A branch crossing a boundary fence is one of the most ordinary sights in suburban New Zealand, and one of the most reliable sources of friction between neighbours. One household loves the shade and the tūī in the flowering gum; the other is sick of raking leaves out of a vegetable garden that no longer gets afternoon sun. Neither is being unreasonable, which is exactly why these situations can drag on for years.
What follows is practical guidance on handling overhanging branches calmly. It is general information rather than legal advice, and anyone heading toward a formal dispute should get independent advice.
Start with what each side is actually bothered by
Complaints about a neighbour’s tree usually fall into a handful of categories: shade on living areas or solar panels, leaves and fruit dropping into gutters and pools, roots lifting paths or invading drains, blocked views, and fear that a large limb will fall. These have different fixes. Shade might be solved by thinning or lifting the crown, while a fear of failure calls for an inspection rather than any cutting at all.
Being specific turns a vague grievance into a solvable problem. “The two lowest limbs over our deck drop sap on the furniture from December to February” gives your neighbour something concrete to consider. “Your tree is a nuisance” does not.
A sensible order of approach
- Have an informal chat. Many owners simply have not noticed how far their tree has spread over the fence. Raising it face to face, early, before resentment builds, solves a surprising share of cases.
- Get an independent view. An arborist’s assessment, which might cost a couple of hundred dollars for a simple site visit, gives both parties a neutral reference point on what pruning is reasonable and whether the tree is sound.
- Agree on the work and the cost split in writing. A short email noting which branches will be cut, by whom, when, and who pays avoids memory disputes later.
- Consider mediation. If talking stalls, community mediation services and dispute resolution providers can help without the cost and stress of court.
- Take advice before anything formal. New Zealand law does provide a court process for tree disputes between neighbours, but it is a last resort, and the outcome depends heavily on the facts.
Cutting branches on your side of the fence
It is widely understood that a person can trim branches overhanging their property back to the boundary, provided the work does not damage or kill the tree. In practice that comes with caveats. Cutting a large limb at the fence line often leaves an awkward stub that decays and weakens the tree, so a pruning cut further back on the neighbour’s side may be far better for the tree, and that requires their agreement. Removing a lot of canopy from one side can also unbalance a tree.
Some trees are protected under district plan rules, and cutting them, even from your own side, may need council approval. Check the district plan before pruning anything large or notable. The cuttings technically belong to the tree’s owner; offering to return them, or agreeing in advance on who disposes of them, avoids a petty argument over green waste.
If branches are rubbing against a boundary fence or a structure such as a garage, the information on building and fencing work at the Building Performance website is a useful starting point for understanding what work on or near a boundary involves.
Keeping things neighbourly over the long term
Trees grow back. A one-off cut solves the problem for a few seasons at best, so it often helps to agree on a rough maintenance cycle, perhaps every two or three years, and share an arborist when the time comes. Coordinating work on both sides of the fence at the same visit can lower the cost for each household.
Where a tree is exposed to strong wind, correct pruning matters even more, because careless cuts can create weak regrowth. The article on wind-firm pruning for exposed sections explains why some cuts make a tree more stable and others make it less so.
If you are the tree owner, being proactive pays off. Offering to have a look before a neighbour complains, and checking that limbs over their property are sound after big storms, builds goodwill that will matter if a branch ever does come down.
Frequently asked questions
Can I make my neighbour cut down a tree that shades my section? Not simply by asking. Removal of a healthy tree usually requires agreement, and formal remedies exist only in limited circumstances. Get independent advice before assuming you have grounds.
Who pays if a neighbour’s branch falls and damages my property? It often depends on whether the risk was known and whether the tree was reasonably maintained. Check with your insurer first, as they may deal with the other party directly.
Can I pick fruit from branches hanging over my side? Fruit generally belongs to the tree’s owner, though most neighbours are happy to share windfalls. Asking costs nothing and saves awkwardness.