About this business

Landscaping

PETER H GRATHOFF is a licensed Landscaping contractor based in ST CHARLES, Illinois, serving customers in ST CHARLES, KANE County (60174) and nearby Illinois communities.

Landscape work in ST CHARLES may require coordination with utility locates and HOA guidelines. PETER H GRATHOFF delivers grading, planting, irrigation, hardscape, and seasonal cleanup for residential yards in ST CHARLES. State classification on file: LANDSCAPE ARCHITECT.

Chicago and collar-county permit rules can differ from downstate — confirm local requirements in ST CHARLES.

IL inactive license 157000494 with records dating to 1992 (34 years on file). Current expiration: 2007-08-31. Records are maintained by Illinois Department of Financial and Professional Regulation (IDFPR).

Get three itemized bids when possible and compare line-by-line scope.

Market insights

More established than typical Landscaping pros in IL.

How this pro compares

License tenure vs state average

PETER H GRATHOFF

33.8 yrs

IL Landscaping average

16.1 yrs

PETER H GRATHOFF'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 22 days ago
License expirationAugust 31, 2007
Expiration date has passed — confirm renewal with state board

License details

License #157000494

Statusinactive

IssuedSeptember 16, 1992

ExpiresAugust 31, 2007

BondNot published by the state

CountyKANE

StateIL

Last verifiedMay 31, 2026

License verified with Illinois IDFPR · last checked May 31, 2026. Confirm status with the state board before hiring.

Before you hire checklist

Work through these steps before signing — checking items helps you compare contractors with confidence.

1Verify license statusConfirm 157000494 with Illinois IDFPR before signing a contract.
2Review bond & insuranceThis state does not publish bond dollar amounts in public licensing records. Request bond proof from the contractor before hiring. Always request written proof of bond and insurance.
3Match scope to license classEnsure the license covers Landscaping work for your project type in IL.
4Compare written quotesCompare at least three written estimates from licensed Landscaping contractors in ST CHARLES.
5Use a written contractInclude timeline, payment schedule, permit responsibility, and warranty terms before work begins.

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