Fencing is another area where townhouses are completely different from apartments. Most apartment buildings have no fences at all. Townhouse schemes have fences everywhere โ€” boundary fences with neighbours, fences between lots, fences around courtyards, fences on common property. Each type follows different rules.

What we're talking about

The fencing question in a townhouse scheme generally involves three different kinds of fence:

Typical position

Usually OC

  • External boundary fences (street side and shared with neighbours)
  • Fences on common property
  • Common gates and entry features
  • The OC side of a dividing fence with a neighbour

Usually owner

  • Internal fences within the lot (shown inside the lot boundary)
  • Garden screens, trellises and similar features inside courtyards
  • Damage caused by the owner (e.g. car backing into a fence)
  • Decorative additions to a common fence (often unapproved)

Often grey

  • Fences between two lots within the same scheme
  • Fences shown on the plan exactly on the lot boundary
  • Old fences replaced by previous owners without records
  • Decorative changes (paint colour, height, materials)

โš  Townhouses and apartments are very different here

Apartment buildings usually have no boundary fence to worry about โ€” the building is the boundary. Townhouse schemes have actual boundary fences with the neighbours next door, and that brings the Dividing Fences Act 1991 (NSW) into the picture.

Within a townhouse scheme, internal fences between courtyards or around private yards are governed by the strata plan and by-laws โ€” not the Dividing Fences Act, because both sides of that fence are inside the same strata scheme.

Grey areas and common disputes

External fence shared with a neighbour outside the scheme

The fence between your scheme and the next-door property is a "dividing fence" under the Dividing Fences Act 1991. When the fence needs repair or replacement:

Fences between two lots within the same scheme

This is the trickiest category. The fence sits on or near the boundary between two lots. Depending on how the strata plan is drawn:

If the plan shows the fence on common property between the two lots, it's the OC's. If the plan shows it inside a lot, it's that owner's. Honest answer: it can be genuinely unclear in older plans and may need legal advice if there's a dispute and a real repair cost.

Painting, height changes and replacing materials

Even when a fence is "yours" to maintain, you usually can't change it without OC approval. Painting a common fence a different colour, raising its height, or replacing palings with colorbond can all affect common property or the scheme's appearance, and may need a by-law.

Damage caused by a vehicle, tree or activity

If a fence was damaged by a specific cause โ€” a vehicle, a contractor, a tree from one lot โ€” the cost can shift to the party responsible regardless of which side of the fence they're on.

Decorative additions and lattice

Lattice work, screens and trellis attached to a common fence by a lot owner can be a sore point. They're usually not approved, often not removable cleanly, and tend to fail over time. If you want to add screening for privacy, ask for OC approval and consider a free-standing internal structure that doesn't attach to the common fence.

Two different laws in play

External boundary fences sit under the Dividing Fences Act 1991 (NSW). Internal fences within the scheme sit under the Strata Schemes Management Act 2015 and the registered strata plan. Knowing which one applies to your particular fence is the first step.

Practical next steps

  1. Identify which kind of fence it is โ€” external boundary, common property fence within the scheme, or fence inside or between lots.
  2. Check the strata plan for the lot boundaries.
  3. Photograph the issue, with the surrounding area visible.
  4. For external boundary fences, your strata manager should issue a Fencing Notice to the adjoining neighbour rather than owners doing it themselves.
  5. For internal fences, raise it in writing with your strata manager. If responsibility is unclear in the plan, ask for the position to be set out in writing.
  6. Don't just pay and hope. The cost may be recoverable if it turns out to be common property โ€” and replacing a fence twice is twice as expensive.

Sources

Strata Schemes Management Act 2015 (NSW), s4 (definition of common property), s106 (strict duty to repair and maintain common property).

Dividing Fences Act 1991 (NSW) โ€” governs external boundary fences between the scheme and adjoining properties, including the Fencing Notice process.

Seiwa Pty Ltd v The Owners โ€” Strata Plan No 35042 [2006] NSWSC 1157 โ€” strict duty principle applies to common-property fencing.

NSW Fair Trading โ€” Strata living and dividing fences guidance.

This isn't legal advice. Boundary disputes and fence disputes are some of the most fact-specific issues in strata. The strata plan, any registered by-laws, and (for external fences) the Dividing Fences Act all come into play. If a repair is significant and responsibility is contested, get advice before committing.
AH
Alan Hunter
Licensee in Charge, Townhouse Strata ยท Class 1 Strata Manager