Fence Disputes with Neighbours?
A fence dispute rarely starts big. A neighbour mentions the new fence looks “a bit over,” or a survey pin turns up somewhere it shouldn’t. From there, it can turn into months of back-and-forth or worse, a legal claim. The fastest way to end the argument isn’t a conversation, a lawyer, or an old deed. It’s a fence survey.
Why “I Thought That Was the Line” Isn’t Good Enough
Most fence disputes come down to the same problem: nobody actually knows where the legal property line is. Old fences get replaced in roughly the same spot for decades, assumptions get passed down between owners, and eventually the “understood” boundary and the actual registered boundary drift apart. In Ontario, only a licensed surveyor’s measurements tied to the original reference plan or the property’s legal description count as proof. A neighbour’s opinion, a hedge line, or where a fence has always been don’t hold up if it’s ever challenged.
What a Fence Survey Actually Does
A fence survey locates your property’s legal corners and boundary lines and shows exactly where a fence sits relative to them. The surveyor plants markers or provides a plan showing:
- The precise boundary line between the two properties
- Whether the existing (or proposed) fence encroaches onto either side
- Any easements or setbacks that affect where a fence can legally go
This is essentially a form of a boundary survey, scoped specifically to settle the fence question.
How It Resolves a Dispute
Once the boundary is marked and documented, there’s no more room for interpretation the plan becomes the reference point both sides can act on. In most cases, that’s enough to end the disagreement outright: if the fence is over the line, it gets adjusted or a boundary agreement is signed; if it’s not, the survey is the proof that ends the conversation for good. Because it’s prepared by a licensed surveyor, it also holds up if the disagreement ever needs to go further to a lawyer, a municipal by-law office, or in rare cases, court.
Before You Build (or Rebuild) a Fence
If you’re planning a new fence rather than settling a dispute, get the survey done first, not after. It’s far cheaper to confirm the line before installation than to move a fence or defend one after the fact. This pairs well with a broader severance or property line review if you’re also considering splitting or reconfiguring a lot.
The Bottom Line
Fence disputes drag on because both sides are arguing from assumption, not evidence. A fence survey replaces the guessing with a legal, documented answer and in almost every case, that’s what actually ends the disagreement.
Not sure where your property line really sits? Talk to our survey team and get a clear answer before the disagreement grows.

