What happens if you skip the permit (and you needed one)
- Stop-work orders in Siloam Springs can freeze construction mid-project and carry a $250–$500 fine per the city's enforcement schedule, plus mandatory permit re-pull at double cost.
- A fence built over a recorded utility easement without utility company written consent can trigger a removal order and a $500–$1,500 cost to relocate or tear down.
- Unpermitted fences block property sales: Title companies require a signed Disclosure of Property Condition (DPC) listing unpermitted work, which often kills the deal or forces a price renegotiation of $2,000–$5,000.
- Insurance claims for damage to an unpermitted fence (storm, vehicle impact) are routinely denied; homeowners lose the $3,000–$8,000 replacement cost entirely.
Siloam Springs fence permits — the key details
Siloam Springs Municipal Code enforces a 6-foot maximum height for fences in rear and side yards without a permit; masonry walls are capped at 4 feet without a permit. Any fence in a front yard—visible from a public right-of-way—requires a permit application, even if it's only 3 feet tall. This front-yard rule is unusually strict compared to neighboring towns and stems from Siloam Springs' corner-lot sight-distance requirements, which the city applies aggressively to prevent traffic-safety hazards. The city uses a 25-foot sight triangle on corner lots; your fence cannot obstruct a driver's line of sight in that triangle. Many homeowners discover this rule only after starting construction, so confirm your lot type (corner or interior) and get a pre-permit consultation if you're near an intersection or cul-de-sac.
Pool barrier fences fall under IRC AG105 and Siloam Springs' local amendments, which require a permit for any height. The rules are strict: the gate must be self-closing and self-latching, tested in place before the final inspection. The fence itself must be at least 4 feet tall with no more than 4-inch gaps at the bottom and no horizontal rails a climber can grab. Siloam Springs Building Department conducts a final inspection on pool barriers; expect a 1-week turnaround after you file. If you're installing a barrier around a new or existing pool, apply for the permit BEFORE construction—a pre-construction meeting with the inspector can save you weeks of rework.
Non-masonry fences (wood, vinyl, chain-link) under 6 feet in rear or side yards, on an interior lot, with no easement conflicts, are typically exempt if you can confirm your lot status. However, Siloam Springs' permit office strongly recommends a pre-permit site check ($0 to $50, 1–2 days) to confirm setback distance and easement status. Many homeowners skip this step and hit a snag at inspection: a utility easement, drainage easement, or county road easement running through the back of the property. If your fence sits in an easement, the utility company (water, gas, electric, or county) can demand removal or charge a high fee for the easement crossing. Replacement fences (tearing out and rebuilding the exact same height and location) are sometimes exempt from permitting if you file an affidavit with photos of the old fence, but the city still requires a site check to confirm the old fence met code.
Siloam Springs is split between Ozark karst (north) and Mississippi alluvium (south), with frost depth ranging 6–12 inches depending on location. Wood fence posts need to be set at least 24 inches deep and backfilled with concrete (not soil) to resist heaving and rot in the warm-humid 3A climate. Vinyl and chain-link fences benefit from concrete footings too, though vinyl expands and contracts with heat—most installers leave a 1-inch gap at the top of rails to accommodate. Metal fences must be galvanized or powder-coated to resist rust and oxidation in the frequent rain. If you're building on a slope (common in the northern part of town), stepped fencing is required; a single-plane fence on a grade steeper than 1:4 violates building code. The city's plan review does not typically enforce footing depth on non-masonry fences under 6 feet, but inspectors often note and flag inadequate footings during final inspection.
The City of Siloam Springs Building Department issues permits over the counter for most under-6-foot, non-masonry fences in rear/side yards if you bring a completed application (available online or in person), a property survey or sketch showing the fence location and setbacks, and proof of HOA approval if applicable. Expect a $75–$150 permit fee (flat rate, not linear-foot). Owner-builders are welcome; you do not need a licensed contractor. The inspection happens within 3–5 business days of notification; you call to schedule. Final inspections typically pass in one visit for non-masonry work. Masonry walls over 4 feet, corner-lot fences, and pool barriers go through full plan review (5–7 days) and may require a footing/foundation inspection before the final walk. HOA approval is a separate, often slow process—obtain it before you file with the city to avoid delays.
