Landscaping Rules in Highland Park, IL (2026)
4 verified landscaping rules for Highland Park, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Highland Park requires lawns to be maintained below 8 inches. Grass or weeds exceeding 8 inches triggers a Notice of Violation from a City Inspector. Code Compliance enforces property maintenance standards.
Highland Park Grass Height & Lawn Maintenance Requirements
Some RestrictionsTree Trimming
Highland Park has extensive tree preservation rules under Chapter 94. Trees 8+ inches DBH are Protected Trees requiring permits for removal. Heritage Trees (large oaks, elms, hickories, walnuts) receive the highest protection.
Highland Park Tree Trimming & Maintenance Rules
Heavy RestrictionsTree Removal & Heritage Trees
Highland Park requires a tree removal permit for any tree 8+ inches DBH regardless of condition. Heritage Trees require Zoning Board of Appeals review. Dead trees still need an approved permit application.
Highland Park Tree Removal Permits & Protected Species
Heavy RestrictionsWater Restrictions
Water restrictions in Highland Park are managed by the city's water utility. The city draws from Lake Michigan. Seasonal conservation measures may apply during drought conditions.
Highland Park Water Restrictions & Outdoor Irrigation Rules
Some RestrictionsLooking for Lake County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Highland Park city rules.
Landscaping Rules in Lake County →