Plumbing, Heating, and Air-Conditioning Contractors contracts: federal opportunities in NAICS 238220

46 notices currently open, the ones InstantSam has read first, then by how soon they close. None of them has had its attachments read yet. Every row opens the notice in the app, where InstantSam reads up to fifteen of its attachments as one of your 3 free reviews. 9 are sources sought notices, marked below: not yet a solicitation, but the chance to shape one.

• MXRD 26-0101 Clean HVAC Vents

  Sources soughtCloses today

  DEPT OF DEFENSE · MA · Total small business · Due November 6, 2026 at 3:00 PM EST

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• Damen Sump Pump Control System Repair

  Sources soughtCloses today

  VETERANS AFFAIRS, DEPARTMENT OF · Due November 6, 2026 at 7:00 PM EST

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• CGC SCIOTO WATER MIST FIRE PROTECTION SYSTEM

  3 days left

  HOMELAND SECURITY, DEPARTMENT OF · Keokuk, IA · Total small business · Due November 9, 2026 at 11:00 AM EST

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• B41 Isolation Valve Installation

  3 days left

  VETERANS AFFAIRS, DEPARTMENT OF · North Little Rock · Service-disabled veteran-owned · Due November 9, 2026 at 1:00 PM EST

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• NEW - Energy Center Steam Header& Boilers valves, gaskets, and vent replacement

  Sources sought3 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Dallas · Service-disabled veteran-owned · Due November 9, 2026 at 3:00 PM EST

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• EROS Removal and replacement of chilled and conden

  3 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 9, 2026 at 6:00 PM EST

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• FY27 Boilers Maintenance & Testing

  4 days left

  VETERANS AFFAIRS, DEPARTMENT OF · San Juan, PR · Service-disabled veteran-owned · Due November 10, 2026 at 9:00 AM EST

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• OR-BANDON MARSH NWR-BANDON HVAC

  4 days left

  INTERIOR, DEPARTMENT OF THE · Due November 10, 2026 at 9:00 AM EST

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• RENTAL OF TWO CHILLERS FOR ONE YEAR

  4 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Asheville, NC · Service-disabled veteran-owned · Due November 10, 2026 at 12:00 PM EST

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• White City B249 SE HVAC Repair

  4 days left

  VETERANS AFFAIRS, DEPARTMENT OF · White City, OR · Service-disabled veteran-owned · Due November 10, 2026 at 3:00 PM EST

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• Glycol Loop Flushing - NWI

  4 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Service-disabled veteran-owned · Due November 10, 2026 at 6:00 PM EST

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• OK-DEEP FORK NWR-QUARTERS HVAC REPLACEM

  5 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 11, 2026 at 12:00 PM EST

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• Replacement of 10 Ton HVAC Unit, Bldg.11, PR ANG

  6 days left

  DEPT OF DEFENSE · Carolina, PR · Total small business · Due November 12, 2026 at 9:00 AM EST

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• USCG Station Lake Worth Inlet HVAC Diagnostic and Repairs

  6 days left

  HOMELAND SECURITY, DEPARTMENT OF · Riviera Beach, FL · Total small business · Due November 12, 2026 at 1:00 PM EST

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• 16292 Steam Boiler Replacement

  6 days left

  DEPT OF DEFENSE · UT · Total small business · Due November 12, 2026 at 2:00 PM EST

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• Repair Mechanical Systems IDIQ (FY 27-32)

  6 days left

  DEPT OF DEFENSE · Due November 12, 2026 at 2:00 PM EST

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• L7WC02_ B670 Paint Booth and HVAC

  6 days left

  DEPT OF DEFENSE · Warner Robins, GA · No set-aside · Due November 12, 2026 at 3:00 PM EST

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• USCG Station Eaton's Neck Boiler Combustion Analysis and calibration

  7 days left

  HOMELAND SECURITY, DEPARTMENT OF · Northport, NY · Total small business · Due November 13, 2026 at 1:00 PM EST

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• FY27 HVAC Maintenance Service

  Sources sought7 days left

  DEPT OF DEFENSE · Fort Myer, VA · Total small business · Due November 13, 2026 at 2:00 PM EST

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• ANF Duchesne Bunkhouse AC Replacement

  7 days left

  AGRICULTURE, DEPARTMENT OF · UT · Total small business · Due November 13, 2026 at 5:00 PM EST

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• Damen Building Vacuum Condensate System Rebuild

  Sources sought7 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Due November 13, 2026 at 6:00 PM EST

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• Mechanical Support Services

  Sources sought11 days left

  DEPT OF DEFENSE · Total small business · Due November 17, 2026 at 2:00 PM EST

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• HVAC Replacement - MI

  11 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 17, 2026 at 3:00 PM EST

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• Project 695-24-107 Replace Boilers 4 and 5 Clement J. Zablocki, VA Medical Center 5000 West National Avenue Milwaukee, WI 53295

