Interested Vendors

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

Federal construction notice records the government's own public opportunity feed classified under NAICS 238220, the NAICS industry "Plumbing, Heating, and Air-Conditioning Contractors", and currently reports active, most recently modified first. Open a notice to see its interested-vendor list and add your firm — free and unlimited.

51 active construction notice records carry this code. A notice can carry more than one NAICS code, so it can appear under more than one code on this site. Some records are award notices, sources-sought or past their response date; the biddable-only view is on the live solicitations list. Feed last refreshed 2026-10-16 09:58 UTC.

Active federal construction notices classified under NAICS 238220
SolicitationTitleAgency TypeResponses due
36C26026R0044 Y1DA--CON-NRM-668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems 260-NETWORK CONTRACT OFFICE 20 (36C260) Award Notice —
140G0126Q0288 Z--EROS Removal and replacement of chilled and conden OFC OF ACQUSITION GRANTS-NATIONAL Combined Synopsis/Solicitation 2026-11-04
36C24227R0008 Z1DA--NRM CONST - 528A7-18-707 - Replace Boiler Stack Rome CBOC 242-NETWORK CONTRACT OFFICE 02 (36C242) Presolicitation 2026-10-28
36C26027R0014 Z1DA--CON-NRM-668-22-106 Correct Domestic Water System 260-NETWORK CONTRACT OFFICE 20 (36C260) Presolicitation —
36C26327R0003 Y1DZ--PN: 636-27-101, Design-Build, Install Temporary Chillers {OM} FY27 NRM 36C263-27-AP-0586 NETWORK CONTRACT OFFICE 23 (36C263) Presolicitation 2026-10-30
DOIDSAM27R001 Y--Friant Dam HVAC Replacement - JOTFOC — Special Notice 2026-11-11
36C25927Q0019 4520--Radiant Panel Replacement RMR VAMC NETWORK CONTRACT OFFICE 19 (36C259) Sources Sought —
15BBNF26Q20500002 FMC Devens - Replace Boiler Burners (3) Project 26Z2BF8 FAO Combined Synopsis/Solicitation 2026-10-20
36C25226B0037 Z1DA--Replace Cast Iron Fittings 676-23-009 252-NETWORK CONTRACT OFFICE 12 (36C252) Solicitation 2026-10-16
W9127N26BA006 John Day Dam Powerhouse HVAC Upgrades W071 ENDIST PORTLAND Presolicitation —
SJ472268 Mechanical Services Basic Ordering Agreement (BOA) BROOKHAVEN NATL LAB -DOE CONTRACTOR Solicitation 2026-10-30
W912EF26RA007 Lower Monumental PH HVAC System Upgrade US ARMY ENGINEER DISTRICT WALLA WAL Solicitation 2026-10-05
36C25626R0130 CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION 256-NETWORK CONTRACT OFFICE 16 (36C256) Presolicitation 2026-10-12
36C25626R0131 CON | Z2DA | REPLACE CHILLER 1 B104 | 580-24-111 | PRESOLICITATION 256-NETWORK CONTRACT OFFICE 16 (36C256) Presolicitation 2026-10-13
W91QVN26RA097 FI-MUE INFRASTRUCTURE LIFECYCLE REPLACEMENT FOR THE 41ST STRATEGIC SIGNAL BATTALION 0411 AQ HQ CONTRACT AUG Award Notice —
70Z02426Q0000764 Supply and replace well head cap and an approximately 18-inch vertical extension, Guilford CT BASE BOSTON(00024) Award Notice —
36C24926R0077 Y1DA--Project # 596-26-4 – Construction for FMS Boiler Replacement 249-NETWORK CONTRACT OFFICE 9 (36C249) Solicitation 2026-09-28
36C26026R0102 Z1DA--CON-NRM-668-26-103S Pharmacy Cache HVAC Repair 260-NETWORK CONTRACT OFFICE 20 (36C260) Award Notice —
36C25526Q0682 Z2DA--657-24-105JB, FCA- Renovate Storage Rooms for VHA Directive 1116(2) and 1761(2) l STL 255-NETWORK CONTRACT OFFICE 15 (36C255) Sources Sought 2026-10-09
36C25226B0034 Z1DA--Construction of Heat Exchangers, Ogden and Damen Building 252-NETWORK CONTRACT OFFICE 12 (36C252) Solicitation 2026-09-29
FA8601-24-D-0003 J&A for Ceiling Increase to Repair Mechanical Systems IDIQ FA8601 AFLCMC PZIO Justification —
36C26127Q0033 Z2DA--Bldg. 100 Roof Top AHU-8 Replacement 261-NETWORK CONTRACT OFFICE 21 (36C261) Presolicitation 2026-10-14
36C25226B0037_01 Z1DA--Replace Cast Iron Fittings 676-23-009 252-NETWORK CONTRACT OFFICE 12 (36C252) Solicitation 2026-09-25
