Commercial Litigation · Property & Equity

Co-ownership, Caveat & Equitable Interest Disputes

When you’re stuck owning property with someone you no longer agree with — or someone claims an interest in your land — we act to resolve it.

  • Forcing (or resisting) a sale of co-owned property under s66G.
  • Lodging, extending, removing and challenging caveats.
  • Claims to property held in someone else’s name — trusts and equity.
  • Accounting between co-owners for rent, mortgage and outgoings.
  • Fixed-fee scoping and a clear, commercial path out.
Book a Consultation Call Us Now Locked into a property with someone who won’t budge?
When co-ownership stops working

You Can’t Be Forced to Stay in Property With Someone Forever

Co-owning property works right up until it doesn’t. Siblings inherit a house together and can’t agree what to do with it. A couple separates but both names are on the title. Business partners or friends buy an investment together and fall out. One co-owner lives there rent-free, or pays nothing towards the mortgage, while the other carries the cost.

When talking has run its course, the law provides a way out — and it’s more powerful than most people realise. Under section 66G of the Conveyancing Act 1919 (NSW), a co-owner can apply to the Court to have trustees appointed to sell (or in some cases partition) the property, even if the other owners object. The Court will usually make the order unless doing so would be inconsistent with a proper contractual or fiduciary obligation. In practice, a well-run s66G application often brings a reluctant co-owner to a sensible negotiated sale or buy-out before it ever reaches a final hearing.

The same title can also be the subject of a caveat — a notice that freezes dealings because someone claims an interest in the land. Whether you need to lodge one to protect a genuine interest, or remove one that’s blocking your sale, caveats run on strict timeframes and require a real caveatable interest. Behind many caveats sits a deeper question: does someone have an equitable interest in property that isn’t in their name — through a trust, a financial contribution, or a promise they relied on?

Please note: Corporate Legal provides legal advice only — not financial, taxation or investment advice, and (for separating couples) not family-law advice. Property held by former partners can involve the Family Law Act, and we’ll tell you when that is the right path. Whether to force a sale, lodge or contest a caveat, or press an equitable claim depends on your circumstances and the value at stake.
Locked into a property with someone who won’t budge? There’s a way out
Co-ownership and caveat dispute over a jointly owned property
What we handle

The Disputes We Resolve

s66G Forced Sales

Applying to appoint trustees to sell co-owned property when co-owners can’t agree — or defending such an application.

Buy-Outs & Negotiated Exits

Using the leverage of a s66G application to achieve a fair buy-out or orderly sale without a full hearing.

Accounting Between Co-Owners

Adjustments for occupation rent, mortgage payments, rates, repairs and improvements when the property is sold or divided.

Lodging & Defending Caveats

Protecting a genuine interest in land by caveat — and defending it against a lapsing notice or removal application.

Removing Caveats

Clearing an improper or expired caveat that’s blocking your sale or refinance, including compensation for baseless caveats.

Equitable & Trust Claims

Constructive, resulting and common-intention trusts — claims to property held in another’s name based on contributions or promises.

See your dispute here? Book a Consultation
Who we act for

Who We Act For

Co-Owners Who Want Out

Co-Owners Who Want Out

Siblings, former couples, friends and investors who want to sell or be bought out but are blocked by another owner. We use s66G to break the deadlock.

  • s66G application for sale
  • Negotiated buy-out or exit
  • Fair accounting on the split
Co-Owners Resisting a Sale

Co-Owners Resisting a Sale

Where you have a genuine reason or agreement that the property shouldn’t be sold, we act to resist or shape a s66G application and protect your position.

  • Grounds to resist or delay
  • Shaping the terms of sale
  • Protecting your contribution
Owners & Claimants Over Title

Owners & Claimants Over Title

Owners needing an improper caveat removed to settle, and people with a real but unregistered interest needing to protect it.

  • Urgent caveat removal
  • Protecting a genuine interest
  • Trust & contribution claims
What to know

What You Need to Know Before You Act

01

s66G Is Hard to Resist

The Court usually orders a sale unless there’s a binding agreement or fiduciary duty not to. Defending one takes a real legal basis, not just reluctance.

