GovBidScope

Government Contracts for Plumbing, Heating & HVAC

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

Data updated Oct 11, 7:57 AM (cached) · 1,132 opportunities · Page 11 of 46

Sewer Pipe-Realignment

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO AL.USPFO AL PROCUREMENT.W7MT USPFO ACTIVITY ALANG 117

Small Business Set Aside - TotalDue 8/19/2026

4140--HEPA Fan Replacement and Installation

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

Due 8/20/2026

J046--Reverse Osmosis System Modifications

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

Due 8/19/2026

Backflow Cross Connection Report

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO MI.USPFO MI PROCUREMENT.W7NF USPFO ACTIVITY MIANG 127

Small Business Set Aside - TotalDue 8/19/2026

Chiller Coil Replacement

AGRICULTURE, DEPARTMENT OF.AGRICULTURAL RESEARCH SERVICE.USDA ARS AFM APD

Small Business Set Aside - TotalDue 8/31/2026

NH-GREAT BAY NWR HVAC SYSTEM REPLACEMENT

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS SAT TEAM 3

Small Business Set Aside - TotalDue 8/26/2026

J--HVAC PREVENTATIVE MAINTENANCE SERVICE AT FORT MCHE

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

Small Business Set Aside - TotalDue 8/26/2026

C--HVAC Hot Water Supply Line Repair

INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.INDIAN EDUCATION ACQUISITION OFFICE

Due 8/21/2026

31100PR260000060-Replace vertical package unit located at Building 38

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE LOS ANGELES/LONG BEACH(00037)

Small Business Set Aside - TotalDue 8/21/2026

Z2DA--Replace Water Heater and Boilers Out Buildings

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

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 8/14/2026

J041--***Emergency*** NTP 578C60192 578-26-017 Campus Cooling Coil Replacement

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

$897K

RFQ - US Embassy Preventative Maintenance Services on Chillers Systems in Pretoria, South Africa

STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY PRETORIA

No Set aside usedDue 8/26/2026

Nicolet Crane Barge CO2 Fixed Fire Suppression System

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

Small Business Set Aside - TotalDue 8/25/2026

FEMA R1 Mini-Split System Install

HOMELAND SECURITY, DEPARTMENT OF.FEDERAL EMERGENCY MANAGEMENT AGENCY.REGION 1

Small Business Set Aside - TotalDue 8/17/2026

FY 26 SOS HVAC Duct Cleaning

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR EDUCATION AND TRAINING COMMAND.FA3300 42 CONS CC

No Set aside usedDue 8/23/2026

Air Handling Unit Replacement and Repairs - National Sedimentation Laboratory

AGRICULTURE, DEPARTMENT OF.AGRICULTURAL RESEARCH SERVICE.USDA ARS AFM APD

Due 8/14/2026

J041--***Emergency*** NTP 578C60192 578-26-017 Campus Cooling Coil Replacement

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

$897K

Backflow Preventer Upgrades

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO KS.USPFO KS PROCUREMENT.W7M9 USPFO ACTIVITY KSANG 184

Small Business Set Aside - TotalDue 8/31/2026

J--Backflow Replacement (3) at Gateway Arch Natl Park

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR MIDWEST REGION(60000)

Small Business Set Aside - TotalDue 8/19/2026

J045--Heating system piping repairs for the Captain James A. Lovell Federal Health Care Center, Building 134.

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

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 8/24/2026

Z1DA--NRM-CONST 526-20-508 - REPLACE MORGUE FREEZERS

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.242-NETWORK CONTRACT OFFICE 02 (36C242)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 8/19/2026

FY 2026 Preventive Maintenance Services to the Building Automation System

STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY LIBREVILLE

Due 9/14/2026

Boiler tuning for the Childcare center, Perimeter

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

Due 8/21/2026

USMS D62 HVAC REPLACEMENT

JUSTICE, DEPARTMENT OF.US MARSHALS SERVICE.DEPT OF JUSTICE US MARSHAL SERVICE

Small Business Set Aside - TotalDue 8/19/2026

J045--Heating system piping repairs for the Captain James A. Lovell Federal Health Care Center, Building 134.

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

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 8/24/2026

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).