Colleton County construction: bids, contractors and projects
SCDOT lettings, listed contractors and project news for Colleton County, South Carolina, updated daily from public records.
Colleton County is part of our Lowcountry coverage area and falls under SCDOT District 6 (Lowcountry), headquartered in North Charleston. SCDOT's public lists include 2 construction contractors with a Colleton County address: 2 prequalified prime contractors and 0 certified DBE construction firms. The largest single group is SCDOT Prequalified Prime Contractor (2). Most are based in Walterboro.
SCDOT's monthly letting schedule currently has 1 upcoming proposal in Colleton County, the next on Nov 10, 2026.
Upcoming SCDOT lettings in Colleton County
| Letting | Proposal | Major work type | Documents |
|---|---|---|---|
| Nov 10, 2026 | 050 路 P045469 | 2027 Colleton Pavement Improvement | Proposal |
Contractors based in Colleton County
Counts come from SCDOT's Prequalified Contractors list and the South Carolina Unified Certification Program DBE directory for firms with a Colleton 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 Colleton County subcontractors Find Colleton County general contractors
Colleton County project news
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How to bid public work in Colleton County
State highway work in Colleton County is let by SCDOT through its monthly letting in Columbia; the county is in District 6 (Lowcountry) (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
Lowcountry region: Beaufort 路 Berkeley 路 Charleston 路 Dorchester 路 Jasper
Also in SCDOT District 6: (same as above)