Three Siloam Springs fence (wood/vinyl/metal/chain-link) scenarios
Siloam Springs sight-distance and corner-lot rules — why the city is stricter than neighbors
Siloam Springs sits at the confluence of US 71 and AR 412, with high-speed traffic corridors that clip through residential neighborhoods. The city's corner-lot sight-triangle rule (25-foot radius from the intersection point) is a direct response to a historical traffic-safety incident in the 1990s when a corner fence blocked a driver's view and resulted in a collision. Unlike neighboring towns (Bella Vista, Rogers), which allow short open-rail fences on corner lots with minimal review, Siloam Springs applies the sight-distance rule aggressively to every corner lot, every fence, and requires a property survey as proof of compliance. This means if you're on a corner lot—even a cul-de-sac corner, even a low-traffic corner—you cannot build a solid fence in front without a permit and a survey.
The city enforces the rule via permit denial and stop-work orders. A homeowner who builds a front-yard fence on a corner lot without a permit risks a $250–$500 stop-work fine and a removal order. The sight-triangle rule also applies to landscaping, sheds, and parked vehicles; the city is not just targeting fences. If you're unsure whether your lot qualifies, call the city's planning department or request a pre-permit lot check ($0–$50, 1–2 days). The survey itself costs $300–$600 but is worth it to avoid costly rework.
Interior lots have no sight-distance requirement, so fences under 6 feet (non-masonry) are typically permit-exempt. The distinction between corner and interior is clear on the plat; your deed or county GIS map will show it. If your lot is on a slight curve or cul-de-sac and you're unsure, the city considers you a corner lot if your property faces two public streets or has sight-line exposure to an intersection, even if indirect. When in doubt, apply for a permit; the $75–$150 fee is cheaper than a removal order.
Frost heave, soil type, and moisture — why Siloam Springs fences fail and how to build one that lasts
Siloam Springs' northern neighborhoods sit in Ozark karst terrain (rocky, shallow soil, high water table in spring), while southern neighborhoods sit in Mississippi alluvium (deeper clay-loam, better drainage). Both soil types are prone to frost heave in winter, and the city's 6–12 inch frost line (depending on exact location and recent years' cold snaps) means posts set too shallow will shift upward, causing gates to jam and fence lines to bow or lean. The warm-humid 3A climate (50+ inches annual rain) accelerates wood rot and rust; galvanized and pressure-treated materials are essential. Many fence failures in Siloam Springs happen not at installation but 3–5 years later when frost heave and rot undermine the posts.
Best practice for Siloam Springs: Set wood and vinyl posts at least 24 inches deep (deeper in karst areas where the water table is high). Use concrete footings, not soil backfill. For wood, choose PT lumber (pressure-treated pine or cedar, UC4B rating for ground contact) or composite wood. For vinyl, confirm the post-sleeve diameter matches the rail size; vinyl expands 0.3–0.5 inches per 10 feet in summer heat, so leave a 1-inch gap at rail connections to prevent buckling. For metal, use galvanized or powder-coated steel; bare steel will rust in 2–3 years in this climate. Chain-link should be vinyl-coated (not bare), especially if you're in a flood zone or near a creek.
The city's plan review and inspections do not typically enforce footing depth on non-masonry fences under 6 feet, but inspectors note and photograph inadequate footings if they spot them. If an inspector flags poor footings at final inspection, you may be asked to reinforce or repair before sign-off. For masonry walls over 4 feet, a footing inspection is mandatory before backfill; the inspector checks depth, reinforcement, and concrete curing. Frost heave is a long-term liability—if your fence leans or fails within a few years and a neighbor sues, your homeowner's insurance may deny the claim if you used inadequate footings, so the upfront cost of concrete is an investment in durability and liability protection.
Siloam Springs City Hall, 100 East University Street, Siloam Springs, AR 72761
Phone: (479) 524-6408 | https://www.siloamsprings.com/government (permit application downloads available; online portal status varies—call to confirm)
Monday–Friday, 8:00 AM–5:00 PM (closed municipal holidays)
Common questions
Do I need a permit for a wood privacy fence in my backyard if it's only 5 feet tall?
