Contractors in Trenton, Illinois

3 listings: roofing contractors (1), plumbers (1), hvac contractors (1), carpenters & framers (1).

How Do You Find a Licensed Contractor in Trenton, Illinois?

We list 3 contractors in Trenton, from open map data with no license check. Illinois has no statewide general contractor license, and cities or counties set the rules. Ask for the license number, confirm it with the state or city, and get at least two written bids.

Updated November 6, 2026 · Source: OpenStreetMap (downloaded November 6, 2026).

Trenton

Map listing: license not checkedCarpenters & Framers
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Before You Hire in Trenton

Illinois has no statewide general contractor license, and cities or counties set the rules. Threshold: None statewide. Read the Illinois license summary, then use the hiring checklist and compare your bids. Your city’s building department can also tell you which permits your job needs.

Other Cities in Illinois

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method