Flatting in New Zealand — What the Law Actually Says
Flat-sharing is one of the most common living arrangements in New Zealand, especially in cities like Auckland, Wellington, and Christchurch. But the legal framework can be confusing — because the Residential Tenancies Act 1986 (RTA) treats different types of flat-sharing arrangements very differently depending on who signed the lease and how the agreement is structured.
Two Types of Flat-Sharing Arrangements
1. All Tenants on the Same Lease (Co-Tenancy)
When everyone signs the tenancy agreement together, each person is a co-tenant. This is the simplest and most legally clear arrangement.
2. Head Tenant and Subtenants
When one person signs the main lease with the landlord and then "sublets" rooms to others, the subtenant's position is weaker:
Key risk for subtenants: If the head tenant stops paying rent, the landlord can end the main tenancy and potentially evict all subtenants, even if subtenants paid their share to the head tenant.
Flatmate Agreements — Why You Need One
Even if you trust your flatmates, a written flatmate agreement protects everyone. It is not a legal requirement, but it is strongly recommended. It should cover:
You can create a free flatmate agreement template at tenancy.govt.nz or through Community Law Centres.
Bond — Who Pays What?
The landlord can charge a bond of up to 4 weeks' combined rent. Regardless of how flatmates split the bond internally, the bond is lodged as a single amount with Tenancy Services.
| Issue | What This Means Practically |
|-------|-----------------------------|
| Bond lodgement | Lodged as one amount — not split by flatmate |
| Deductions at end | Applied to the whole bond, not individual shares |
| Returning the bond | Tenancy Services pays to whoever the bond is registered to |
| Disputes | Flatmates can agree in writing on how the bond return is split |
Tip: Record each flatmate's bond contribution in your flatmate agreement. If one flatmate leaves early and wants their bond share back, they must either be replaced (and the new flatmate pays them directly) or all flatmates agree to a partial bond refund from Tenancy Services.
When a Flatmate Wants to Leave
This depends on whether you're a co-tenant or a subtenant arrangement.
Co-Tenants Leaving
Subtenants Leaving
When a Flatmate Won't Leave or Pay
This is one of the most common problems in flat-sharing situations.
If You Are Co-Tenants
You cannot evict a co-tenant yourself. Only the Tenancy Tribunal can order a co-tenant to vacate. Options include:
If You Are the Head Tenant
As head tenant, you can give a subtenant notice to end the sub-tenancy:
If the subtenant won't leave after notice, apply to the Tenancy Tribunal for a possession order.
Your Rights Against Landlord — Even as a Flatmate
Whether you're a co-tenant or a named subtenant, you are protected by the RTA in your relationship with whoever your landlord is:
Practical Tips for Flatters
Quick Reference — Key Facts for NZ Flatters
| Topic | Key Point |
|-------|-----------|
| Main law | Residential Tenancies Act 1986 |
| Co-tenancy liability | Joint and several — you can be liable for others' rent |
| Subletting | Requires landlord's written consent |
| Bond maximum | 4 weeks' combined rent |
| Tenancy Tribunal | Free/low-cost — handles all disputes |
| Notice to leave (periodic) | 21 days minimum |
| Entry notice | 48 hours for inspections, 24 hours for repairs |
LexNZ provides legal information only — not legal advice. For your specific situation, consult a qualified NZ lawyer or your local Community Law Centre.