Plumbing, Heating, and Air-Conditioning Contractors

1,068 active contract opportunities

1,068

Active Opportunities

951

Posted Last 7 Days

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Top Industries

  • Plumbing, Heating, and Air-Conditioning Contractors1068

Set-Aside Distribution

  • 421
  • Small Business249
  • SDVOSB190
  • Small Business Set Aside - Total113
  • No Set Aside39

Top Locations

  • VA153
  • TX90
  • MD55
  • MN55
  • CA54

About NAICS238220

The North American Industry Classification System (NAICS) code 238220 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.

16292 Steam Boiler Replacement

DEPT OF DEFENSE
HILL AFB, UT
NAICS 238220
Posted Oct 2, 2026
Due Oct 19, 2026
Small Business Set Aside - Total

BHNF Remove and replace electric water heater

AGRICULTURE, DEPARTMENT OF
CUSTER, SD
NAICS 238220
Posted Oct 2, 2026
Small Business Set Aside - Total

XP 30 Ton Outside Air System

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 238220
Posted Oct 2, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

W041-Rental Chiller

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 238220
Posted Oct 1, 2026

1011 Turk Street Switchboard, UPS2, and HVAC Replacement

Small Business Administration (SBA)
CA
NAICS 238220
Posted Oct 1, 2026
Due Oct 14, 2026
Small Business (SB)

Bldg 3820 Chiller Diagnostic and VFD Services

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

Ag Research Service backflow prevention valve replacements

AGRICULTURE, DEPARTMENT OF
CURTICE, OH
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

Missoula Technical Development Center installation of HVAC system

AGRICULTURE, DEPARTMENT OF
MISSOULA, MT
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

John Day Dam Powerhouse HVAC Upgrades

DEPT OF DEFENSE
PORTLAND, OR
NAICS 238220
Posted Oct 1, 2026

Repair Building 510 HVAC

DEPT OF DEFENSE
DOBBINS AFB, GA
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

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

AGRICULTURE, DEPARTMENT OF
RUTLAND, VT
NAICS 238220
Posted Oct 1, 2026
Due Oct 12, 2026
Small Business Set Aside - Total

CAS Education Heat Pump

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 238220
Posted Oct 1, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

Building 450 Fire Suppression System Installation

DEPT OF DEFENSE
GRISSOM ARB, IN
NAICS 238220
Posted Oct 1, 2026
Due Oct 15, 2026
No Set Aside

Barrier IIB Chiller Piping Rework

DEPT OF DEFENSE
CHICAGO, IL
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

Chiller Replacement JBSA FSH Bldg1029

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

FY26 Boiler Inspections

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

GAOA Star Meadows MEP Repairs Utility Installations Flathead NF

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Oct 1, 2026
Due Dec 8, 2026
Small Business Set Aside - Total

McAlpine Lock and Dam Control Tower HVAC Replacement

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 238220
Posted Oct 1, 2026
Small Business Set Aside - Total

Repair Mechanical Systems IDIQ (FY 27-32)

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 238220
Posted Oct 1, 2026
Due Nov 12, 2026

Mechanical Services Basic Ordering Agreement (BOA)

ENERGY, DEPARTMENT OF
Upton, NY
NAICS 238220
Posted Oct 1, 2026
Due Oct 30, 2026
Small Business Set Aside - Total