License tenure
24 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
SANDRA D KOSLOWSKI specializes in Landscaping work in PLAINFIELD, WILL County (60544) and nearby Illinois communities under a IL contractor license.
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Landscape work in PLAINFIELD may require coordination with utility locates and HOA guidelines. State classification on file: LANDSCAPE ARCHITECT.
Illinois IDFPR licenses regulated construction and home improvement trades at the state level.
SANDRA D KOSLOWSKI holds IL unknown license 157001088 with records dating to 2002 (24 years on file) Licensing is tracked through Illinois Department of Financial and Professional Regulation (IDFPR).. Current expiration: 2023-08-31.
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
SANDRA D KOSLOWSKI's license is 7.7 years above average for Landscaping contractors in IL.
License journey
- License issuedSeptember 17, 2002
24 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 21 days ago
- License expirationAugust 31, 2023
Expiration date has passed — confirm renewal with state board
License details
License #157001088
Statusunknown
IssuedSeptember 17, 2002
ExpiresAugust 31, 2023
BondNot published by the state
CountyWILL
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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