Updated Oct 20, 2026

Len Construction Inc.

As of Oct 20, 2026, Len Construction Inc. in Northbrook, IL holds an unlimited roofing license first issued Dec 1, 1998, with 1 disciplinary case in the IDFPR dataset.

Northbrook, IL 60062

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

Len Construction Inc. holds Illinois roofing contractor license 104011792 (unlimited (all property types)). IDFPR first issued it on 1998-12-01; it expires on 2027-12-31. The IDFPR dataset shows 1 disciplinary case, the most recent starting 2017-03-24. IDFPR last updated this record on 2026-10-14; 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	Unlimited (all property types) 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	15 years or more Years since IDFPR first issued the license. source
Discipline record	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	1 source
Discipline cases	Case 2016009394, started Mar 24, 2017 (fine): Based on aiding and assisting unlicensed practice of roofing contracting. source
Most recent discipline started	Mar 24, 2017 source
License first issued	Dec 1, 1998 source
License number	104011792 source
County	Cook County source
Record last updated in the dataset	Oct 14, 2026 source

In Greater Chicago, IL-IN

2,654 licensed roofing contractors in the dataset are in Greater Chicago, IL-IN; 48 have profiles on this site. Licensed roofing contractors in Greater Chicago, IL-IN

License scope (all 2654 in this group): Unlimited (all property types) (1675) · Limited (residential, 8 units or fewer) (914) · None on record (65)

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All American Roofing Inc. · Lake Zurich · Discipline record: No discipline on record

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Something wrong or out of date? Suggest a correction. Source record ID 104011792.