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
STEVEN L KOOYENGA specializes in Landscaping work in GURNEE, LAKE County (60031) and nearby Illinois communities under a IL contractor license.
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Outdoor scopes include patio prep, retaining walls, drainage swales, and lawn renovation. State classification on file: LANDSCAPE ARCHITECT.
Illinois IDFPR licenses regulated construction and home improvement trades at the state level.
On file: IL unknown license 157000486 with records dating to 1992 (34 years on file). Current expiration: 2017-08-31. Verify current status with Illinois Department of Financial and Professional Regulation (IDFPR) before signing.
Check that the business name on the estimate matches the license record exactly.
Market insights
More established than typical Landscaping pros in IL.
Compared with other Landscaping contractors in GURNEE, this license has above-average tenure.
How this pro compares
License tenure vs state average
STEVEN L KOOYENGA's license is 17.7 years above average for Landscaping contractors in IL.
License journey
- License issuedSeptember 16, 1992
34 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 21 days ago
- License expirationAugust 31, 2017
Expiration date has passed — confirm renewal with state board
License details
License #157000486
Statusunknown
IssuedSeptember 16, 1992
ExpiresAugust 31, 2017
BondNot published by the state
CountyLAKE
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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