License tenure
7.9 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
JOHN DENNIS SLACK is a licensed Landscaping contractor based in MINNEAPOLIS, Illinois, serving customers in MINNEAPOLIS (55418) and surrounding Illinois areas.
Read more
JOHN DENNIS SLACK delivers grading, planting, irrigation, hardscape, and seasonal cleanup for residential yards in MINNEAPOLIS. State classification on file: LANDSCAPE ARCHITECT.
Illinois IDFPR licenses regulated construction and home improvement trades at the state level.
IL active license 157001680 with records dating to 2018 (8 years on file). Current expiration: 2027-08-31. Records are maintained by Illinois Department of Financial and Professional Regulation (IDFPR).
Never pay the full balance before final walkthrough and lien releases.
Market insights
Newer Landscaping license than most in IL.
How this pro compares
License tenure vs state average
JOHN DENNIS SLACK's license is 8.2 years below average for Landscaping contractors in IL.
License journey
- License issuedAugust 6, 2018
7.9 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 22 days ago
- License expirationAugust 31, 2027
Approximately 1.2 yrs until expiration
License details
License #157001680
StatusActive
IssuedAugust 6, 2018
ExpiresAugust 31, 2027
BondNot published by the state
County—
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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