What happens if my neighbour’s bamboo is invading my property?

This is one of the most common bamboo-removal calls we get, and the most frustrating for the homeowner. Bamboo doesn’t respect fence lines — running bamboo rhizomes travel several metres horizontally underground and pop up shoots wherever the soil gives them an opening. If the source is your neighbour’s property, treating only your side is like mopping the floor while the tap is still running. There are three paths forward, in order of effectiveness.

Path 1 — Treat both properties at the same time (best outcome)

Joint treatment is the only path to permanent eradication when the bamboo source is the neighbour’s plant. We can be the diplomat — many homeowners ask us to make the first call to the neighbour on their behalf. Cost-sharing is usually a joint quote with shared payment, but every situation is different. Logistics are simple: one crew, one programme, both properties on the same schedule. The 2-3 year commitment is from both households.

Path 2 — Install a root barrier on the property boundary

When the neighbour won’t cooperate, a properly installed HDPE root barrier 60-90cm deep blocks about 80% of cross-property rhizome travel. Not perfect, but a strong defence. Cost is a one-off install rather than a multi-year programme. It doesn’t kill the existing bamboo on your side — it just stops new rhizomes coming through. Often we combine: barrier on the boundary + eradication of the existing incursion on your side.

Path 3 — Treat your side only (least effective)

Acceptable when: a small incursion, slow-spreading clumping bamboo, or the neighbour is planning to remove eventually. It’s a holding action, not a fix. There’s an ongoing cost of re-treating every season as new rhizomes push through from the neighbour’s side. When you’ve had enough of this, escalate back to Path 1 or 2.

The legal context in NSW

Bamboo isn’t a protected species under NSW vegetation rules — homeowners can remove their own bamboo without a council permit (see our council approval guide). Bamboo also isn’t classified as a noxious weed in most NSW councils. There’s no automatic right to treat bamboo on your neighbour’s property without their permission. Branches/rhizomes that cross onto your property: you can remove what’s on your side, but trespassing onto their side requires consent. For disputes: Community Justice Centres NSW provide free mediation before any legal route via NCAT.

How we approach a neighbour-bamboo job

Step 1: site visit, identify the source, map the rhizome direction. Step 2: honest recommendation on which of the three paths suits your situation. Step 3: if Path 1, we’ll talk to the neighbour with you or for you. Step 4: if Path 2, we’ll install the barrier AND treat the existing incursion on your side. Step 5: if Path 3, we’ll set up an annual maintenance treatment so it doesn’t get worse.

How You Get Permanent Bamboo Removal

Bamboo removal doesn’t have to be guesswork. At ASET Tree Removal, we explain the bamboo removal approach for your specific property so you understand exactly what’s involved before you commit.

No pushy sales tactics. We have a friendly conversation, show you the lay of the land, and explain the different options available. You move forward at your own pace.

How We Work With You

Step 1: We Talk and Answer Your Questions — a friendly first call.
Step 2: We Inspect and Educate You on Your Options — site visit, species ID, realistic options.
Step 3: You Decide What Works Best — clear options, no pressure.
Step 4: We Stay With You Through the Programme — every visit, every check-in, until permanent eradication.

Get in Touch With Us Today

Information in the arboriculture industry changes frequently. Please always contact us for help with your important property decisions.