Cross lease is a form of property ownership common in New Zealand, particularly in older residential suburbs developed in the 1960s–1990s. Understanding how cross leases work — and crucially, where they go wrong — is essential before buying any cross lease property.
A cross lease means you own a share of the freehold land AND lease your specific dwelling from all the other cross-leaseholders. Any structural change (deck, garage, extension) requires all other owners' consent. Cross leases with unauthorised alterations ("defective cross leases") carry significant legal and financial risk for buyers.
How Cross Lease Titles Work
A cross lease is created when a freehold title is subdivided into multiple leasehold interests. Each owner:
- Co-owns the underlying freehold land in proportion to their dwelling (e.g., 1/2 share each if there are two dwellings)
- Leases their specific dwelling from all the other co-owners under a long-term lease (typically 999 years at a nominal rent of $1/year)
The lease defines the exact footprint of the dwelling — called the flats plan — that appears on the cross lease title.
Example: A property subdivided in 1975 into two cross lease units. Each owner holds:
- A 1/2 share in the freehold of the land
- A leasehold interest in their specific dwelling (defined by the flats plan)
What Is a Flats Plan?
The flats plan is the drawn plan attached to the cross lease title that defines the exact footprint of each dwelling and the exclusive areas (gardens, driveways) of each unit. It is the legal document that determines what you have the right to use and occupy.
Why this matters: If any structure is added or altered that changes the footprint from the registered flats plan, the cross lease title is defective — the physical reality does not match the legal title.
What Is a Defective Cross Lease?
A defective (or “flawed”) cross lease occurs when changes have been made to the property that are not reflected in the registered flats plan. Common causes:
- Garage added: Original dwelling was a flat with a carport. Owner added a garage — the flats plan still shows a carport.
- Deck extended: Owner extended deck beyond the flats plan boundary.
- Room added/conservatory: Owner enclosed a room or added a lean-to.
- Fence/boundary moved: Exclusive use area has been altered.
Why defective cross leases are serious:
- The other cross-lease owners can demand removal of the unauthorised structure (at your cost)
- The defect must be disclosed at sale — it reduces the property’s value and marketability
- Rectifying a defective cross lease requires consent from all other owners, a surveyor’s flats plan, and registration with Land Information NZ (LINZ) — costing $3,000–$15,000+
- Some buyers will withdraw from a purchase if a defective cross lease is discovered
Consent Required for Alterations
Even if the current flats plan is accurate, any future structural change to a cross lease property requires:
- Consent of all other cross-leaseholders (by covenant in the lease)
- Building consent (if the alteration requires one)
- Updated flats plan (if the footprint changes)
Failure to obtain consent from other owners is the most common cause of cross lease defects. Disputes between cross-leaseholders over refused consent or unapproved works can be protracted and expensive.
Shared Areas and Obligations
Cross leases typically have:
- Exclusive use areas: Specific to your dwelling (garden, garage, deck)
- Common areas: Shared between all owners (driveway, shared path)
The lease sets out who is responsible for maintaining common areas. In practice, this is often informally arranged between neighbours but can become contentious if relationships deteriorate.
Mortgage Lending on Cross Leases
Banks lend on cross lease properties, but:
- A defective cross lease may cause the lender to decline until rectified
- A registered valuation (often required for cross leases) will identify any defects
- Some lenders apply a slight LVR discount for cross lease properties (lower maximum LVR) due to resale risk
If buying at auction, have a title search and flats plan comparison done before the auction — you will have no finance condition to protect you.
Due Diligence: What to Check on a Cross Lease
- Get the title searched — your solicitor should pull the full title including the flats plan
- Compare the flats plan to the physical property — walk the property and compare every structure to the registered plan
- LIM report — check for any building consents for alterations to the dwelling
- Ask the vendor directly — has anything been built or altered since the cross lease was registered?
- Check with neighbours — other cross-leaseholders can confirm any known issues
Converting a Cross Lease to Freehold
It is possible to convert a cross lease title to freehold (separate fee simple titles), which eliminates the consent and shared title issues. Requirements:
- Agreement from all cross-leaseholders (unanimous)
- Surveyor’s survey plan for subdivision
- Resource consent (if the new lot sizes don’t meet minimum subdivision requirements)
- LINZ registration
Cost: typically $15,000–$40,000+ split between owners. May also create additional rates charges. The process takes 6–18 months.
In some older suburban areas, councils now permit higher-density development — a cross lease conversion to freehold might unlock the ability to add additional dwellings.
Frequently Asked Questions
What is a cross lease property in NZ?
A cross lease is a form of land ownership where you co-own the underlying freehold land with the other owners in the development, and each owner has a leasehold interest in their specific dwelling defined by a flats plan.
What is a defective cross lease in NZ?
A defective cross lease is one where the physical improvements on the property do not match the registered flats plan — typically because an owner made alterations (garage, deck, room addition) without updating the flats plan or getting the other owners’ consent.
Should I buy a defective cross lease property?
Approach with caution. The defect must be disclosed at resale. You will inherit the obligation to rectify it. The rectification costs money and requires all neighbours’ cooperation. Negotiate a significant price reduction or insist on rectification before settlement.
How much does it cost to fix a defective cross lease in NZ?
$3,000–$15,000+ depending on complexity — including a surveyor to prepare a new flats plan ($1,500–$5,000), legal costs, and LINZ registration fees. All co-owners must agree and sign.
Do cross leases have lower values than freehold in NZ?
Cross lease properties typically sell at a slight discount to comparable freehold properties — the discount is larger for complex cross leases or known defects. The discount varies widely by location and the specific situation.