License tenure
34 yrs
IL Landscaping avg: 16 yrs
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
For Landscaping work in OAK FOREST, COOK County (60452) and nearby Illinois communities, LEON J SZYMANSKI is listed with Illinois regulators.
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Landscape work in OAK FOREST may require coordination with utility locates and HOA guidelines. LEON J SZYMANSKI delivers grading, planting, irrigation, hardscape, and seasonal cleanup for residential yards in OAK FOREST. State classification on file: LANDSCAPE ARCHITECT.
Chicago and collar-county permit rules can differ from downstate — confirm local requirements in OAK FOREST.
LEON J SZYMANSKI holds IL unknown license 157000310 with records dating to 1992 (34 years on file) Licensing is tracked through Illinois Department of Financial and Professional Regulation (IDFPR).. Current expiration: 2015-08-31.
Confirm the license classification covers every trade on your project.
Market insights
More established than typical Landscaping pros in IL.
How this pro compares
License tenure vs state average
LEON J SZYMANSKI's license is 18.1 years above average for Landscaping contractors in IL.
License journey
- License issuedMarch 23, 1992
34 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 22 days ago
- License expirationAugust 31, 2015
Expiration date has passed — confirm renewal with state board
License details
License #157000310
Statusunknown
IssuedMarch 23, 1992
ExpiresAugust 31, 2015
BondNot published by the state
CountyCOOK
StateIL
Last verifiedMay 31, 2026
License verified with Illinois IDFPR · last checked May 31, 2026. Confirm status with the state board before hiring.
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