Rules & permissions
Sharing the Cost of a Boundary Fence With Next Door
Sharing a fence cost is a negotiation, not an entitlement. Where the deeds are silent, a clear proposal and a written agreement do more than any argument about principle.
A shared boundary sits between two households with two budgets and two opinions about how much a fence should cost. It goes smoothly far more often than people expect, and the difference is almost always in how the first conversation is handled.
This page is about the practical mechanics: establishing responsibility, making a proposal that is easy to say yes to, and what your options are if the answer is no.

First, find out whether it is shared at all
Before any discussion of money, check your title deeds and plan for T-marks or a maintenance covenant. If the boundary is clearly one household's responsibility, that changes the conversation entirely. If both sets of deeds are silent, which is common, neither party is obliged and sharing becomes a matter of goodwill.
Making a proposal that gets a yes
The proposals that work are specific. Vague suggestions that you should both sort the fence out invite delay. A named specification, a written price and a clear split gives your neighbour something to consider rather than something to worry about.
- Get a written quote first so there is a real figure on the table
- Propose a specific split, most commonly half each on a genuinely shared line
- Offer a choice of two specifications, a standard and an upgrade, with both prices
- Say who will be the point of contact for the contractor to avoid confusion
Putting it in writing
An email is enough. Record what is being built, the total price, the split, who is paying the contractor, and when. It is not about mistrust, it is about neither of you relying on memory in six months when a gate post needs adjusting.
- The specification and height, as it appears on the quote
- The total figure and each household's share
- Which household is instructing and paying the contractor directly
- What happens if extra work is found in the ground once digging starts

If they say no
It happens, and it is their right where no obligation exists. You can still build the fence, at your own cost, positioned within your own boundary. That keeps the structure yours, which also means the decisions and the future maintenance are yours. If the deeds do place an obligation on them and they refuse, that is a point for a solicitor rather than for us.
Quoting for a shared job
We are used to pricing boundaries where two households are splitting the cost, including providing one written price both sides can read. Use our quote form and mention that it is a shared boundary, and we will set it out clearly.
Frequently asked
Is my neighbour obliged to pay half towards a fence?
Only if the deeds place a maintenance obligation on them. Where both titles are silent, sharing is voluntary and needs to be agreed rather than assumed.
What is the fairest way to split a boundary fence cost?
Half each is the usual starting point on a genuinely shared line. Where one side wants a higher specification, they commonly pay the difference.
Should the agreement be written down?
Yes, and an email is fine. Record the specification, the total, the split and who is instructing the contractor, so nothing depends on memory later.
Can I build the fence myself if they refuse to contribute?
You can, at your own cost and positioned within your own boundary. The fence then belongs to you, along with the decisions and future upkeep.
Can you give one quote both households can see?
Yes. We are often asked for a single written price for a shared boundary so both sides are looking at exactly the same figure and specification.
What if we cannot agree on the style of fence?
Offering two costed options usually breaks the deadlock, because it turns an argument about taste into a straightforward choice with prices attached.
Need one price both households can read?
We are used to shared boundaries and will provide a single written quote and specification for both sides to consider.
