NAICS 238220in23822:Plumbing, Heating, and Air-Conditioning Contractors

Plumbing, Heating, and Air-Conditioning Contractors

1,022 active contract opportunities

1,022

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Top Industries

  • Plumbing, Heating, and Air-Conditioning Contractors1022

Set-Aside Distribution

  • 356
  • Small Business254
  • SDVOSB188
  • Small Business Set Aside - Total117
  • No Set Aside41

Top Locations

  • VA153
  • TX83
  • CA52
  • MD50
  • MN50

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.

SAM.gov Registration →|Set-Aside Programs →

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FC444 Aluminum Sulfate Tank Repairs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Aug 13, 2026
Due Sep 1, 2026
Small Business Set Aside - Total

Bldgs HP52, HP56, HP551A, HP561A Water Heater and WC140, AS508 Boiler Replacement

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Aug 13, 2026
Due Sep 8, 2026
Small Business Set Aside - Total

Re-Piping and Replacement Work

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Aug 13, 2026
Due Sep 7, 2026

Annual Preventative Maintenance: Automated Logic Control Systems

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BILLINGS, MT
NAICS 238220
Posted Aug 13, 2026
Due Aug 23, 2026
No Set Aside

DSCR B150 ARNG Boiler Replacement

DEPT OF DEFENSE
RICHMOND, VA
NAICS 238220
Posted Aug 13, 2026
Due Aug 29, 2026
Small Business Set Aside - Total

RFQ: Purchase and Installation of Exhaust System for Bldg. 148 Dining Facility at Fort Allen

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 238220
Posted Aug 13, 2026
Due Sep 10, 2026
Small Business Set Aside - Total

OJCA Dormitory Shower Ventilation

Small Business Administration (SBA)
NY
NAICS 238220
Posted Aug 12, 2026
Due Aug 27, 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), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Plumbing Services

Small Business Administration (SBA)
ID
NAICS 238220
Posted Aug 12, 2026
Due Aug 28, 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), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Boiler and Mini-Split

Small Business Administration (SBA)
MA
NAICS 238220
Posted Aug 12, 2026
Due Aug 26, 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), Disadvantaged Veteran Business Enterprise (DVBE) – State of California

Three Rivers RS Bldg# 2017 HVAC Replacement

AGRICULTURE, DEPARTMENT OF
KLAMATH FALLS, OR
NAICS 238220
Posted Aug 12, 2026
Small Business Set Aside - Total

NE-RAINWATER BSN WMD HQ GEOTHERMAL HVAC

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Aug 12, 2026
Due Sep 2, 2026
Small Business Set Aside - Total

NH-GREAT BAY NWR HVAC SYSTEM REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238220
Posted Aug 12, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

J-HVAC PREVENTATIVE MAINTENANCE SERVICE AT FORT MCHE

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 238220
Posted Aug 12, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

Z-BISO Replacement of 3 BISO HVAC Systems, TN and KY locations

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 238220
Posted Aug 12, 2026

FY 2026 Preventive Maintenance Services to the Building Automation System

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Aug 12, 2026
Due Sep 14, 2026

Y1DA-561-24-600 Upgrade Mechanical Systems-C Level

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 238220
Posted Aug 12, 2026
Due Aug 25, 2026
SDVOSB

36C25026Q0753-Replace Rehab Medicine AHU

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 238220
Posted Aug 12, 2026
Due Aug 31, 2026
SDVOSB

J041-Air Handlers Refurbishment (537) 1-Time Award Date (08/12/2026 - 11/30/2026) 537C60203

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238220
Posted Aug 12, 2026
SDVOSB

J041-***Emergency*** NTP 578C60192 578-26-017 Campus Cooling Coil Replacement

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238220
Posted Aug 12, 2026

Replace Chiller 2, B500

DEPT OF DEFENSE
OFFUTT AFB, NE
NAICS 238220
Posted Aug 12, 2026
Due Sep 10, 2026
Small Business Set Aside - Total
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