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Federal contract solicitations taking responses now, soonest deadline first. Each links to the notice on SAM.gov and to a brief: the contract it likely follows, the incumbent and who else wins that work. Where do few companies bid? →

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35 open notices due within 30 days · 12 due this week · 15 posted in the last 7 days · 238220 → 238220 PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS

Due	Notice	Buyer	Set-aside	Industry / product	Place	Posted
Oct 5 2:00 PM PT 2 days	Lower Monumental PH HVAC System Upgrade Solicitation · W912EF26RA007 · Brief LPTA	Department of Defense Dept of the Army · US ARMY ENGINEER DISTRICT WALLA WAL	None	238220 plumbing, heating, and air-conditioning contractors Y1KA construction of dams	Kahlotus WA	Sep 29
Oct 5 5:00 PM CT 2 days	J045--Glycol Loop Flushing - NWI Sources Sought · 36C26326Q1122 · Brief Last contract $1.48M	Department of Veterans Affairs NETWORK CONTRACT OFFICE 23 (36C263)	—	238220 plumbing, heating, and air-conditioning contractors J045 maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment	—	Sep 24
Oct 5 12:00 PM ET 2 days	OK-DEEP FORK NWR-QUARTERS HVAC REPLACEM Solicitation · 140FC126Q0042 · Brief	Department of the Interior US Fish and Wildlife Service · FWS, CONSTRUCTION A/E TEAM 1	Small business	238220 plumbing, heating, and air-conditioning contractors Z2AA repair or alteration of office buildings	—	Sep 16
Oct 7 10:00 AM CT 4 days	Testing & Inspecting, Preventative Maintenance (PM), Corrective Repairs, and Service Calls for NTX VA Cogeneration and Boiler Chiller Plant Amendment 0002 Solicitation · 36C25727R0005-0001 · Brief	Department of Veterans Affairs 257-NETWORK CONTRACT OFFICE 17 (36C257)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors Z1NB maintenance of heating and cooling plants	Dallas TX	Sep 28
Oct 7 10:00 AM CT 4 days	Z1DA--Replace Cast Iron Fittings 676-23-009 Solicitation · 36C25226B0037 · Brief	Department of Veterans Affairs 252-NETWORK CONTRACT OFFICE 12 (36C252)	Veteran-owned (VA)	238220 plumbing, heating, and air-conditioning contractors Z1DA maintenance of hospitals and infirmaries	WI	Sep 24
Oct 8 5:00 AM MT 5 days	XP 30 Ton Outside Air System Combined Synopsis/Solicitation · W911S227U0008 · Brief	Department of Defense Dept of the Army · W6QM MICC-FT DRUM	Small business	238220 plumbing, heating, and air-conditioning contractors 4120 air conditioning equipment	—	Oct 2
Oct 8 3:00 PM PT 5 days	Government is conducting market research to identify qualified commercial HVAC contractors. Sources Sought · 26-SIMACQ-850 · Brief	Department of Defense Dept of the Navy · COMMANDING OFFICER	None	238220 plumbing, heating, and air-conditioning contractors Z2JZ repair or alteration of miscellaneous buildings	Port Hueneme CBC Base CA	Sep 8
Oct 9 4:00 PM CT 6 days	J045--Install Chill Water System Filtration & Steam Condensate Polisher Combined Synopsis/Solicitation · 36C25726Q0817 · Brief	Department of Veterans Affairs 257-NETWORK CONTRACT OFFICE 17 (36C257)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors J045 maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment	Dallas TX	Sep 25
Oct 9 3:00 PM CT 6 days	Z2DA--657-24-105JB, FCA- Renovate Storage Rooms for VHA Directive 1116(2) and 1761(2) l STL Sources Sought · 36C25526Q0682 · Brief $500K–$1M	Department of Veterans Affairs 255-NETWORK CONTRACT OFFICE 15 (36C255)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors Z2DA repair or alteration of hospitals and infirmaries	St. Louis —	Sep 22
Oct 9 7:00 PM ET 6 days	Z--Rosebud Agency HVAC Upgrade Combined Synopsis/Solicitation · 140A1626Q0086 · Brief	Department of the Interior Bureau of Indian Affairs · BUREAU OF INDIAN AFFAIRS	Indian small business	238220 plumbing, heating, and air-conditioning contractors Z1AZ maintenance of other administrative facilities and service buildings	—	Sep 21
Oct 9 5:00 PM ET 6 days	HVAC Maintenance and Inspection at Olmsted Lock and Dam Sources Sought · W912QR26HVMS · Brief	Department of Defense Dept of the Army · W072 ENDIST LOUISVILLE	—	238220 plumbing, heating, and air-conditioning contractors	IL	Sep 17
