You’re ready to put up a fence, and someone mentioned you might need a permit. Now you’re wondering if that’s really true, how long it takes, and whether it’s something you can skip.
Let’s clear it up. Fence permits in St. Louis are real, they’re required in most municipalities, and skipping them creates problems that are worse than getting them. Here’s what you need to know.
Do You Actually Need a Fence Permit in St. Louis?
In most cases, yes. The majority of cities and municipalities in St. Louis County require a building permit for fence installation. This includes cities like Kirkwood, Webster Groves, Chesterfield, Ballwin, Wildwood, and many others. Requirements vary by municipality, which is part of why the process can feel confusing.
A few general rules of thumb: if your fence is over a certain height (often four feet in the front yard or six feet overall), a permit is almost always required. Even for shorter fences, many municipalities still require one. The safest assumption is that you need a permit until you confirm otherwise.
What Happens If You Skip the Permit?
Homeowners who install a fence without a required permit take on real risk. The most common outcomes are:
Stop-work orders and fines. If a neighbor complains or a code inspector notices, work can be halted and fines issued.
Required removal or modification. A fence that doesn’t meet code may need to come down or be altered at your expense, even if it looks perfectly fine.
Complications at sale. When you sell your home, a fence without the required permits can show up as an open issue in the title search. Buyers and their agents notice, and it can delay or complicate closing.
Insurance issues. In some cases, unpermitted structures affect homeowner’s insurance coverage.
None of these are worth the hassle of trying to avoid a permit.
How the Fence Permit Process Works in St. Louis
The process is generally consistent across municipalities, with some variation in fees and timelines. A permit application is submitted to the local building department with a site plan showing where the fence will be installed. The building department reviews the application, often within a few days to a few weeks depending on the municipality. The permit is issued, installation can proceed. A final inspection may be required after installation to confirm the fence meets code.
This Old House’s fencing overview covers the permitting process from a general homeowner perspective, including what to expect around HOA requirements and property line verification โ both relevant in St. Louis.
Permit fees vary by municipality and project scope. We handle this entire process for our customers and pass along only the actual cost. There’s no markup, no surprise fees, and no paperwork for you to deal with.
HOA Requirements Are Separate
If your neighborhood has a homeowners association, HOA approval is a separate process from the municipal permit. HOAs often have their own rules about fence height, materials, style, and color. Both the HOA approval and the municipal permit may be required, and you need both before installation begins.
We’ve worked in hundreds of St. Louis neighborhoods and are familiar with the requirements in most of the areas we serve. Our service area page shows where we work, and our design team can walk you through what to expect in your specific municipality.
Let Us Handle It
The fence permit process in St. Louis is manageable, but it’s one more thing on your plate. We’ve been doing this for over forty years. We know what each municipality requires, we know the inspectors, and we know how to get permits processed efficiently so your project stays on schedule.
Take this one off your list entirely. Check out our reviews to see how customers describe the experience of working with us.
Family Handyman’s fence installation planning guide covers the permit and property line steps in detail if you want to understand the full process before your consultation.
Schedule your free consultation today and let’s handle the permits while you pick out the fence you love.
Kirkwood Fence serves homeowners across St. Louis and surrounding communities including Kirkwood, Webster Groves, Chesterfield, Ladue, Ballwin, Manchester, Wildwood, Ellisville, and beyond.

