PSC Y1NB · federal market

Construction of Heating and Cooling Plants federal contracts

Who buys Product and Service Code Y1NB (Construction of Heating and Cooling Plants), who wins it, what's open now and which contracts expire next — from FY2026 USAspending awards and live SAM.gov solicitations.

Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly

Obligated · FY2026
$80.3M
Q4 FY2026 vs prior quarter: +61144%
Contract awards · FY2026
11
new awards with a start date in the window
Open opportunities
6
active on SAM.gov now
Recompetes · next 12 months
12
$137.8M in expiring contracts
Code type
Service
Distinct buying agencies
5
Average award
$7.3M
Trend

Quarter over quarter

QuarterAwardsObligatedChange
Q1 FY20263$57.6M—
Q2 FY20261$1.2M-98%
Q3 FY20261$35K-97%
Q4 FY20266$21.4M+61144%

Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount.

Competition

Top contractors · FY2026

Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.

Where the money goes

Top agencies buying PSC Y1NB

Recent awards

Largest awards · Q4 FY2026

StartContract · recipientObligated
Sep 1, 2026PROJECT 668-23-101, CONSTRUCT CHILLER PLANT AND COOLING TOWERS (EO 14398)
WINSPEAR CONSTRUCTION LLC. · Department of Veterans Affairs
$16.7M
Sep 30, 2026HVAC SYSTEM
BOZDEMIR CONSTRUCTION LLC · Department of State
$2.6M
Sep 28, 2026HVAC REPLACEMENT
OMRAN INC · Department of State
$1.8M
Sep 23, 2026EO 14398 AZ-DESIGN-BUILD HVAC-DEMO-WILLOW BEACH NFH. THE PROJECT INCLUDES THE DESIGN, DEMOLITION, AND CONSTRUCTION OF A SPLIT-SYSTEM HEAT PUMP HVAC SYSTEM LOCATED WITHIN THE HATCHERY BUILDING.
KOO DESIGN- BUILD INC · Department of the Interior
$214K
Sep 17, 2026FRIANT DAM HVAC REPLACEMENT
SOUZA CONSTRUCTION, INC. · Department of the Interior
$86K

The largest obligations on awards that started in the window’s latest quarter.

Recompetes

Largest contracts expiring in the next 12 months

EndsContract · recipientObligated
Apr 13, 2027CONSTRUCTION OF PROJECT 650-19-100 REPLACE BOILERS IN BLDG. 10, PROVIDENCE VA MEDICAL CENTER, PROVIDENCE RI.
SGJV2, LLC · Department of Veterans Affairs
$42.9M
Feb 25, 2027BOILER PLANT CONSTRUCTION
SAW GREENLAND, LLC · Department of Veterans Affairs
$36.0M
May 21, 2027PROJECT 585-21-115: REPLACE BOILER PLANT: REPLACE EXISTING, 40-YEAR OLD BOILERS AND UPGRADE AND ADD EXTENSION TO THE EXISTING BUILDING.
VETSPACE CONSTRUCTION SERVICES, LLC · Department of Veterans Affairs
$29.1M
Jan 10, 2027REPAIR/REPLACE THE HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) SYSTEMS IN BUILDING 3 AT THE AIR FORCE RESEARCH SITE, LOCATED IN ROME, NY
WELCH CONSTRUCTION INC. · Department of Defense
$7.8M
Dec 28, 2026INSTALL STEAM BOILERS IN BUILDINGS 2 AND 3 AT AFRL, ROME, NY
FOUR TRIBES CIVIL CONSTRUCTION LLC · Department of Defense
$7.3M

12 contracts under this code reach their final end date (options included) in the next 12 months.

Set-asides

Set-aside mix

Set-aside typeObligatedShare
Small business set-aside$270K0.4%
8(a)$00.0%
SDVOSB$70.9M98.9%
WOSB / EDWOSB$00.0%
HUBZone$00.0%
No set-aside (full & open)$519K0.7%

Share of obligations on awards whose set-aside type is recorded — 89% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.

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Agencies buying this work

Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.