Skip to main content
CityRuleLookup

Winnebago County, IL Fence Regulations: Material Restrictions (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Approved materials
wood, brick/stone, wrought-iron, coated chain link, vinyl
Barbed/razor wire
utility fences only, 7+ ft high
Also banned
scrap metal, plywood, building siding
Governing chapter
UDO Article 18, On-Site Development Standards

Summary

Residential fences in Winnebago County must be built from an approved list of materials, and barbed wire, razor wire, and scrap or salvage materials are left off it entirely.

These county ordinances apply to unincorporated areas of Winnebago County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Fences shall only be constructed of the following materials: a. Treated wood or cedar. b. Simulated wood. c. Decorative brick or stone. d. Wrought-iron, or aluminum or steel designed to simulate wrought-iron. e. Coated chain link and anodized chain link. Slats are not permitted. f. Vinyl, aluminum or steel specifically crafted for fencing purposes. ... Chainlink fencing with slats or scrap metal, salvage materials, building siding, plywood, or similar materials that are not intended for fence construction are prohibited.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 64).

Full Breakdown

The county's Unified Development Ordinance limits fences to treated wood or cedar, simulated wood, decorative brick or stone, wrought-iron (or metal simulating it), coated or anodized chain link without slats, and vinyl, aluminum, or steel made specifically for fencing. Chain link with slats, scrap metal, salvage materials, building siding, and plywood are explicitly prohibited. Barbed wire and razor wire show up only in the separate rule for outdoor utility fencing, where it's allowed but must sit at least 7 feet above grade: it is not on the list of materials residential or agricultural fences may use.

Violations & Fines

Code enforcement can order a nonconforming fence brought into compliance; forcing removal or replacement of the prohibited material is the standard remedy.

Frequently Asked Questions

Can I put a barbed-wire fence around my Winnebago County house?
No. The materials list in Section 18.3.6.B covers residential fences, and barbed or razor wire isn't on it: that's reserved for outdoor utility installations.
Is plain chain link allowed around a house?
Yes, but only coated or anodized chain link without slats; slatted chain link is on the prohibited list along with scrap metal and plywood fencing.

Sources & Official References

Other rules in Winnebago County

All Winnebago County rules

Compare Winnebago County to another location·View the Illinois fence regulations overview

Get notified when Material Restrictions in Winnebago County, IL changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Material Restrictions in Cities Across Winnebago County