02

A Caveat Must Have a Real Basis

Lodge a caveat without a genuine caveatable interest and you can be ordered to remove it and pay compensation for the loss it caused.

03

Lapsing Notices Run Fast

If a lapsing notice is served on your caveat, you generally have 21 days to go to court to maintain it, or it lapses. Miss it and the protection is gone.

04

Occupation Rent & Contributions Adjust the Split

A co-owner who lived there rent-free, or paid the mortgage alone, can face or claim adjustments on sale. The final split is rarely just “50/50”.

05

Equity Follows Contributions & Promises

An interest in property not on the title can arise from paying towards it or relying on a promise — but these claims need careful evidence.

06

Family-Law Overlap

For separating married or de facto couples, the Family Law Act may be the better path. We identify this early so you use the right forum.

Received a lapsing notice or a s66G application? Act now
How we work

How We Resolve a Co-Ownership Dispute

01

Fixed-Fee Scoping

Send us the title, any co-ownership or trust documents, the caveat or lapsing notice, and a short history. We assess your position and options.

02

Strategy & Opening Move

Whether it’s a s66G application, a caveat, a lapsing-notice response or a letter proposing a buy-out, we set the strategy and make the first move.

03

Negotiation & Mediation

Most co-ownership disputes settle into a sale or buy-out. We negotiate the split, including adjustments, and use mediation where it helps.

04

Court, If Needed

We bring or defend s66G proceedings, caveat applications and equitable claims in the Supreme Court, with counsel where warranted.

05

Sale, Buy-Out & Accounting

We see it through to a sale or buy-out, take the accounting between owners, and distribute the proceeds correctly.

Start with a fixed-fee scoping session. Book today
Why choose us

Why Choose Corporate Legal

s66G Focus

Forced sales and buy-outs of co-owned property are core work for us.

Title-Level Knowledge

We read titles, caveats and dealings every day — and know what they really mean.

Leverage Without War

We often achieve a buy-out or sale without a final hearing.

Fixed-Fee Scoping

A clear read on your position — and your leverage — before you commit.

The Whole Journey

Dispute, sale, and the documents that prevent the next dispute.

We Flag Family Law Early

So you don’t spend money in the wrong forum.

From Dispute to Done

Once a sale or buy-out is agreed or ordered, our conveyancing team can handle the transfer, and our property lawyers can document the trust, co-ownership or loan arrangement that stops the next dispute before it starts.

FAQs

Frequently Asked Questions

My sibling / ex / co-owner won’t sell — can I force it?
Usually yes. Under section 66G of the Conveyancing Act, a co-owner can apply to have trustees appointed to sell the property, and the Court generally makes the order unless there’s a binding reason not to. Often just starting the process brings the other side to a negotiated sale or buy-out.
Can I be forced to sell my share?
If you co-own, another owner can bring a s66G application, and it’s difficult to resist without a genuine legal basis such as an agreement or fiduciary duty. We assess whether you can resist, delay, or are better off negotiating a buy-out or the terms of sale.
What is a caveat and when can I lodge one?
A caveat is a notice on the title that warns others of your claimed interest and blocks dealings. You can only lodge one if you have a genuine “caveatable interest” in the land — lodging without one can expose you to a compensation claim. We advise on whether you have a proper basis.
There’s a caveat on my property and I can’t settle — how do I remove it?
You can serve a lapsing notice or apply to the Court to have it removed, and if it was lodged without a proper basis you may recover compensation. These steps run on strict timeframes, so if a caveat is holding up your sale or refinance, contact us straight away.
I paid towards a property that’s in someone else’s name — do I have a claim?
Possibly. Equity can recognise an interest through a resulting or constructive trust where you contributed to the purchase or relied on a promise about the property. These claims are fact-heavy and need good evidence — we’ll tell you honestly how strong yours is.
How are the sale proceeds divided between co-owners?
Not always equally. Courts and trustees can adjust for occupation rent, who paid the mortgage, rates and repairs, and the value added by improvements. We take that accounting so the split reflects what each owner actually contributed.

Stuck in a property, or facing a caveat on your title?

A fixed-fee scoping session tells you your options — and your leverage — before you commit.

Book a Consultation