Union County construction: bids, contractors and projects
SCDOT lettings, listed contractors and project news for Union County, South Carolina, updated daily from public records.
Union County is part of our Catawba & Olde English coverage area and falls under SCDOT District 4 (Catawba & Olde English), headquartered in Chester. SCDOT's public lists include 0 construction contractors with a Union County address: 0 prequalified prime contractors and 0 certified DBE construction firms.
SCDOT's monthly letting schedule currently has 1 upcoming proposal in Union County, the next on Nov 10, 2026.
Upcoming SCDOT lettings in Union County
| Letting | Proposal | Major work type | Documents |
|---|---|---|---|
| Nov 10, 2026 | 200 路 P045299 | 2027 Union Pavement Improvement | Proposal |
Contractors based in Union County
Counts come from SCDOT's Prequalified Contractors list and the South Carolina Unified Certification Program DBE directory for firms with a Union County address. The Contractor's Licensing Board sells its roster by mail, so licensed contractors that don't work for SCDOT are not listed yet; any firm can add or claim a listing.
Find Union County subcontractors Find Union County general contractors
Union County project news
No Union County stories yet. Have a project to report? Send us the details.
How to bid public work in Union County
State highway work in Union County is let by SCDOT through its monthly letting in Columbia; the county is in District 4 (Catawba & Olde English) (SCDOT county offices). Primes must be prequalified with SCDOT, and prequalification is not needed for subcontract work. See how to bid SCDOT contracts.
State agencies advertise solicitations in South Carolina Business Opportunities, and cities, counties and school districts often do too (see the SCBO and SCPro guide). Before you bid, check your license group (licensing guide) and your payment protections (lien and bond basics).
Statewide rules that apply here
Nearby counties
Catawba & Olde English region: Cherokee 路 Chester 路 Chesterfield 路 Fairfield 路 Lancaster 路 York
Also in SCDOT District 4: (same as above)