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
Based in OAK BROOK, DUPAGE County, Illinois, DAVID J BIELENBERG provides Landscaping services in OAK BROOK, DUPAGE County (60523) and nearby Illinois communities.
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Landscape work in OAK BROOK may require coordination with utility locates and HOA guidelines. State classification on file: LANDSCAPE ARCHITECT.
Chicago and collar-county permit rules can differ from downstate — confirm local requirements in OAK BROOK.
IL unknown license 157000498 with records dating to 1992 (34 years on file). Current expiration: 2005-08-31. 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
DAVID J BIELENBERG'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, 2005
Expiration date has passed — confirm renewal with state board
License details
License #157000498
Statusunknown
IssuedSeptember 16, 1992
ExpiresAugust 31, 2005
BondNot published by the state
CountyDUPAGE
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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