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
ROBERT H THORNBERRY is a licensed Landscaping contractor based in ALTON, Illinois, serving customers in ALTON, MADISON County (62002) and nearby Illinois communities.
Read more
Outdoor scopes include patio prep, retaining walls, drainage swales, and lawn renovation. Landscape work in ALTON 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.
IL inactive license 157000672 with records dating to 1992 (34 years on file). Current expiration: 1999-08-31. Records are maintained by Illinois Department of Financial and Professional Regulation (IDFPR).
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Market insights
More established than typical Landscaping pros in IL.
How this pro compares
License tenure vs state average
ROBERT H THORNBERRY's license is 17.4 years above average for Landscaping contractors in IL.
License journey
- License issuedDecember 18, 1992
34 yrs of operating history on record
- License verifiedMay 31, 2026
License checked 22 days ago
- License expirationAugust 31, 1999
Expiration date has passed — confirm renewal with state board
License details
License #157000672
Statusinactive
IssuedDecember 18, 1992
ExpiresAugust 31, 1999
BondNot published by the state
CountyMADISON
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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