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:
- External boundary fences โ between the scheme and the neighbour next door, or between the scheme and the street
- Internal common property fences โ running through the scheme between common areas, or marking off common gardens
- Fences between or around lots โ the most variable, including fences around courtyards
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)
โ 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:
- Both owners (your owners corporation and the next-door neighbour) usually share the cost
- The OC must get appropriate authorisation from owners before contributing
- If the neighbour won't cooperate, there's a formal Fencing Notice process under the Act, and ultimately the matter can be heard by NCAT
- Your strata manager should handle the correspondence โ owners shouldn't be negotiating directly with the neighbour as the OC is the legal owner of the strata land
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:
- The fence may sit entirely on common property (OC's responsibility)
- It may sit exactly on the lot boundary (one of the more disputed scenarios)
- It may sit inside one lot (that owner's responsibility, even though the fence benefits the other)
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.
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.