W50S8126BA010 AXQD222730 Repair HAZMART HVAC W7NE USPFO ACTIVITY MAANG 104 Solicitation 2026-09-24
36C24926R0017 Z2DZ--626A4-22-202 AJP-Upgrade Steam Distribution System 249-NETWORK CONTRACT OFFICE 9 (36C249) Award Notice —
W50S9D26BA001 HANGAR FIRE SUPPRESSION SYSTEM RENOVATION W7N6 USPFO ACTIVITY WAANG 141 Solicitation 2026-09-10
36C326326B0031 Z1DA--PN: 636-25-301 Correct HVAC Deficiencies VANWIHCS, Omaha, NE NETWORK CONTRACT OFFICE 23 (36C263) Solicitation 2026-09-17
36C26026R0044_1 Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems 260-NETWORK CONTRACT OFFICE 20 (36C260) Solicitation 2026-07-21
36C26026R0082 Y1DA--CON-NRM-668-22-105 Upgrade AHU-09/15 Mechanical Systems 260-NETWORK CONTRACT OFFICE 20 (36C260) Solicitation 2026-06-02
36C24626B0028 Y1DA--Replace Air Handling Units in Building 42 246-NETWORK CONTRACTING OFFICE 6 (36C246) Solicitation 2026-09-09
36C24626B0039 Z2NZ--659-24-203: Extend Chilled Water to Hospice and Audiology 246-NETWORK CONTRACTING OFFICE 6 (36C246) Presolicitation 2026-09-08
36C26127Q0033 Z2DA--Bldg. 100 Roof Top AHU-8 Repair 261-NETWORK CONTRACT OFFICE 21 (36C261) Sources Sought 2026-09-04
W50S8526BA008 Selfridge MIANGB - VGLZ 252018 - Repair HVAC Building 303 W7NF USPFO ACTIVITY MIANG 127 Solicitation 2026-08-31
36C25526R0070 Z2DA--657-18-115JCA, CON: Replace Various Air Handling Units and Variable Air Volume Units (VA-26-00026953) 255-NETWORK CONTRACT OFFICE 15 (36C255) Award Notice —
44055853 H--Emergency repair Propane Gas System - CHCU IMR INTERMOUNTAIN REGION(1200) Award Notice —
36C25226B0035-1 Y1DA--556-26-2-6953-0001 - 556-24-108 Double Block and Bleed Construction (VA-26-00035322) 252-NETWORK CONTRACT OFFICE 12 (36C252) Solicitation 2026-09-14
N4008526R0237 FS-808, 810, 845, 1083 Replace HVAC Units NAVFACSYSCOM MID-ATLANTIC Solicitation 2026-08-24
FA486126Q0018 26 WPS - WT15754265 - Mini Split Upgrade FA4861 99 CONS LGC Solicitation 2026-08-20
36C24226B0046_1 Z1DA--NRM-CONST 526-20-508 - REPLACE MORGUE FREEZERS 242-NETWORK CONTRACT OFFICE 02 (36C242) Solicitation 2026-08-19
36C24226Q0900 Y1DA--561-24-600 Upgrade Mechanical Systems-C Level 242-NETWORK CONTRACT OFFICE 02 (36C242) Sources Sought 2026-08-25
36C25226B0034 Z1DA--Construction of Heat Exchangers, Ogden and Damen Building 252-NETWORK CONTRACT OFFICE 12 (36C252) Presolicitation 2026-09-21
W50S8526BA005 VGLZ 242016 B164 HVAC REPAIR W7NF USPFO ACTIVITY MIANG 127 Solicitation 2026-07-31
36C25926R0057 Z1DA--554-26-106 Replace DW Valves. NETWORK CONTRACT OFFICE 19 (36C259) Presolicitation 2026-08-21
36C24926R0077 Y1DA--Project # 596-26-4 – Construction for FMS Boiler Replacement 249-NETWORK CONTRACT OFFICE 9 (36C249) Presolicitation 2026-08-04
36C24226B0052 Y1DA--561A4-23-101 Replace Hot Water Heaters 242-NETWORK CONTRACT OFFICE 02 (36C242) Presolicitation —
36C24626B0028 Y1DA--Replace Air Handling Units in Building 42 246-NETWORK CONTRACTING OFFICE 6 (36C246) Presolicitation 2026-07-20
FA671226Q0010 Replace Chiller in Building 418 FA6712 911 AW LGC Combined Synopsis/Solicitation 2026-07-07
36C24626R0068 Y1NZ--659-24-903 | Steam Line Replacement | Salisbury, NC 28144 W.G. Hefner VA Medical Center 246-NETWORK CONTRACTING OFFICE 6 (36C246) Presolicitation 2026-07-13
W50S8526BA005 VGLZ 242016 B164 HVAC REPAIR W7NF USPFO ACTIVITY MIANG 127 Presolicitation —
W50S7U-26-P-A002 183 CES Vehicle Exhaust Ventilation System B19 W7M6 USPFO ACTIVITY ILANG 183 Award Notice —
W50S8526BA002 Building 164 HVAC Repair W7NF USPFO ACTIVITY MIANG 127 Presolicitation —

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Counts and dates on this page are the records the government's public opportunity feed returned for this code, filtered to active construction notices. We never copy, mirror or republish the government's own Interested Vendor List.