  12 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Service-disabled veteran-owned · Due November 18, 2026 at 12:00 PM EST

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• Mechanical Construction Services IDIQ - MMAC

  Sources sought12 days left

  TRANSPORTATION, DEPARTMENT OF · Oklahoma City, OK · Total small business · Due November 18, 2026 at 5:00 PM EST

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• Construction-NUWCDIVNPT HVAC Piping Insulation

  14 days left

  DEPT OF DEFENSE · Newport, RI · Total small business · Due November 20, 2026 at 2:00 AM EST

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• Waterline Break USCG ANT Saugerties

  14 days left

  HOMELAND SECURITY, DEPARTMENT OF · Saugerties, NY · No set-aside · Due November 20, 2026 at 12:00 PM EST

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• FCC Allenwood - Repair Ground & Elevated Water Tanks - FCC

  Sources sought14 days left

  JUSTICE, DEPARTMENT OF · Allenwood, PA · Due November 20, 2026 at 2:00 PM EST

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• Radiant Heating Panel Replacement

  14 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Aurora, CO · Total small business · Due November 20, 2026 at 2:00 PM EST

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• HVAC Unit Replacement

  14 days left

  COMMERCE, DEPARTMENT OF · Total small business · Due November 20, 2026 at 5:00 PM EST

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• DOWEA Preventative Maintenance Demand Maintenance- Puerto Rico IDIQ

  Sources sought17 days left

  DEPT OF DEFENSE · San Juan, PR · Total small business · Due November 23, 2026 at 2:00 PM EST

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• REMOVE AND REPAIR TWO HIGH VELOCITY AIR HANDLING UNITS

  19 days left

  DEPT OF DEFENSE · Total small business · Due November 25, 2026 at 1:00 PM EST

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• Replace Water Tanks FCI Marion Marions, Illinois

  24 days left

  JUSTICE, DEPARTMENT OF · IL · Total small business · Due November 30, 2026 at 11:00 AM EST

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• Turn Key Chiller Equipment (Purchase and Install)

  24 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Due November 30, 2026 at 11:30 AM EST

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• CA-SAN LUIS NWR-FIRE SYSTEM REHAB

  24 days left

  INTERIOR, DEPARTMENT OF THE · Total small business · Due November 30, 2026 at 4:00 PM EST

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• NRM CONST - 528A7-18-707 - Replace Boiler Stack Rome CBOC

  26 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Rome, NY · Total small business · Due December 2, 2026 at 10:00 AM EST

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• Repair Sanitary Waste Piping at the Mann-Grandstaff VA Medical Center

  26 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Spokane, WA · Service-disabled veteran-owned · Due December 2, 2026 at 12:00 PM EST

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• CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | SOLICITATION

  26 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Houston, TX · Service-disabled veteran-owned · Due December 2, 2026 at 3:00 PM EST

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• CON-NRM-668-22-106 Correct Domestic Water System

  27 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Due December 3, 2026 at 3:00 PM EST

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• Tonasket Ranger Station HVAC Replacement Building 2007

  27 days left

  AGRICULTURE, DEPARTMENT OF · Tonasket, WA · Total small business · Due December 3, 2026 at 8:00 PM EST

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• 12445127B0002 AZ Halfmoon Ranch House HVAC Installation

  31 days left

  AGRICULTURE, DEPARTMENT OF · Cochise, AZ · Total small business · Due December 7, 2026 at 2:00 PM EST

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• CON | Z2DA | REPLACE CHILLER 1 B104 | 580-24-111 | SOLICITATION

  32 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Houston, TX · Service-disabled veteran-owned · Due December 8, 2026 at 3:00 AM EST

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• GAOA Star Meadows MEP Repairs Utility Installations Flathead NF

  32 days left

  AGRICULTURE, DEPARTMENT OF · Whitefish, MT · Total small business · Due December 8, 2026 at 5:00 PM EST

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• FY27 Danville Mechanical MATOC SEED PROJECT NO: 550-26-106, Replace Air Handling Unit B58 at the VA Illiana Health Care System (VIHCS), Danville IL.

  39 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Service-disabled veteran-owned · Due December 15, 2026 at 12:59 AM EST

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• John Day Dam Powerhouse HVAC Upgrades (W9127N27BA007)

  52 days left

  DEPT OF DEFENSE · Due December 28, 2026 at 5:00 PM EST

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• Amendment CTX Steam Humidifier

  256 days left

  VETERANS AFFAIRS, DEPARTMENT OF · Temple, TX · Service-disabled veteran-owned · Due July 20, 2027 at 4:00 PM EDT

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Sourced from SAM.gov, which InstantSam reads every hour, and counted November 6, 2026 at 2:16 PM EST. Always confirm details against the official notice before you bid. How this compares to SAM.gov.