Updated Oct 20, 2026

Sources and method

Sources

IDFPR Professional Licensing (data.illinois.gov): Open Database License (ODbL) (terms). Contains information from the Illinois Department of Financial and Professional Regulation Professional Licensing dataset on data.illinois.gov, made available under the Open Database License.

Every value on this site comes from the official source listed on the page and links back to it.
A listing is published only if it has at least 3 of these attributes populated from the source: License scope, Licensed for, Discipline record, License expires.
Each record shows the date we last verified it against the source. Records that disappear from the source are removed at the next refresh.
No text on listing pages is written by hand or generated without data: summaries restate the source fields.
The cost calculator multiplies your inputs by cited rates and shows a low-to-high range, never a single price. Each rate links to its source with the date we checked it. Estimates are not quotes.
Listings come from the source data alone: no provider pays to appear on this site, and it collects no personal information. The site has no request or contact form.

Data last verified: Oct 20, 2026.

Limited license: Illinois roofing license for residential properties of 8 units or fewer.
Unlimited license: Illinois roofing license for every property type, including commercial and industrial.
IDFPR: The Illinois Department of Financial and Professional Regulation, which licenses roofing contractors.

License scope	IDFPR roofing license application (license types): “Limited Roofing License means a license made available to contractors whose roofing business is limited to residential roofing, including residential properties consisting of 8 units or less. Unlimited Roofing License means a license made available to contractors whose roofing business is unlimited in nature and includes roofing on residential, commercial and industrial properties.”
Licensed for	Years since IDFPR first issued the license.
Discipline record	Whether the IDFPR dataset shows any disciplinary case for the license (not a quality rating).
Discipline cases on record	As published by the source.
Discipline cases	Each disciplinary case in the dataset: case number, start date and the reason as the licensing agency records it.
Most recent discipline started	As published by the source.
License expires	As published by the source.
License first issued	As published by the source.
License number	As published by the source.
Doing business as	As published by the source.
County	The county as IDFPR records it.
Area note	Why this site's area differs from the county IDFPR records.
Record last updated in the dataset	As published by the source.