Here's the short version. In fiscal 2025 the federal government obligated about $51.1 billion on contracts under construction NAICS codes, and about $21.6 billion of that (42%) went to small businesses. The Army and Navy alone bought more than half of it. For 2026 and 2027, the money to watch is military construction, barracks, shipyards, and the Army Corps of Engineers.

Who Bought Federal Construction in FY2025

We pulled FY2025 contract data from USAspending.gov for every contract under a construction NAICS code (sector 23).

Bar chart of FY2025 federal construction contract obligations by buying office: Army $14.61 billion, Navy $12.84 billion, Customs and Border Protection $5.27 billion, Air Force $3.82 billion, Veterans Affairs $3.55 billion, Public Buildings Service $1.44 billion, State $1.16 billion, Energy $1.12 billion, National Park Service $1.04 billion, Bureau of Reclamation $0.84 billion
FY2025 obligations under construction NAICS codes. Source: USAspending.gov, pulled October 18, 2026.
DepartmentFY2025 construction obligations
Department of Defense$31.45B
Department of Homeland Security$6.17B
Department of Veterans Affairs$3.55B
Department of the Interior$2.29B
General Services Administration$1.47B
Department of Transportation$1.33B
Department of State$1.20B
Department of Energy$1.12B

The Army number is mostly the U.S. Army Corps of Engineers, which builds for the Army, the Air Force in many places, and civil works like locks, dams, and levees. If you only learn one buyer, learn your local Corps district.

The Budget Behind 2026-2027 Projects

ProgramAmountStatus
Military construction (MILCON), FY2026$19.7 billion enacted (plus $1.9 billion family housing)Enacted November 2025
Army Corps of Engineers civil works, FY2026$10.4 billion enacted, about 20% above FY2025; $3.2 billion in the construction accountEnacted January 2026
VA major construction, FY2026$1.39 billion enacted, plus a planned $900 million from VA's transformational fundEnacted
MILCON request, FY2027$26.8 billion requested, with $21.5 billion aimed at barracksNot enacted; government on a continuing resolution through December 11, 2026

The continuing resolution matters for 2027 planning. It generally blocks new defense construction starts until Congress passes full-year bills, so many FY2027 projects will slide later into the year. Projects already funded in FY2026 keep moving.

Big Programs to Watch

Where Agencies Post Projects Before the RFP

BuyerWhere to look
Many civilian agenciesGSA Acquisition Gateway forecast tool
Army Corps of EngineersEach district's small business page (start at the USACE small business page)
Navy (NAVFAC)NAVFAC long-range and MILCON forecasts
Air ForceDepartment of the Air Force forecast search
Veterans AffairsVA Forecast of Contracting Opportunities, linked from VA Construction and Facilities Management
Homeland Security (incl. CBP)DHS Acquisition Planning Forecast System
GSA Public Buildings ServiceSAM.gov (PBS doesn't keep a separate construction forecast)

The Rules Small Contractors Need to Know

Our federal construction rules guide covers each of these in depth.

Tips for Getting Your First Federal Construction Job

  1. Start at the small end. Jobs under $350,000 use simplified procedures and fewer bidders. They build the past performance the big jobs ask for.
  2. Pick one district or base and learn it cold. Go to the industry days. Meet the small business specialist. Read every forecast they post.
  3. Price Davis-Bacon wages from the wage determination in the solicitation, not from your normal commercial rates. Getting this wrong eats your whole margin.
  4. Line up bonding before you need it. A surety wants financials and a track record. Talk to one six months before you bid big.
  5. Sub to a prime on a MACC. Multiple-award construction contracts hand out task orders all year. Primes on them need reliable small subs.
  6. Read the specs, then the drawings, then the specs again. Most federal construction disputes start with something in Division 01 nobody read.

Frequently Asked Questions

How much does the federal government spend on construction?

About $51.1 billion in contract obligations under construction NAICS codes in fiscal 2025, based on USAspending.gov data.

How much federal construction goes to small businesses?

About $21.6 billion, or 42%, of FY2025 construction contract obligations went to small businesses.

Where can I find upcoming federal construction projects?

Check agency forecasts first: the GSA Acquisition Gateway forecast tool, your local Army Corps of Engineers district, NAVFAC, the Air Force forecast site, the VA forecast, and the DHS planning system. Then watch SAM.gov for the actual notices.

Which agency spends the most on construction?

The Army, mostly through the Army Corps of Engineers, with about $14.6 billion in FY2025, followed by the Navy at about $12.8 billion.

Next step: Narrow your search with the construction contracts guide, check the trades in the electrical and HVAC contracts guides, and see the DoD contracts guide for military buyers.