Brush Clearance: Downers Grove vs Naperville
How do brush clearance rules compare between Downers Grove, IL and Naperville, IL?
Downers Grove and Naperville have similar restriction levels.
Downers Grove, IL
DuPage County
DuPage County's adopted Fire Code requires property owners in unincorporated areas to cut down and remove weeds, grass, vines, and other combustible growth capable of igniting and endangering property. Accumulations of combustible waste in yards, lots, and alleys are also prohibited, and hot ashes must be kept at least 10 feet from combustibles.
View full Downers Grove rules →Naperville, IL
DuPage County
Naperville requires property owners to maintain vegetation and keep sidewalks clear of obstructions. Grass and weeds may not exceed 8 inches. Trees and bushes interfering with sidewalk passage must be trimmed. Yard waste collection is available seasonally.
View full Naperville rules →Key Facts Comparison
| Fact | Downers Grove | Naperville |
|---|---|---|
| - | - | |
| Max Grass Height | - | 8 inches |
| Sidewalk Clearing | - | Required |
| Yard Waste | - | Seasonal collection |
| Enforcement | - | Code Enforcement Team |
Highlighted rows indicate differences between cities.
Downers Grove FAQ
Do I have to cut tall grass and brush on my property in unincorporated DuPage County?
Yes. DuPage County Fire Code Section 304.1.2 requires owners and occupants to cut down and remove weeds, grass, vines, and other combustible growth that could ignite and endanger property.
How far from my house do I need to clear brush?
The County Fire Code does not set a single residential setback, but it does require 10-foot brush-free perimeters around outdoor energy storage and ground-mounted PV arrays, and 25 feet around permitted fireworks storage. Hot ashes must be kept 10 feet from combustibles (Sec. 305.2).
Can I just burn the brush I clear from my yard?
No. Burning landscape waste, including cleared brush, is prohibited in unincorporated DuPage County under Code Sections 30-17 and 30-26. The brush must be composted, mulched, or hauled to an approved disposal site.
Naperville FAQ
How tall can grass grow before Naperville fines you?
Grass and weeds may not exceed 8 inches in height on private property or in the public right-of-way. After a notice to comply, the city may mow the property and bill the owner.
Do I have to trim bushes over the sidewalk?
Yes. Property owners must keep sidewalks free of all obstructions including overhanging trees and bushes that interfere with pedestrian passage.
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