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Fence Installation · McHenry County, Illinois
In McHenry County, whether a Fence Installation needs a permit is set locally, and the county does not publish a single fixed threshold.
A permit is required in unincorporated McHenry County only for a "privacy fence," defined as fencing that cannot be seen through by more than 50%; a fence that is at least 50% open, such as standard chain-link, does not require a permit. Electrical fencing is permitted in the county's B-3, I-1, and I-2 zoning districts if mounted at least 8 feet above ground. The reliable answer comes from McHenry County Department of Planning and Development. Zoning setbacks apply either way.
Source: McHenry County Planning and Development, Building Division ( · County-specific · Verified 2026 by StateDataIndex
Installing a new fence can improve privacy and property value. However, most counties require a permit if the fence exceeds 6 feet in height or is located in the front yard.
Because of severe winter weather in Illinois, any exterior structures or footings must be set below the local frost line to prevent shifting, as mandated by the Illinois Building Code.
Illinois zoning is highly localized. The Chicago metropolitan area has exceptionally complex and strict local ordinances compared to downstate rural counties. Fortunately, Illinois maintains relatively builder-friendly regulations, keeping base permit fees competitive.
Permit fees vary by jurisdiction and by your project's valuation, so there is no single fixed figure for McHenry County. We only publish fees confirmed by real homeowners — none have been reported here yet.
Confirm the current fee directly with McHenry County Department of Planning and Development ((815) 334-4560). If you have paid for a permit here, you can add it here to help others.
Office: McHenry County Department of Planning and Development
Address: 667 Ware Rd, Woodstock, IL 60098, USA
Phone: (815) 334-4560
Source: official McHenry County government records. Hours and procedures can change — call ahead to confirm.
In McHenry County, you or your contractor typically submit blueprints and a property survey to the local building department. Call ahead to confirm hours and accepted payment methods.
When applying for a Fence Installation permit, you or your contractor will generally need to submit the following documentation for the city's review:
Key code points for a Fence Installation in McHenry County: Standard US zoning caps residential backyard fences at 6 feet high and front yard fences at 4 feet for visibility, intersection safety, and utility access.
Typical processing time: a few days to several weeks, depending on current workload and the season. Contact McHenry County Department of Planning and Development for a current estimate.
Building without authorization is considered a code violation. The local government can issue a Stop Work Order, forcing you to halt construction immediately. You may be subject to retroactive permit fees (often double the original cost), daily fines, or even a mandate to tear down the unpermitted work at your own expense.
Yes. Illinois generally allows property owners to act as their own general contractor under an Owner-Builder exemption. If you take this route, you assume full legal and financial liability and must ensure all work complies with the Illinois Building Code.
Permit fees vary by jurisdiction and by your project's valuation, so McHenry County does not publish a single fixed figure. Confirm the exact fee with the local building department before applying.
Processing time in McHenry County varies by season and current application volume at the building department; contact McHenry County Department of Planning and Development for a current estimate.
You can apply through the McHenry County Department of Planning and Development or online via the county permit portal. For questions, call (815) 334-4560.
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