Oct 9 12:00 PM PT 6 days	Infrared Radiant Heat Maintenance Services Combined Synopsis/Solicitation · FA469026Q0027 · Brief	Department of Defense Dept of the Air Force · FA4690 28 CONS PKC	Small business	238220 plumbing, heating, and air-conditioning contractors J045 maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment	—	Sep 17
Oct 12 12:00 PM ET 9 days	Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond Solicitation · 12444326Q0039 · Brief	Department of Agriculture Forest Service · GREEN MOUNTAIN NATIONAL FOREST	Small business	238220 plumbing, heating, and air-conditioning contractors M1NE operation of water supply facilities	Peru VT	Oct 1
Oct 12 10:00 AM CT 9 days	CON \| Z1DA \| REPLACE OR CHILLERS \| 580-23-105 \| PRESOLICITATION Presolicitation · 36C25626R0130 · Brief $1M–$2M	Department of Veterans Affairs 256-NETWORK CONTRACT OFFICE 16 (36C256)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors Z1DA maintenance of hospitals and infirmaries	Houston TX	Sep 29
Oct 12 10:00 AM PT 9 days	VA Palo Alto Boiler Plant Services Combined Synopsis/Solicitation · 36C26126Q0756 · Brief	Department of Veterans Affairs 261-NETWORK CONTRACT OFFICE 21 (36C261)	—	238220 plumbing, heating, and air-conditioning contractors J044 maint/repair/rebuild of equipment- furnace, steam plant, and drying equipment; nuclear reactors	Palo Alto CA	Sep 28
Oct 12 1:00 PM CT 9 days	FMC Devens - Replace Boiler Burners (3) Project 26Z2BF8 Combined Synopsis/Solicitation · 15BBNF26Q20500002 · Brief $1M–$3M	Department of Justice Federal Prison System / Bureau of Prisons · FAO	Small business	238220 plumbing, heating, and air-conditioning contractors Z2FF repair or alteration of penal facilities	Ayer MA	Sep 14
Oct 13 12:00 PM ET 10 days	Joint Base MDL - Kitchen Exhaust Hood Maintenance Combined Synopsis/Solicitation · FA448426Q0017 · Brief	Department of Defense Dept of the Air Force · FA4484 87 CONS PK	8(a)	238220 plumbing, heating, and air-conditioning contractors J045 maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment	Joint Base MDL NJ	Sep 30
Oct 13 10:00 AM CT 10 days	CON \| Z2DA \| REPLACE CHILLER 1 B104 \| 580-24-111 \| PRESOLICITATION Presolicitation · 36C25626R0131 · Brief $2M–$5M	Department of Veterans Affairs 256-NETWORK CONTRACT OFFICE 16 (36C256)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors Z2DA repair or alteration of hospitals and infirmaries	Houston TX	Sep 29
Oct 14 12:00 PM PT 11 days	Z2DA--Bldg. 100 Roof Top AHU-8 Replacement Presolicitation · 36C26127Q0033 · Brief $80K–$100K	Department of Veterans Affairs 261-NETWORK CONTRACT OFFICE 21 (36C261)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors Z2DA repair or alteration of hospitals and infirmaries	Palo Alto —	Sep 17
Oct 14 12:00 AM ET 11 days	Multistack Chillers (Air Cooled), Associated Motor Starters Solicitation · 19MZ5026Q0011 · Brief	Department of State U.S. EMBASSY MAPUTO	None	238220 plumbing, heating, and air-conditioning contractors H141 quality control- refrigeration, air conditioning, and air circulating equipment	Maputo MZ-MPM	Sep 14
Oct 15 10:00 AM ET 12 days	Building 450 Fire Suppression System Installation Combined Synopsis/Solicitation · FA465427R0001 · Brief	Department of Defense Dept of the Air Force · FA4654 434 CONF LGC	None	238220 plumbing, heating, and air-conditioning contractors H341 inspection- refrigeration, air conditioning, and air circulating equipment	Grissom ARB IN	Oct 1
Oct 15 10:00 AM CT 12 days	Troubleshoot & Repair of Portable Chillers Service Requirement Solicitation · FA301626R0035 · Brief	Department of Defense Dept of the Air Force · FA3016 502 CONS CL	Small business	238220 plumbing, heating, and air-conditioning contractors J041 maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment	JBSA Lackland TX	Sep 22
Oct 16 2:00 PM CT 13 days	657-27-107JC, Replace Select Hot Water Heating System Solicitation · 36c25526R0166_1 · Brief	Department of Veterans Affairs 255-NETWORK CONTRACT OFFICE 15 (36C255)	SDVOSB sole source	238220 plumbing, heating, and air-conditioning contractors Z2DA repair or alteration of hospitals and infirmaries	Saint Louis MO	Sep 28
Oct 19 12:00 PM MT 16 days	16292 Steam Boiler Replacement Combined Synopsis/Solicitation · FA822226Q3345 · Brief	Department of Defense Dept of the Air Force · FA8222 AFSC OL H PZIE	Small business	238220 plumbing, heating, and air-conditioning contractors J045 maint/repair/rebuild of equipment- plumbing, heating, and waste disposal equipment	Hill AFB UT	Oct 2
