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 4 of 46

Z--Replace Water Meter

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR OHIO(64000)

$9K

J045--RFQ - BOILER REPAIR HUDSON VALLEY VAHCS - MONTROSE CAMPUS

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

Small Business Set Aside - TotalDue 8/28/2026

Triadelphia - B1 HVAC Chiller

LABOR, DEPARTMENT OF.OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION AND MANAGEMENT.DOL - CAS DIVISION 4 PROCUREMENT

Small Business Set Aside - TotalDue 9/8/2026

GAOA Mesa Falls Furnace Replacement

AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.Caribou-Targhee National Forest

Small Business Set Aside - TotalDue 9/2/2026

60 OSS Air System Maintenance

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4427 60 CONS LGC

Small Business Set Aside - TotalDue 8/27/2026

Z1DA--Replace Cast Iron Fittings 676-23-009

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

Veteran-Owned Small Business Set-Aside (specific to Department of Veterans Affairs)Due 9/18/2026

Woods Hole, MA - Main Bldg Mini-Split ACs

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

Small Business Set Aside - TotalDue 9/7/2026

Mold remediation/HVAC services at Coast Guard Sector Key West UPH

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE MIAMI(00028)

Small Business Set Aside - Total$87K

Replace Chillers and Water Towers at FCI Jesup

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

8(a) Sole Source (FAR 19.8)$4477K

Fort Bragg NC Closed Loops Water Testing & Treatment

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.419TH CSB.W6QM MICC FDO FT BRAGG

Small Business Set Aside - TotalDue 8/28/2026

METC 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

Small Business Set Aside - TotalDue 9/1/2026

J--MAINTENANCE OF HVAC SYSTEM

INTERIOR, DEPARTMENT OF THE.OFFICE OF THE INSPECTOR GENERAL.OPERATIONS SUPPORT DIVISION(00001)

Gateway Arch - Rainwater Capture Sediment Cleanout

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR MISSOURI MABO(62000)

Small Business Set Aside - TotalDue 9/9/2026

Z--Montlake Methylene Chloride Fume Hood

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

Small Business Set Aside - TotalDue 9/4/2026

Notice of Intent- Sole Source to TRANE INC.

DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO NY.USPFO NY PROCUREMENT.W7NR USPFO ACTIVITY NYANG 174

No Set aside usedDue 8/30/2026

Geothermal Repair, Detroit Lakes WMD, MN

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS, CONSTRUCTION A/E TEAM 2

Due 9/1/2026

Air Handling Unit Replacement

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

Small Business Set Aside - TotalDue 9/1/2026

FC444 Aluminum Sulfate Tank Repairs

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

Small Business Set Aside - TotalDue 9/1/2026

SERVER ROOM MINI SPLIT REPLACEMENT FOR USCG BASE CHARLESTON

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE CHARLESTON

Small Business Set Aside - TotalDue 8/26/2026

Building 63 Envelope and HVAC Renovation, Coral Gables

AGRICULTURE, DEPARTMENT OF.ANIMAL AND PLANT HEALTH INSPECTION SERVICE.MRPBS MINNEAPOLIS MN

Small Business Set Aside - TotalDue 8/28/2026

USCG SECTOR NEW YORK – RENEW GALLEY STAFF LOCKER ROOMS SECNYHAB01

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE BOSTON(00024)

No Set aside usedDue 8/30/2026

Water Plant Altitude Valve Repair Services

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4661 7 CONS CD

Due 9/7/2026

STA Oregon Inlet Maintenance Building HVAC Replacement

HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ELIZABETH CITY(00081)

Small Business Set Aside - TotalDue 9/17/2026

NRCS-TX PMC Greenhouse Repair to Evaporative Cooling Wall in Kingsville, TX

AGRICULTURE, DEPARTMENT OF.FARM PRODUCTION AND CONSERVATION BUSINESS CENTER.FPAC BUS CNTR-ACQ DIV

Small Business Set Aside - TotalDue 9/9/2026

J039--Annual HVAC Building Automation System (BAS) Service Agreement

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

Due 8/28/2026

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).