7 Critical Mistakes Homeowners Make During the Permitting Process
Starting work before the permit is issued can lead to double fees and stop-work orders.
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Fence Installation · Washington County, Utah
In Washington County, whether a Fence Installation needs a permit is set locally, and the county does not publish a single fixed threshold.
St. George's own city code caps a fence at 6 feet 4 inches in side and rear yards and 4 feet within the front yard setback, with only decorative fencing permitted in the 10 feet immediately behind the sidewalk or property line. The code contains a notably specific provision for properties adjacent to a golf course: safety nets are permitted along the side and rear property lines in that situation, and any safety net exceeding 6 feet requires a permit from the building department. Washington County itself confirms through its own ADU guidance that unincorporated county land follows different rules from each of its cities, so a specific unincorporated-county fence-height figure should be confirmed directly with County Community Development rather than assumed to match St. George's. The reliable answer comes from Washington County Building Department. Zoning setbacks apply either way.
Source: Individual cities (St. George, Washington City, Hurricane, S, IRC St. George City Code · 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 Utah, any exterior structures or footings must be set below the local frost line to prevent shifting, as mandated by the Utah State Building Code.
Utah zoning is heavily influenced by rapid population growth and water availability, with local governments increasingly adopting high-density transit-oriented zoning. Fortunately, Utah 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 Washington County. We only publish fees confirmed by real homeowners — none have been reported here yet.
Confirm the current fee directly with Washington County Building Department ((435) 634-5714). If you have paid for a permit here, you can add it here to help others.
Office: Washington County Building Department
Address: 111 E Tabernacle St, St. George, UT 84770, USA
Phone: (435) 634-5714
Source: official Washington County government records. Hours and procedures can change — call ahead to confirm.
In Washington County, you can begin your application online through the county's permit portal, or submit blueprints and a property survey in person. Including your contractor's Utah Division of Occupational and Professional Licensing license number helps avoid rejections.
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 Washington 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 Washington County Building Department 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. Utah 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 Utah State Building Code.
Permit fees vary by jurisdiction and by your project's valuation, so Washington County does not publish a single fixed figure. Confirm the exact fee with the local building department before applying.
Processing time in Washington County varies by season and current application volume at the building department; contact Washington County Building Department for a current estimate.
You can apply through the Washington County Building Department or online via the county permit portal. For questions, call (435) 634-5714.
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Starting work before the permit is issued can lead to double fees and stop-work orders.
Read GuideDemystify local zoning ordinances, setbacks, and land-use rules to ensure your project is legal.
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Planning another home improvement project? Check the requirements and fees for:
Some cities set their own fence installation rules, separate from the county. Check your city specifically:
Building near the county line? Check requirements for neighboring areas: