7 county-level rules, plus city-specific rules for 2 cities in Kane County, Illinois.
Verified from official government sources
In unincorporated Kane County there is currently no maximum fence height, but fences must be structurally sound and stable. Near road, street, and railroad intersections, sight-line rules restrict height for visibility. Incorporated cities like Aurora and Elgin set their own limits.
Kane County Fence Permit Requirements; Zoning Ordinance Sec. 7.5-3
A fence can be placed up to the lot line with the front side facing either direction. There is currently no height limit, but fences must be structurally sound and stable.
A privacy fence (one that cannot be viewed through or over) requires a building permit from Kane County. Chain link, split rail, or other see-through fences do not require a building-department permit, though a stormwater permit may apply.
Kane County Fence Permit Requirements
A privacy fence requires a building permit. A privacy fence is defined as one that cannot be viewed through or over. Chain link, split rail, or other fences that can be seen through (when facing the fence) do not require permits from the building department.
Kane County does not set a boundary-fence cost-sharing rule; Illinois does. Under the Illinois Fence Act, adjoining landowners each make and maintain a just proportion of the division fence between their lands. Disputes can go to township fence viewers.
Kane County treats retaining walls as structures reviewed by the Building & Zoning Division. Walls affecting drainage or located in easements or floodplains require Water Resources review, and engineered plans are typically needed for taller walls. Confirm thresholds with the Building & Zoning Division.
In unincorporated Kane County, barbed wire, spiked, and electrically charged fences are prohibited on residential lots. Fences must stay clear of the floodway, and pool-barrier fences must be submitted with the swimming-pool permit application.
Zoning Ordinance Sec. 7.5-3 (per Kane County Fence Permit Requirements)
No fence equipped with or having barbed wire, spikes or any similar device, or any electrically charged fence, sufficient to cause shock, shall be erected, placed or maintained on or within any lot used for residential purposes.
Kane County restricts fence materials by prohibiting barbed wire, spikes, similar devices, and shock-producing electric fences on residential lots. Otherwise, standard materials are allowed provided the fence is structurally sound and meets sight-line and easement rules.
Zoning Ordinance Sec. 7.5-3 (per Kane County Fence Permit Requirements)
No fence equipped with or having barbed wire, spikes or any similar device, or any electrically charged fence, sufficient to cause shock, shall be erected, placed or maintained on or within any lot used for residential purposes.
Wood, vinyl, chain link, and split rail fences are all used in unincorporated Kane County. See-through materials are permit-exempt; solid privacy materials require a permit. Barbed wire, spikes, and electric fences are prohibited on residential lots.
Kane County Fence Permit Requirements
Chain link, split rail, or other fences that can be seen through (when facing the fence) do not require permits from the building department but may require a Storm-water Permit.
2 cities in Kane County have their own fence regulations rules. Each link goes to that city's dedicated page with code citations.
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