Oct 19 12:00 PM ET 16 days	J--GWMP - ARHO BUNKER HVAC Solicitation · 140P1326Q0033 · Brief Few bidders likely	Department of the Interior National Park Service · IMR SANTA FE(12100)	SDVOSB	238220 plumbing, heating, and air-conditioning contractors J041 maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment	—	Sep 25
Oct 19 3:00 PM MT 16 days	Forest-Wide HVAC Repairs\Upgrades Combined Synopsis/Solicitation · 1240LT26Q0199 · Brief	Department of Agriculture Forest Service · PAYETTE NATIONAL FOREST	Small business	238220 plumbing, heating, and air-conditioning contractors J041 maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment	McCall ID	Sep 22
Oct 20 5:00 PM ET 17 days	CAS Education Heat Pump Combined Synopsis/Solicitation · 12441926Q0047 · Brief	Department of Agriculture Forest Service · USDA FOREST SERVICE-SPOC EAST	Small business	238220 plumbing, heating, and air-conditioning contractors Z2AA repair or alteration of office buildings	Ozark AR	Oct 1
Oct 20 5:00 PM CT 17 days	Z--EROS Removal and replacement of chilled and conden Combined Synopsis/Solicitation · 140G0126Q0288 · Brief	Department of the Interior US Geological Survey · OFC OF ACQUSITION GRANTS-NATIONAL	Small business	238220 plumbing, heating, and air-conditioning contractors Z2DB repair or alteration of laboratories and clinics	—	Sep 23
Oct 20 2:00 PM PT 17 days	IDIQ, JOC FOR PLUMBING, HEATING, AIR CONDITIONING PROJECTS AT MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CORPS AIR-GROUND COMBAT CENTER 29 PALMS, MARINE CORPS MOUNTAIN WARFARE TRAINING CENTER BRIDGEPORT, AND NAVAL AIR WEAPONS STATION CHINA LAKE, CA AOR Solicitation · N6247324R2611 · Brief	Department of Defense Dept of the Navy · NAVFACSYSCOM SOUTHWEST	Small business	238220 plumbing, heating, and air-conditioning contractors Z2AZ repair or alteration of other administrative facilities and service buildings	—	Sep 18
Oct 23 5:00 PM MT 20 days	HVAC REPAIR JV RESOURCE_JORDAN VALLEY Combined Synopsis/Solicitation · 140L4326Q0127 · Brief	Department of the Interior Bureau of Land Management · OREGON STATE OFFICE	Small business	238220 plumbing, heating, and air-conditioning contractors Z1NB maintenance of heating and cooling plants	—	Sep 24
Oct 26 10:00 AM ET 23 days	Z--SAF FRSP GEOTHERMAL HVAC SJDS Solicitation · 140P4226R0023 · Brief Last contract $649.5K	Department of the Interior National Park Service · NER SERVICES MABO (43000)	Small business	238220 plumbing, heating, and air-conditioning contractors Z2JA repair or alteration of museums and exhibition buildings	Woodford VA	Sep 30
Oct 26 2:00 PM MT 23 days	NHTIC HEATING COOLING PUMPS 2026 Combined Synopsis/Solicitation · 140L6226Q0034 · Brief	Department of the Interior Bureau of Land Management · WYOMING STATE OFFICE	—	238220 plumbing, heating, and air-conditioning contractors Z1NB maintenance of heating and cooling plants	—	Sep 23
Oct 27 2:00 PM PT 24 days	J--E21 PRCA HVAC REPLACEMENT Solicitation · 140R3026Q0143 · Brief Few bidders likely	Department of the Interior Bureau of Reclamation · LOWER COLORADO REGIONAL OFFICE	Small business	238220 plumbing, heating, and air-conditioning contractors J041 maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment	—	Sep 30
Oct 30 4:00 PM ET 27 days	Mechanical Services Basic Ordering Agreement (BOA) Solicitation · SJ472268 · Brief	Department of Energy BROOKHAVEN NATL LAB -DOE CONTRACTOR	Small business	238220 plumbing, heating, and air-conditioning contractors Z2JZ repair or alteration of miscellaneous buildings	Upton NY	Oct 1
Oct 31 1:00 PM ET 28 days	WPAFB 3rd Air Stream/ B18 Sources Sought · W912QR26-3rd_Air_Stream_B18 · Brief	Department of Defense Dept of the Army · W072 ENDIST LOUISVILLE	—	238220 plumbing, heating, and air-conditioning contractors	Wright Patterson AFB OH	Oct 17

How this list is made

SAM.gov contract notices still taking responses: the response deadline is today or later and falls in the window. Notices without a deadline (many special notices) aren't listed. Deadlines change with amendments: check the notice on SAM.gov before you plan around one.
From the public SAM.gov extract, loaded daily; notices posted after the latest load aren't here yet.

Newest notice in the data: 2026-10-02. Data as of 2026-09-30.