The offer to purchase is signed. The seller has accepted. You have already told the bond originator, perhaps booked an inspection, and quietly started imagining where the couch will go. Then the phone rings, and the news is that the seller's husband or wife has no intention of signing and says they were never asked.
It is a sinking feeling, and it happens more often than most buyers expect. The good news is that this is not automatically the end of your purchase. The less comfortable news is that the answer depends on facts you may not yet know: how the seller is married, whose names are on the title deed, and what you were told (and what you should have asked) before you signed.
This guide walks through the South African position in plain language, using three real court judgments and examples from Southern Suburbs transactions in Wynberg, Crawford, Athlone and Rondebosch East. It is general information, not legal advice. A conveyancing attorney needs to see your actual documents before anyone can tell you whether your sale stands.
1. Is an accepted offer to purchase actually binding?
Often, yes. A sale of immovable property must be in writing and signed by the parties, as required by section 2(1) of the Alienation of Land Act 68 of 1981, and a properly accepted offer to purchase can become a binding agreement of sale. But "binding" depends on more than a signature on the dotted line. Before you can say whether your deal is safe, someone has to check five things:
- Who owns the property. One registered owner, two, or a trust or estate?
- How the seller is married. In community of property, out of community, or not married at all?
- Whether the seller had authority to sign for everyone who needed to sign.
- Whether any consent was legally required and, if so, whether it was given in writing.
- Whether your suspensive conditions (bond approval, for example) are still alive and within their deadlines.
The seller telling you "my wife never agreed to this" does not settle anything on its own. It is simply the starting point for those checks. If you are also wondering whether you can simply back out, our notes on the cooling-off clause in South African property law explain why that is not as simple as it sounds.
2. The seller is married in community of property
This is where most spousal-signature disputes come from. When spouses are married in community of property, everything they own sits in one joint estate, including the house, even if only one name appears on the title deed.
Section 15(2) of the Matrimonial Property Act 88 of 1984 says a spouse may not, without the other spouse's written consent, sell or mortgage immovable property in the joint estate, or even enter into a contract to do so. The Supreme Court of Appeal has described a sale made in breach of that rule as unlawful, void and unenforceable, subject to one important exception that we will get to in the next section.
Customary marriages deserve a mention here. Following amendments to the Recognition of Customary Marriages Act, customary marriages are generally treated as in community of property unless the spouses excluded that by antenuptial contract, and a marriage does not stop being valid just because it was never registered.
Can a court overrule a spouse who refuses?
Sometimes, but it is the transacting spouse who has to ask, not the buyer. Section 16(1) allows a court, on application by the spouse who wants to go ahead, to give leave to enter into the transaction without the other spouse's consent if the refusal is unreasonable, or if there is good reason to dispense with the consent. That is a High Court application with evidence, not a formality.
3. The buyer's lifeline: "deemed consent" under section 15(9)(a)
The Act also protects honest buyers. If a spouse sold without the required consent, but the buyer did not know and could not reasonably have known that consent was missing, the law treats the other spouse as having consented. This is section 15(9)(a), and it was designed to protect the good-faith third party who contracts with a spouse.
A few features of this protection matter in practice:
- The buyer carries the burden. If you want to rely on it, you must prove you were in the dark and that a reasonable person in your position would have been too.
- The test is objective. It asks what a reasonable buyer would have known, not just what you personally believed.
- A bare assurance may not be enough. Courts have said a buyer is generally expected to make adequate enquiries and not simply accept the seller's word on marital status, although the facts of each case count.
In short, a buyer who asked sensible questions and received documented answers is in a much stronger position than one who never raised the subject.
4. Three real cases, and what each one teaches
Case 1: Vukeya v Ntshane and Others [2020] ZASCA 167 (Supreme Court of Appeal)
A man married in community of property sold a house in 2009 without his wife's knowledge or written consent. Years later, after his death, his widow, acting as executrix, tried to undo the sale. The Supreme Court of Appeal focused on whether the buyer qualified for the deemed-consent protection in section 15(9)(a) and, in doing so, confirmed that this protection exists for a buyer acting in good faith.
What it teaches: a missing spousal signature is not always fatal to the buyer. The buyer's knowledge, and what he could reasonably have found out, decides the outcome.
