If a neighbour's trees are obstructing your view or have become dangerous or a nuisance, and discussing the problem with your neighbour hasn't resolved it, you can apply to the District Court for permission to remove or trim the trees. You can do this whether you own or are renting your property.
You do not, however, need the Court's permission to remove or trim parts of the tree that are on your side of the boundary: see below.
The Court considers whether it would be fair and reasonable to make the order, and whether the order is necessary to remove or prevent –
The Court will make the order only if the hardship that you or someone living with you would be caused by the Court not making the order would be more than the hardship that making the order would cause your neighbour or any other person.
In deciding whether or not to make the order, the Court also takes into account –
You, the person who applied for the Court order, must pay the reasonable cost of doing the necessary work, unless the Court thinks that, taking into account your neighbour's conduct, it's fair to make them pay for some or all of the cost.
Your neighbour has one month to remove or trim the tree as required by the order, unless the order gives them more time than this or the Court allows them more time.
In that case, you can ask the Court for permission to go on to your neighbour’s property to do the necessary work, or to get someone else to do this for you. But you don't have to get the Court's permission if you and your neighbour have agreed that you can exercise this right.
If the Court grants permission, it can impose conditions, including –
After the work has been done, you are entitled to recover from your neighbour the whole of the reasonable cost of doing the work, even if the original Court order said that you had to pay all or some of the cost.
If the tree or its roots have already caused you damage, you can go to the District Court or Disputes Tribunal to claim compensation. You may be able to claim damages for a "private nuisance".
If the branches or roots of your neighbour's tree are on your side of the boundary, you can cut or trim them.
First, however, you should check with your local council that the tree is not protected under the Resource Management Act 1991.
You will have to pay the costs of removing or trimming the parts of the tree that are on your side of the boundary, unless they were a nuisance or causing damage, in which case you can go the Disputes Tribunal or the District Court to recover some or all of the costs.