Plumbing, Heating, and Air-Conditioning Contractors

1,064 active contract opportunities

1,064

Active Opportunities

946

Posted Last 7 Days

30 days

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Top Industries

  • Plumbing, Heating, and Air-Conditioning Contractors1060
  • Plumbing, Heating, and Air-Conditioning Contractors4

Set-Aside Distribution

  • 422
  • Small Business250
  • SDVOSB190
  • Small Business Set Aside - Total101
  • No Set Aside39

Top Locations

  • VA154
  • TX90
  • MD55
  • CA54
  • MN54

About NAICS23822

The North American Industry Classification System (NAICS) code 23822 covers plumbing, heating, and air-conditioning contractors. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

J045-Install Chill Water System Filtration & Steam Condensate Polisher

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 238220
Posted Sep 25, 2026
Due Oct 9, 2026
SDVOSB

Repair/replace domestic water lines and valves, Stillwater, Oklahoma

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 238220
Posted Sep 25, 2026
Small Business Set Aside - Total

J-RIDGEFIELD NWR-HVAC MAINTENANCE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Sep 25, 2026

Replacement of 6P1 & 6P2 Unwater & Drainage Sump Pump, & Wore Out Parts

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 238220
Posted Sep 25, 2026
Small Business Set Aside - Total

Z-MA-GREAT MEADOWS NWR-HVAC REPLACE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Sep 25, 2026

FRCE Overhaul Elevator B4224

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Sep 25, 2026
Small Business Set Aside - Total

J-GWMP - ARHO BUNKER HVAC

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 238220
Posted Sep 25, 2026
Due Oct 19, 2026
SDVOSB

Quarantine Facility HVAC Replacement

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 238220
Posted Sep 25, 2026
Small Business Set Aside - Total

Fermilab- CUB Boiler 1 PC Replacement-382968-DG

ENERGY, DEPARTMENT OF
Batavia, IL
NAICS 238220
Posted Sep 24, 2026
Due Oct 2, 2026

S-LOWELL NATIONAL HISTORICAL PARK_FIRE SUPPRESSION M

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 238220
Posted Sep 24, 2026

HVAC REPAIR JV RESOURCE_JORDAN VALLEY

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 238220
Posted Sep 24, 2026
Due Oct 23, 2026
Small Business Set Aside - Total

Z1DA-Replace Cast Iron Fittings 676-23-009

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238220
Posted Sep 24, 2026
Due Oct 7, 2026
Veteran-Owned Small Business

Z2NB-657A5-22-103, Replace Air Handlers in Building 1, MRN

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 238220
Posted Sep 24, 2026
SDVOSB

S-JEFF - Rainwater Capture Sediment Cleanout

INTERIOR, DEPARTMENT OF THE
Omaha, NE
NAICS 238220
Posted Sep 24, 2026

J-Ice Core Freezer Maintenance

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 238220
Posted Sep 24, 2026

J-Santa Cruz Laboratory Cooling Tower & Chiller Mx

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 238220
Posted Sep 24, 2026

J045-Glycol Loop Flushing - NWI

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 238220
Posted Sep 24, 2026
Due Oct 5, 2026

Building 450 Fire Suppression System Installation

DEPT OF DEFENSE
GRISSOM ARB, IN
NAICS 238220
Posted Sep 24, 2026
Due Oct 15, 2026
No Set Aside

Supply and replace well head cap and an approximately 18-inch vertical extension, Guilford CT

HOMELAND SECURITY, DEPARTMENT OF
BOSTON, MA
NAICS 238220
Posted Sep 24, 2026
No Set Aside

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

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Sep 24, 2026