Case 2: N.N.M v N.P.N and Others [2022] ZAWCHC 210 (Western Cape High Court, Cape Town)
A Khayelitsha house was sold in 2010 for R84,000 by a husband who told the buyer, and later the conveyancing attorneys, that he was unmarried. His wife, who lived in the Eastern Cape, was in an unregistered customary marriage with him and only learned of the sale afterwards. Years later she asked the court to declare the sale void. The court found the buyer neither knew nor could reasonably have known about the marriage, held that consent was therefore deemed, and dismissed the wife's application.
What it teaches: the outcome rested on specific facts: the seller's repeated written statements that he was unmarried, the deed documents saying the same, and a marriage that was not registered. It is not a licence to skip the marital-status question.
Case 3: J.G.S v S.E.S and Others [2025] ZAWCHC 543 (Western Cape High Court, appeal)
A couple married in community of property owned a home in Strand that was in bond arrears and headed for a sale in execution. The wife refused to consent to a private sale, and a first auction produced only a R500,000 bid. The husband had a private offer of around R980,000 and went to court under section 16(1). On appeal, the court dispensed with the wife's consent, reasoning that a private sale would clear the debt and benefit the joint estate far more than an auction, and that her refusal was not backed by evidence.
What it teaches: a court can override a spouse's refusal, but only on the seller's application, and the process was slow. The first buyers withdrew while it dragged on and a later purchaser had to be found. A buyer caught in this kind of dispute should plan for delay.
5. The spouse is a registered co-owner
This is a different problem. If both spouses (or any other people) are on the title deed, each holds a share of the property, and one co-owner generally cannot sell the whole property alone without the others' signature or valid written authority.
Take an illustrative scenario (not a real client): a house in Rondebosch East is registered in both spouses' names. The husband signs an offer to sell it for R3 million. His wife never signs, never authorises anyone to sign for her, and refuses to proceed. The buyer may have a contractual claim against the husband for what he promised. But a claim against the husband is not the same thing as a right to force the wife to give up her share, and that is the distinction your attorney will need to draw.
If the agent said "both owners are on board" and that proves untrue, keep the mandate, the offer and every message. A complaint about the agent's conduct may be possible, depending on what was said.
6. The seller is married out of community of property
Being married out of community of property, with or without accrual, does not by itself mean both spouses must sign. The section 15 consent rules belong to marriages in community of property. If the seller is the only registered owner and the marriage is out of community, the spouse's signature is generally not required simply because of the marriage.
The word "generally" is doing real work there. Ownership registration, a power of attorney, a trust or an estate can all change the picture, so confirm the facts instead of assuming.
| Seller's situation | Usual position on the spouse's signature |
|---|---|
| Married in community; property in the joint estate | Spouse's written consent is generally required (s 15(2)), subject to deemed consent for a good-faith buyer (s 15(9)(a)) |
| Both spouses registered as owners | Both owners' participation or valid written authority is generally needed to sell the whole property |
| Married out of community; seller sole registered owner | Spouse's signature not required merely because of the marriage |
| Seller signing under a power of attorney | The attorney must verify that the authority is valid and covers this sale |
7. What a buyer should do, step by step
- Get the full paper trail. The signed offer, every annexure, the acceptance, any extension of deadlines and all messages about the signature problem.
- Have the attorney check the title deed for registered owners and any restrictions, and establish the seller's marital regime.
- Ask for a written assessment of whether the agreement binds, whether consent was required, and whether deemed consent might protect you.
- Put the dispute on record through the attorney, and keep everything in writing.
- Watch your deadlines. If your bond approval condition is about to expire, ask whether a valid extension is needed.
- Decide only then: enforce, negotiate, or exit and claim any loss.
Resist the urge to cancel in a panic. Cancelling too fast can weaken a perfectly good claim. Holding on blindly can burn money on a sale that cannot lawfully proceed. For more on avoiding costly buyer mistakes, see our list of things you should not do when buying property.
8. Deposits, costs and damages
There is no universal answer on who keeps the deposit. It depends on the agreement, the reason the sale cannot proceed, and whether any cancellation is valid. Do not assume the deposit is automatically refundable, and do not assume the seller can keep it.
If the seller has breached a binding agreement, you may have a damages claim, but damages are not simply "everything I spent". You have to show the loss was caused by the breach and prove the amount. Keep invoices for bond-origination costs, inspection reports, valuations, legal consultations and any moving or temporary accommodation costs.
9. Where estate agents fit in
An agent should not decide whether a disputed agreement is enforceable. That belongs with an attorney. But good practice early on prevents most of these disputes:
- Confirm the registered owner or owners before marketing.
- Ask about marital status and regime, and record the answer.
- Flag when a spouse's signature or co-owner's authority may be needed.
