Plumbing & HVAC government contracts in Montana

1 open federal notice for plumbing, heating, air conditioning, boiler and chiller work in federal facilities in Montana. Matched to NAICS 238220 Plumbing, Heating, and Air-Conditioning Contractors and to notices whose titles describe the same work. Each bid links to its official notice on SAM.gov. Updated twice a day.

1taking bids now

1set aside for small businesses

0due in the next 7 days

1open notices in Montana

Due soonest

GAOA Star Meadows MEP Repairs Utility Installations Flathead NF

45 days leftDue Dec 8, 2026, 5:00 PM ET

Forest Service
Whitefish, Montana

Taking bids nowSmall business set-aside

Who buys plumbing & hvac

In fiscal year 2026, federal agencies obligated $1.03 billion for plumbing, heating, and air-conditioning contractors (NAICS 238220), $5.6 million of it in Montana, across 4,606 awards. The biggest buyers: Department of Defense ($347.1 million), Department of Veterans Affairs ($340.3 million), Department of Agriculture ($81.5 million), Department of Justice ($52.7 million). From USAspending.gov.

Who wins plumbing & hvac contracts →

How to bid on plumbing & hvac contracts

To bid you need a free, active SAM.gov registration with NAICS 238220 listed, and for a set-aside, the status it names. Most plumbing & hvac work is bought by local contracting offices at bases, hospitals and federal buildings, so the place of work on each notice matters.

Register in SAM.gov, step by step →Which certifications fit my business →Bid checklist →Pricing worksheet →How to bid, step by step →

Plumbing & HVAC bids in every state →All open bids in Montana →Federal contract spending in Montana →

Open notices from SAM.gov's public file of active contract opportunities, updated twice a day (last Oct 24, 8:23 PM ET). Spending from USAspending.gov. UX Contract is independent and not a government website.