Plumbline / CHI

CHI contractor records

Source: Chicago Dept. of Buildings (licensed contractors). 17,222 license records, snapshot 2026-08-31. Look up a specific contractor by license number or name, or use the official lookup: CHI board.

This is a public-records index, not a directory of recommendations. Entries are listed alphabetically; we do not rank contractors and nothing here is a "best of" or an endorsement.

Records index (page 1 of 35)

Alphabetical by name. Each entry is one license record and links to its public-record page.