No permit is required from the City of Siloam Springs for a non-masonry fence under 6 feet in a rear or side yard on an interior (non-corner) lot. However, you MUST confirm two things: (1) your lot type is interior, not corner, and (2) no utility easements run through the fence line. Request a free or low-cost site check from the city ($0–$50, 1–2 days) to confirm easements. If you're in an HOA, HOA approval is mandatory and separate from the city permit.
I'm on a corner lot. Can I build a fence in my front yard?
Only with a permit and a property survey proving the fence complies with Siloam Springs' 25-foot sight-triangle rule. Any front-yard fence on a corner lot requires a permit, regardless of height. You'll need to either move the fence back further from the property line (if space allows) or switch to an open-rail picket design (see-through). The permit fee is $75–$150, and the survey costs $300–$600. Plan review takes 3–5 days.
What if I'm replacing an old fence with the same height and location?
Replacement fences are sometimes exempt from permitting if you file an affidavit with photos of the old fence and confirm it met code. However, Siloam Springs still recommends a site check to verify the old fence location did not violate setbacks or easements. If the old fence was itself unpermitted or in violation, replacing it in the same spot does not cure the violation. Check with the city before starting removal.
I have a pool. Do I need a fence around it even if my yard is already fenced?
Yes, if the pool is visible from outside the yard or if the yard fence is not self-closing and self-latching at all entry points, a dedicated pool barrier is required under IRC AG105. A pool barrier fence must be at least 4 feet tall with no horizontal rails a child can climb and a gate that self-closes and self-latches. A permit is required for any pool barrier, and the city schedules a gate-function inspection before final approval.
What is the typical cost of a fence permit in Siloam Springs?
Fence permits in Siloam Springs cost $75–$150 (flat rate, not based on linear footage). Masonry fences over 4 feet may cost slightly more ($150–$200) because they require plan review and a footing inspection. Pool barrier permits are also $150–$200. These are city fees only; they do not include materials or labor.
How long does it take to get a fence permit in Siloam Springs?
Non-masonry fences under 6 feet with no corner-lot or easement complications typically clear in 1–2 days as over-the-counter (OTC) submittals. Masonry walls over 4 feet, corner-lot fences, and pool barriers go through full plan review and take 5–7 days. Once approved, you have 6 months to build. Inspections (final only for non-masonry; footing + final for masonry) usually schedule within 3–5 days of your call.
Do I need a licensed contractor to build a fence, or can I do it myself?
Owner-builders are welcome in Siloam Springs for owner-occupied properties. You do not need a licensed contractor to pull a fence permit or perform the work. You will need to sign the permit application as the owner and be present for inspections. If you hire a contractor, they can pull the permit on your behalf with your written authorization.
What happens if I build a fence without a permit in Siloam Springs?
If the fence required a permit and you skipped it, a neighbor complaint or city inspector can trigger a stop-work order ($250–$500 fine) and a removal order. You'll also face double permit fees when you eventually pull a permit. Unpermitted work also complicates future property sales (title companies require disclosure) and can result in insurance claim denials if damage occurs.
My fence sits partially in a utility easement. What do I do?
Contact the utility company (water, gas, electric, or county) listed on the easement document (available from the county assessor or your title company). You'll need written consent from the utility company before Siloam Springs will approve the permit. Some utilities charge a crossing fee ($0–$500); others may require the fence to be relocated. Address this issue before applying for a city permit to avoid delays.
How deep should fence posts be set in Siloam Springs?
Wood and vinyl posts should be set at least 24 inches deep (deeper in karst areas with high water tables) and backfilled with concrete, not soil. This prevents frost heave and rot in Siloam Springs' warm-humid climate and 6–12 inch frost line. Chain-link and metal posts should also use concrete footings. The city's inspectors typically do not enforce footing depth on non-masonry fences under 6 feet, but inadequate footings are a common cause of fence failure 3–5 years after installation.