- Make sure the offer names the correct parties and carries every signature required.
- Report the status of the deal accurately to both sides.
If you believe an agent behaved improperly, any person may lodge a complaint about a property practitioner under section 28 of the Property Practitioners Act with the Property Practitioners Regulatory Authority. That is a conduct process, though. It will not decide whether your sale must be honoured.
10. Comparing Crawford, Athlone and Rondebosch East
The law is the same in every suburb. What differs is the kind of stock you are likely to meet, and therefore the kind of ownership question you are likely to need answered. This table is a practical guide, not a statistical claim about which suburb has more disputes.
| Crawford | Athlone | Rondebosch East | |
|---|---|---|---|
| Typical buyer | Families and investors looking at established homes | Families, and buyers of long-held or inherited homes | Families, with larger financial exposure on higher-value homes |
| Ownership questions to expect | Married sellers who have held the home for years; older title deeds | Inherited homes, several registered owners, estates | Spouses jointly registered; bonds and higher deposits |
| First check to run | Marital regime and whether the home sits in a joint estate | Who has authority to sell: executor, co-heirs or owners | Whether every registered owner has signed |
| Biggest risk if skipped | Consent dispute surfacing mid-transfer | Sale stalls while authority is sorted out | Larger deposit and costs tied up in a delay |
Curious about Crawford specifically? Our guide to houses for sale in Crawford: prices, trends and best streets is a good place to start.
11. Ten questions buyers ask
1. Can the seller cancel just because their spouse refuses to sign?
Not automatically. If the agreement is binding, the seller cannot simply walk away without consequences. The spouse's refusal may mean the seller cannot perform, which is a different thing from being entitled to cancel, and it can expose the seller to a claim.
2. Is a sale valid if only one spouse signed?
It depends on the marital regime and ownership. In a marriage in community of property where the home is in the joint estate, written consent is generally required, but deemed consent may protect a good-faith buyer. If the seller is the sole owner and married out of community, the other spouse's signature is generally not required.
3. What if the spouse is not on the title deed?
Their absence from the deed does not settle it. For spouses married in community of property, the home can form part of the joint estate even if only one name is registered.
4. Can I force the non-signing spouse to sell?
Not directly. You may be able to enforce a binding agreement against the seller, but a spouse who is an independent co-owner, or whose consent was legally required, cannot simply be compelled by the buyer. Your attorney needs to identify which situation you are in.
5. Can a spouse withdraw consent after the offer is accepted?
That depends on when and how consent was given, and a spouse cannot necessarily undo a valid transaction just by changing their mind. A sale concluded without legally required consent, on the other hand, raises serious enforceability issues.
6. Can a court override a spouse's refusal?
In qualifying cases, yes. Section 16(1) of the Matrimonial Property Act allows it where the refusal is unreasonable or there is good reason to dispense with consent, as the J.G.S appeal showed. The application must be brought by the spouse who wants to transact, and it needs solid evidence.
7. What is "deemed consent"?
It is the protection in section 15(9)(a). If a buyer did not know and could not reasonably have known that required consent was missing, the transaction is treated as if consent had been given. The buyer must prove this.
8. Who keeps the deposit if the sale collapses?
The agreement, the reason for the failure and the validity of any cancellation decide it. Get written advice before demanding or authorising payment of a disputed deposit.
9. Can I claim damages?
Potentially, if the seller breached a binding agreement and you can prove a recoverable loss. The amount is not necessarily everything you spent, so keep invoices and proof of payment.
10. How do I prevent this before I make an offer?
Ask the agent and your conveyancing attorney to verify who owns the property, the seller's marital regime, and whether any extra signature or consent is needed. Ask for the answers in writing, and read the suspensive conditions and their deadlines before you sign.
Lake Properties Pro-Tip
The cheapest moment to solve a consent problem is before the offer is accepted, not after a deposit and a bond application are already in motion. Before you sign anything, ask three things, and ask for the answers in writing:
- Who is legally entitled to sell this property?
- Does the seller need a spouse's or co-owner's written consent?
- Has every necessary person signed, or given valid written authority?
Sellers can help too: if your spouse has not agreed to the sale, tell your agent at the start. It saves everyone months and money. And if a signature dispute does surface after acceptance, keep all documents, avoid assumptions about cancelling, and instruct a conveyancing attorney straight away.
Lake Properties
220 Rosmead Avenue, Wynberg, Cape Town, 7800
Tel: 083 624 7129
Email: info@lakeproperties.co.za
www.lakeproperties.co.za