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 24 of 46

HIHW Quarterly HVAC Maintenance

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

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

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 7/27/2026

Fort Rosecrans National Cemetery HVAC Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NATIONAL CEMETERY ADMIN (36C786)

Service-Disabled Veteran-Owned Small Business Set AsideDue 8/13/2026

Energy Management Services for HML Charleston SC

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

Total Small Business Set-Aside (FAR 19.5)Due 8/6/2026

Visitor Center HVAC System Planned Maint

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

Total Small Business Set-Aside (FAR 19.5)Due 8/20/2026

VGLZ 242016 B164 HVAC REPAIR

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

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

REPLACE HVAC AT BUXTON DOUBLE KEEPERS QUARTERS AT

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

Total Small Business Set-Aside (FAR 19.5)Due 8/21/2026

Replace 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 8/4/2026

AWARD NOTICE FOR 31100PR260000053 - USCG BASE LA LB Warehouse Backflow Demo and Install

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

Total Small Business Set-Aside (FAR 19.5)$17K

J--GATE-REPLACE HVAC SYS AT BLDG 47&58-SAHO

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

Total Small Business Set-Aside (FAR 19.5)Due 7/30/2026

N-- REPLACE HVAC SYSTEM COMPONENTS

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

Due 8/7/2026

SD - D.C. Booth Historic NFH - AC Replacement

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS, SAT TEAM 2

Total Small Business Set-Aside (FAR 19.5)Due 8/5/2026

26 WPS - WT15754265 - Mini Split Upgrade

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4861 99 CONS LGC

Total Small Business Set-Aside (FAR 19.5)Due 8/18/2026

Bard Air Conditioner Replacement W36HY-B09

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC SAN DIEGO

Total Small Business Set-Aside (FAR 19.5)Due 7/27/2026

F--Remote Chlorine Monitoring

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

$89K

Safety Shower and Eyewash Corrections Phase 1

COMMERCE, DEPARTMENT OF.NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY.DEPT OF COMMERCE NIST

Total Small Business Set-Aside (FAR 19.5)Due 8/6/2026

Install HVAC in BLDGS 3 and 15 - Tifton, GA

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

Total Small Business Set-Aside (FAR 19.5)Due 7/24/2026

Project CTGB 26-3101, REPAIR (REPLACE) INFRARED HEATERS, B439

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE RESERVE COMMAND.FA4654 434 CONF LGC

Total Small Business Set-Aside (FAR 19.5)$166K

DDSP Boiler Repairs - SP3300-26-Q-0221

DEPT OF DEFENSE.DEFENSE LOGISTICS AGENCY.DLA DISTRIBUTION.DLA DISTRIBUTION

No Set aside usedDue 7/29/2026

J063--Fire Alarm Service BASE YEAR POP 9/15/26-9/14/27 PO 603C60168

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

Total Small Business Set-Aside (FAR 19.5)$126K

J041--LCHCC Chiller Valve Replacement

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.248-NETWORK CONTRACT OFFICE 8 (36C248)

Due 8/7/2026

Project 26-3103 Repair (Replace) Infrared Heaters BLDG 435 (Nose Dock 4)

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE RESERVE COMMAND.FA4654 434 CONF LGC

Total Small Business Set-Aside (FAR 19.5)$166K

Plumbing Repairs, Phoenix Rearing Facility

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

Total Small Business Set-Aside (FAR 19.5)Due 8/10/2026

HVAC Replacement WSO Yap

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

No Set aside usedDue 8/5/2026

B1397 HVAC REPLACEMENT-JBSA-FORT SAM HOUSTON, TX

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

Due 8/13/2026

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).