllers

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE RESEARCH LABORATORY.FA8751 AFRL RIKO

Total Small Business Set-Aside (FAR 19.5)Due 7/31/2026

Z--MBIC BOILER REPLACEMENT

INTERIOR, DEPARTMENT OF THE.BUREAU OF LAND MANAGEMENT.MONTANA STATE OFFICE

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

Y1DA--437-23-165, Repair Water System to Prevent Legionella Purchase Order: 437C60121

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

Service-Disabled Veteran-Owned Small Business Set Aside$1490K

735 AMS HVAC

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5215 766 ESS PKP

Total Small Business Set-Aside (FAR 19.5)Due 7/4/2026

AAON HVAC UNIT

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC CARDEROCK

Due 7/7/2026

Medical Vacuum Pump 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

Replace Chiller in Building 418

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE RESERVE COMMAND.FA6712 911 AW LGC

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

J--Service, Replace 2 HVAC and Ducting at Tuskegee In

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.SER EAST MABO(51000)

$69K

PCA/AC Inspection and Maintenance Services

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO VT.USPFO VT PROCUREMENT.W7N4 USPFO ACTIVITY VTANG 158

Total Small Business Set-Aside (FAR 19.5)Due 7/15/2026

626-24-203_Cooling Tower and Chillers

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

Service-Disabled Veteran-Owned Small Business Set AsideDue 8/5/2026

Hydraulic Hardline Piping

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC CARDEROCK

Total Small Business Set-Aside (FAR 19.5)Due 7/15/2026

J045--Replace B1 and B2 Condensate Pumps Date Change

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.241-NETWORK CONTRACT OFFICE 01 (36C241)

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

LDC HVAC Maintenance

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO GA.USPFO GA PROCUREMENT.W7M3 USPFO ACTIVITY GA ARNG

Total Small Business Set-Aside (FAR 19.5)$583K

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).