Editorial standards set by Stu Clark, a UK-trained plumber who ran his own plumbing and bathroom renovation business for 10 years before founding Top5HomePros.
A fence built directly on a shared property line is generally considered jointly owned, meaning both neighbors share responsibility for its upkeep and neither can remove it without the other's agreement. If one neighbor built and paid for the fence entirely on their own side, it is usually theirs alone. Rules vary meaningfully by state, so check local law before assuming either way.
The General Rule, and Why It Is Not the Whole Story
When a fence sits directly on the boundary between two properties, most states treat it as jointly owned by both neighbors, with shared responsibility for maintenance and repair costs. That sounds simple, but the exceptions are where most disputes actually start.
What If Only One Neighbor Built It?
If one neighbor built and paid for a fence entirely on their own side of the line, it typically belongs to them alone, and they are not entitled to force a contribution from a neighbor who never agreed to it. This is the single most common source of confusion: a fence looking shared does not automatically make it legally shared.
Does Every State Handle This the Same Way?
No, and this is where a lot of homeowners get caught out. Some states have specific "good neighbor fence" laws that spell out cost-sharing in detail, while others have no statute addressing it at all, leaving the outcome to general property law or a prior agreement between the neighbors. A rule you read about online for a different state may simply not apply where you live.
What Should You Do Before Building or Replacing a Shared Fence?
Talk to your neighbor before work starts, not after a quote arrives. Get the property line confirmed, ideally with a survey if there is any doubt, and put the cost-sharing agreement in writing, even if it is just an email both of you can point back to. A quick conversation upfront avoids the vast majority of shared-fence disputes.
How we actually vet the fencing contractors on our lists
The review-response pattern is the biggest thing we look at when researching fencing companies for our Top 5 lists, more than the raw star rating on its own. Everyone has an off day, and how a business handles a bad review says a lot. We also check whether a company's website and Google Business Profile show photos of fences they have genuinely installed, rather than generic stock imagery pulled from a supplier's catalog. A fencing website with no real installation photos is one of the clearest warning signs we see.
Signs a Fence Dispute Is Heading Somewhere Bad
- Neither of you can agree on where the property line actually is. Get a survey before spending another dollar on it.
- One neighbor wants to remove or alter a jointly owned fence without asking. That generally requires mutual agreement.
- A verbal cost-sharing agreement is being disputed after the fact. This is exactly why it should have been in writing.
As FindLaw's overview of neighbor fencing law notes, height limits, setback rules and cost-sharing obligations differ meaningfully from state to state, so a general rule of thumb is a starting point for a conversation with your neighbor, not a substitute for checking your local ordinance.
Whether you end up splitting the cost or covering it yourself, our Top 5 fencing contractors list for your town is independently researched, so you can get a fair quote from someone who actually does the work well.