O'Fallon, Illinois government contracts, bids & RFPs

Open solicitations where the work will be performed in or around O'Fallon, Illinois — including city and county bids, school district and special-district RFPs, and federal contracts with a O'Fallon place of performance. Updated daily from official procurement sources.

1 open solicitation right now.

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Latest open solicitations in O'Fallon

Downtown District Monument Sign
O'Fallon, ILO'Fallon, ILPosted —Due Oct 28, 2026
CITY CLERK NOTICE TO BIDDERS The City of O'Fallon, St. Clair County, Illinois, will receive sealed bids for the construction of Downtown District Monument Sign until...
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Recently closed in O'Fallon

These O'Fallonsolicitations closed recently — a sign of what buys here. Set a free alert so you don’t miss the next one.

NORTH INTERCEPTOR SEWER REPLACEMENT – SCOTT TROY ROAD CROSSING
O'Fallon, ILO'Fallon, ILClosed Aug 19, 2026
26-02 N OTI CE T O BIDDERS The City of O'Fallon, St. Clair County, Illinois, will receive sealed bids for the NORTH I NTERCEPTOR SEWER REPLACEMENT...
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ALYSSA CREEK COURT IMPROVEMENTS
O'Fallon, ILO'Fallon, ILClosed Aug 19, 2026
25-04 N OTI CE T O BIDDERS The City of O'Fallon, St. Clair County, Illinois, will receive sealed bids for the ALYSSA C REEK COURT IMPROVEMENTS ...
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Building Demolition - 407 E 1st Street
O'Fallon, ILO'Fallon, ILClosed Jul 7, 2026
NOTICE TO BIDDERS The City of O'Fallon, St. Clair County, Illinois, will receive sealed proposals for the BUILDING DEMOLITION until 8:30 a.m. on July 7, 2026 in the...
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Nearby cities & counties

Scott Afb (6) · 5 mi
Belleville (1) · 7 mi
Mascoutah (1) · 8 mi
Glen Carbon (1) · 12 mi
East St. Louis (47) · 12 mi
Edwardsville (3) · 14 mi
St. Louis (48) · 18 mi
University City (2) · 23 mi
Ferguson (4) · 23 mi
Brentwood (1) · 23 mi
Alton (1) · 25 mi
Florissant (1) · 26 mi
Arnold (1) · 27 mi
Kirkwood (1) · 27 mi
Hazelwood (2) · 29 mi
Bridgeton (2) · 30 mi
Maryland Heights (1) · 31 mi
Ballwin (1) · 34 mi
St. Charles (15) · 35 mi
Hoffman (1) · 35 mi
Chesterfield (2) · 36 mi
Festus (2) · 38 mi
St. Peters (1) · 39 mi
Wildwood (1) · 41 mi
Jefferson (19) · 41 mi
Centralia (1) · 43 mi
Hillsboro (2) · 43 mi
Washington (1) · 60 mi
Potosi (2) · 66 mi
Warrenton (1) · 68 mi
Wilmington (2) · 68 mi
Carbondale (1) · 71 mi
Dahlgren (1) · 72 mi
Marion (6) · 80 mi
Springfield (32) · 84 mi
Jackson (11) · 85 mi
Jonesboro (1) · 87 mi
Cape Girardeau (1) · 91 mi
Decatur (3) · 101 mi
Olmsted (2) · 108 mi

Frequently asked

How many government contracts are open in O'Fallon, Illinois?

1 open government solicitation is currently posted with a O'Fallon, Illinois place of performance — including city, county, school-district, special-district, and federal bids — updated daily.

What kinds of government contracts can I find in O'Fallon?

O'Fallon solicitations span construction, professional and IT services, supplies, and equipment, posted by O'Fallon and Illinois agencies as well as federal buyers performing work there.