Key points

  • In NSW, neighbours usually share the cost of a sufficient dividing fence equally.
  • If talking fails, you can give your neighbour a written fencing notice and, if you still can’t agree, apply for a fencing order.
  • Free mediation through Community Justice Centres resolves many neighbour disputes.
  • Put every proposal, quote and agreement in writing.
  • Stay civil. You will live next to this person long after the fence is built.

A friendly note: This guide shares general information to help you understand your options. It isn’t legal advice, and it can’t tell you what to do in your own situation. For that, a lawyer or a free legal service is the best next step, and you’ll find some in Where to get help.

Fences cause more neighbour disputes than almost anything except noise. One neighbour wants a new fence and the other does not want to pay. A tree damages it. Someone builds it in the wrong place. It is a small thing that can sour years of living side by side.

This guide explains how dividing fences work in NSW and how to communicate so the disagreement stays about the fence. Other states have their own fencing laws, with broadly similar ideas. If you live in the US, fence rules come from state and local law; our guide to neighbour fence disputes in the US is written for you. It is general information, not legal advice.

Who pays for a dividing fence in NSW

In NSW, as in many places, neighbours are generally expected to share the cost of a sufficient dividing fence equally. The details vary between states and local areas, so check the rules where you live. There are exceptions:

  • If one owner wants a better fence than is needed, they usually pay the extra.
  • If one owner damages the fence, they usually pay to fix it.
  • Some public owners, such as councils and schools, do not share costs.
  • Pool fencing has its own rules.

Tenants are not responsible for dividing fences; the owners are. Legal Aid NSW’s fencing FAQs set out the detail.

Start with a conversation, then put it in writing

Most fence issues are settled with a friendly chat. Go prepared: two quotes, a photo of the problem, and a clear suggestion. Then follow up in writing straight away:

Example: "Thanks for chatting today about the back fence. As discussed, I’ve attached two quotes for a 1.8m Colorbond fence along the boundary: $3,200 and $3,650. I suggest we go with the lower quote and split it equally, $1,600 each. Let me know by the 20th if you’re happy to go ahead."

A written follow-up turns a friendly chat into something you can both refer back to.

If you can’t agree: the fencing notice

If talking does not work, you can serve a fencing notice on your neighbour. This is a written notice that usually sets out:

  • where the fence should go (usually on the boundary);
  • what type of fence or work you propose;
  • the estimated cost and how you propose to share it.

If you still cannot agree once the notice period has passed, either of you can apply to the NSW Civil and Administrative Tribunal (NCAT) or the Local Court for a fencing order. Building first and asking for a contribution later can backfire: you may not be able to recover it. Legal Aid NSW or a lawyer can tell you what applies to you. In the US, the steps depend on your state and local rules; see our US guide.

Free mediation

Community Justice Centres offer free, confidential mediation for neighbour disputes in NSW, including fences, trees and noise. Call 1800 990 777. Mediation is quicker and cheaper than a tribunal, and it usually leaves the relationship in better shape.

Keeping the messages civil

  • Stick to the fence. Do not bring in the dog, the parking or last Christmas.
  • Use email or text, not notes in letterboxes, so there is a dated record.
  • Reply to the practical point only if they send something hostile. See our examples in how to respond to an angry text or email.
  • Keep copies of quotes, notices, photos and every message. Our guide to keeping a record explains how.

When a neighbour won’t stop

Sometimes a fence dispute turns into a stream of abusive texts or emails. You still need to hear about quotes, access for the builder and the date work starts. Give your neighbour a FenceChat address or number for fence matters, and you get the practical details without the abuse, with every message kept on record if it ends up in mediation or at NCAT.

FenceChat gives you a separate email address and, on the Protected and Legal plans, a separate mobile number to give the other person instead of your own. Their messages are filtered before they reach you: the practical information comes through and hostile language is filtered out. The untouched original is kept in your Archive, timestamped, in case you ever need it. They do not need an app or an account, and you never have to share your real number or address.

If a neighbour threatens you or damages your property, keep the evidence and contact police on 131 444, or 000 in an emergency. Persistent harassment by a neighbour may also be grounds for an apprehended personal violence order.

Where to get help

These services are free or low-cost. If you or someone else is in danger, call your local emergency number first.

Australia

Neighbours and community disputes

Free or low-cost legal help

If you feel unsafe

  • Emergency: 000 Police, ambulance or fire, if you or someone else is in danger.
  • 1800RESPECT Free, confidential counselling for family, domestic and sexual violence, any time. 1800 737 732.

United States

Neighbours and community disputes

Free or low-cost legal help

If you feel unsafe

United Kingdom

Neighbours and community disputes

Free or low-cost legal help

If you feel unsafe

Frequently asked questions

Who pays for a dividing fence in NSW?

Adjoining owners generally share the cost of a sufficient dividing fence equally. An owner who wants a better fence than needed usually pays the extra, and an owner who damages a fence usually pays for the repair.

What is a fencing notice?

A written notice to your neighbour setting out where the fence should go, what work you propose and the estimated cost and how to share it. If there is still no agreement once the notice period has passed, either owner can apply for a fencing order.

Where do I go if my neighbour won’t agree about the fence?

Try free mediation through Community Justice Centres on 1800 990 777. If that fails, you can apply to NCAT or the Local Court for a fencing order once the notice period after serving a fencing notice has passed.

Can I build a fence and make my neighbour pay half?

Not reliably. If you build without agreement or without following the fencing notice process, you may not be able to recover a contribution. Many people follow the fencing notice process first, and Legal Aid NSW or a lawyer can explain how it applies to you.

Do tenants have to pay for a dividing fence?

No. Dividing fence obligations sit with the property owners, not tenants.