Plumbing, Heating, and Air-Conditioning Contractors

1,064 active contract opportunities

1,064

Active Opportunities

946

Posted Last 7 Days

30 days

Avg Response Window

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.

HANGAR FIRE SUPPRESSION SYSTEM RENOVATION

DEPT OF DEFENSE
FAIRCHILD AFB, WA
NAICS 238220
Posted Sep 24, 2026
Small Business Set Aside - Total

J-This is a combined synopsis/solicitation for commercial products or commercial services prepared in accordance with FAR Part 12.

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

W-143 FLC AHU Replacement

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Sep 24, 2026
Small Business Set Aside - Total

New High-Efficiency Natural Gas Furnace at Big Flats, NY Plant Materials Center

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Sep 24, 2026
Small Business Set Aside - Total

Z1DA-Project No. 552-26-102 - Tunnel G Emergency Steam Repair Award Announcement/J&A Posting

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 238220
Posted Sep 24, 2026

Nicolet Crane Barge CO2 Fixed Fire Suppression System

DEPT OF DEFENSE
DETROIT, MI
NAICS 238220
Posted Sep 24, 2026
Small Business Set Aside - Total

NHTIC HEATING COOLING PUMPS 2026

INTERIOR, DEPARTMENT OF THE
CHEYENNE, WY
NAICS 238220
Posted Sep 24, 2026
Due Oct 26, 2026

CBP6404 Bldg. 63B Drain Replacement

Small Business Administration (SBA)
CA
NAICS 238220
Posted Sep 24, 2026
Due Oct 13, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

J-Burley Creek Hatchery Heat Pump System

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 238220
Posted Sep 23, 2026

Green Mountain National Forest Storage tank cleaning and inspection at Hapgood Pond

AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 238220
Posted Sep 23, 2026
Due Oct 12, 2026
Small Business Set Aside - Total

Y-AZ-DESIGN-BUILD HVAC-DEMO-WILLOW BEACH NFH

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Sep 23, 2026

Z-EROS Removal and replacement of chilled and conden

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 238220
Posted Sep 23, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

Z-SMOKEY CIRCLE RTU HVAC REPLACEMENT

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 238220
Posted Sep 23, 2026

FC444 Aluminum Sulfate Tank Repairs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Sep 23, 2026
Small Business Set Aside - Total

J041-EMERGENCY AHU Bearing Replacement & Duct Repair

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 238220
Posted Sep 23, 2026

Y-Dellenbaugh Admin Site Fire Suppression System Rehab, Parashant National Monument, Mohave County, Arizona

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 238220
Posted Sep 23, 2026

J-BOU HVAC REPLACEMENTS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 238220
Posted Sep 23, 2026

NIST Multiple Coils Replacement Purchase Order

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 238220
Posted Sep 23, 2026
Small Business Set Aside - Total

H-SERVICE, HEATING, VENTILATION AND AIR CONDITIONING

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 238220
Posted Sep 23, 2026

Z-UMESC AIR HANDLER REPLACEMENT

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 238220
Posted Sep 23, 2026