Roofing Cost and License Guide

Updated

Walter B & Dustin B Knox

As of Oct 20, 2026, Walter B & Dustin B Knox in Maquon, IL holds a limited roofing license first issued Feb 9, 2016, with no disciplinary case in the IDFPR dataset.

Maquon, IL 61458

Verified Oct 20, 2026 against IDFPR Professional Licensing (data.illinois.gov)

Walter B & Dustin B Knox holds Illinois roofing contractor license 104017219 (limited (residential, 8 units or fewer)). IDFPR first issued it on 2016-02-09; it expires on 2027-12-31. The IDFPR dataset shows no disciplinary case for this license. IDFPR last updated this record on 2025-12-29; its license lookup shows any change since. IDFPR's dataset lists the business's city, ZIP code and county but no street address or phone.

Key facts

License scope Limited (residential, 8 units or fewer) 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.” source
Licensed for 5 to 14 years Years since IDFPR first issued the license. source
Discipline record No discipline on record Whether the IDFPR dataset shows any disciplinary case for the license (not a quality rating). source
License expires Dec 31, 2027 source
Discipline cases on record 0 source
License first issued Feb 9, 2016 source
License number 104017219 source
Doing business as Knox Construction source
County Knox County source
Record last updated in the dataset Dec 29, 2025 source

In Knox County, IL

22 licensed roofing contractors in the dataset are in Knox County, IL; 5 have profiles on this site. Licensed roofing contractors in Knox County, IL

License scope (all 22 in this group): Unlimited (all property types) (12) · Limited (residential, 8 units or fewer) (9) · None on record (1)

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Something wrong or out of date? Suggest a correction. Source record ID 104017219.