Federal plumbing contracts in Washington, DC
0 open government plumbing bids in Washington, DC right now, checked against SAM.gov every morning (last checked October 30, 2026).
Open plumbing bids in Washington, DC
The soonest deadlines first. "Who can bid" shows the set-aside: some bids are only for certain small businesses.
No plumbing bids with a location in Washington, DC are open today. New ones post on SAM.gov every weekday, and Solicity checks every morning.
Who wins plumbing work in Washington, DC
Small businesses with the most federal plumbing contracts performed in Washington, DC in the last few years. Good to know whether you're bidding against them or looking for a sub.
| Company | Based in | Federal jobs | Total won |
|---|---|---|---|
| MAGA MECHANICAL CONTRACTORS, INC. | Prince Frederick, MD | 6 | |
| DYNAMIC FACILITIES LLC | Washington, DC | 3 | |
| SILVER LAKE - TMG JV2, LLC | Milwaukee, WI | 6 | |
| MAGNOLIA PLUMBING, INC. | Washington, DC | 4 | |
| NORAIR ENGINEERING CORP | Landover, MD | 1 | |
| PLASTECH SERVICES, INC. | Halethorpe, MD | 1 | |
| SERVICE MECHANICAL INC | Lorton, VA | 1 | |
| JAMES J. MADDEN, INC. | Silver Spring, MD | 1 | |
| MBM MECHANICAL CONTRACTOR, LLC | Waldorf, MD | 1 | |
| KOMAN SUSTAINABLE SOLUTIONS, LLC | Anchorage, AK | 14 |
From public contract records on USAspending.gov. Solicity customers see phone numbers, a focus rating and local shops near each job. Is this your company and you'd rather not be listed? Email support@solicity.us.
What counts as plumbing work
Piping, water heaters, backflow, sewer/drain, restroom work.
Agencies file this work under several industry codes, including 238220, 237110, and under product and service codes too. Solicity searches all of them and the words buyers actually use, so you don't have to know the codes. New to federal work? Our free SAM.gov guide walks you through registering (it's free) and sending your first quote.
Plumbing contracts in other states
Other trades in Washington, DC
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