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    What Sellers Should Know Before Signing an Offer to Purchase

    A guide for South African property sellers covering authority to sell, price and payment terms, occupation arrangements, defects disclosure, voetstoots clauses, compliance certificates and breach provisions in offers to purchase.

    | Attorneys, Notaries & Conveyancers
    13 April 2026
    9 min read
    South Africa

    Last updated: 14 April 2026

    What Sellers Should Know Before Signing an Offer to Purchase

    Sellers often treat an offer to purchase as a simple administrative step that follows once the price has been agreed. That is a mistake. In many residential transactions, the offer to purchase becomes the sale agreement itself once it is properly accepted and signed. By the time the transfer attorneys are instructed, the commercial risk may already be embedded in the document. If the clause is bad, vague or one-sided, it is often too late to fix it without the other party's consent.

    The trouble is that sellers tend to focus on one line only, namely the purchase price. Many of the disputes that follow a property sale are not really about the price at all. They arise from occupation, guarantees, undisclosed defects, special conditions, compliance certificates, breach clauses, authority and timing. A seller who reads the offer to purchase like a serious contract, and not like a form, is usually in a far stronger position.

    An offer to purchase is usually the contract

    South African law does not treat the sale of land as a casual verbal arrangement. The Alienation of Land Act requires the sale to be contained in a written deed of alienation signed by the parties or by agents acting on written authority. In practical terms, that means the signed offer to purchase is often the deed of sale. The idea that a conveyancer will later replace it with a better contract is usually wrong.

    That is why sellers should resist the habit of signing first and asking questions later. Once the document has been accepted, the parties are normally bound by what is actually written, not by what one side assumed the attorneys would later sort out. Prevention is cheaper than repair.

    Check who is selling and who has authority

    The first question is simple but often overlooked. Is the correct seller named in the agreement, and does that party have authority to sell. If the property is owned by two individuals, both may need to be involved. If the property is owned by a company, close corporation or trust, the necessary authority should exist in proper form. If the property forms part of a deceased estate, the seller's capacity and the Master's process matter. A seller should also make sure that names, identity numbers, marital status details and the property description are accurate.

    Authority problems do not always kill a deal immediately, but they regularly cause delay, cost and unnecessary friction. They are much easier to address before signature than after acceptance.

    Make sure the property description and what is included are correct

    Arguments about what was sold are surprisingly common. A seller may think a freestanding gas stove, curtains, inverter, battery system or security camera setup is leaving with the house, while the buyer assumes the opposite. The law relating to fixtures can become technical very quickly, and that is precisely why the better course is to state clearly what stays and what goes.

    The same applies to parking bays, storerooms, exclusive use areas, outbuildings, tenant arrangements and any rights attached to the property. If the property has been altered, the seller should also consider whether approved plans exist and whether there is anything about the physical state of the property that should be dealt with expressly in the agreement.

    Price, deposit, guarantees and deadlines matter as much as the headline figure

    A high purchase price does not help much if the funding clause is weak. Sellers should read carefully how the price is to be paid, whether a deposit is required, who is holding the deposit, whether it will earn interest and when guarantees have to be delivered. Deadlines should be realistic but firm. A vague promise that funds will be arranged later is not the same thing as an enforceable payment mechanism.

    If the buyer is relying on bank finance, the seller should look closely at the bond clause. If the buyer is supposedly paying cash, the seller should consider whether proof of funds is required and by when. The practical strength of the buyer's performance matters far more than optimism at the negotiation stage.

    Occupation, risk and occupational rent must be read carefully

    Occupation and transfer are not the same thing. A buyer may take occupation before the property is actually transferred in the Deeds Office, or only after registration. If early occupation is allowed, the agreement should deal properly with occupational rent, utilities, responsibility for maintenance during that period and the question of risk. Those are not minor details.

    Early occupation can suit both parties, but it can also create a mess where the buyer moves in, transfer is delayed and the parties later fight about rent, damage, insurance or responsibility for repairs. A seller should never assume these issues will resolve themselves simply because everyone is happy on the day the keys are handed over.

    Suspensive conditions and special conditions should not be vague

    Many sale agreements stand or fall on suspensive conditions. The buyer may need a bond approval by a fixed date. The buyer may need to sell an existing property first. There may be a requirement for a particular document, approval or clearance. If those clauses are vague, the parties can spend weeks arguing about whether the deal ever became binding, whether a deadline was extended and what counts as compliance.

    A seller should insist on clarity. The clause should say exactly what has to happen, by when, and how proof is to be given. Special conditions typed into the agreement also deserve careful attention. They are often inserted late, and they are sometimes the clauses that carry the greatest commercial risk.

    Disclosure, defects and the limits of a voetstoots clause

    Where a property practitioner is involved, the mandatory disclosure regime under section 67 of the Property Practitioners Act matters. The property practitioner must obtain a completed and signed mandatory disclosure form, provide it to an intending purchaser and attach it to the sale agreement. Sellers should treat that document seriously. It is not a side form to be completed carelessly.

    Sellers are often tempted to rely on a voetstoots clause as if it solves every defect issue. It does not. A voetstoots clause does not give safe cover for deliberate or fraudulent non-disclosure of latent defects known to the seller. Damp, leaks, unapproved additions, drainage problems, ongoing boundary disputes, defective pool equipment, unstable retaining walls and similar issues are exactly the sort of matters that should be dealt with honestly and clearly. Litigation over non-disclosure is expensive, unpleasant and often avoidable.

    Compliance, plans and scheme-related issues should be checked before marketing

    A seller should know early what compliance documents will be required and whether there are any obvious problems in obtaining them. Depending on the property and the province, that may include electrical, electrical fence, gas or beetle-related requirements. If the property is in a sectional title scheme or homeowners association, levy clearance, special levies, scheme disputes and conduct-rule issues should also be considered in advance.

    If there is a converted garage, a boundary wall in the wrong place, a solar installation subject to finance, or a flatlet built without approved plans, those issues should not first emerge after signature. They should be considered before the offer to purchase is signed, because by then the seller is far better placed to decide whether to fix, disclose, qualify or renegotiate.

    Commission, breach and cancellation clauses deserve proper attention

    The clauses that sellers skip are often the ones that hurt later. An estate agent's commission clause, a breach clause, an attorney and client costs clause, a damages clause or an interest clause can change the financial position materially if the deal goes wrong. Sellers should know when commission becomes payable, how breach must be addressed, how much time is given to remedy a default and whether the consequences are commercially sensible.

    It is also sensible to think beyond the contract itself. Bond cancellation costs, capital gains tax exposure and practical timing around a simultaneous onward purchase can all matter. The offer to purchase does not deal with every tax question, but it often triggers the need for early planning.

    The best time to get the document checked is before signature

    A careful read before signature can save months of trouble. Sellers should not assume that a familiar estate agency template is automatically balanced or harmless. Templates are still contracts, and the real effect lies in the detail. Once the document is signed, leverage usually shifts.

    For sellers, the sensible approach is straightforward. Read the offer to purchase closely, identify the commercial points that matter, and have the document checked before signing rather than after. That single step often makes the difference between a clean transfer and an avoidable dispute.

    Frequently Asked Questions

    Is an offer to purchase legally binding once it is signed?

    In most ordinary property transactions it becomes binding once it has been properly accepted in accordance with its terms. Sellers should therefore assume that the document matters from the start.

    Can a seller simply back out after signing?

    Usually not without risk. The answer depends on the wording of the agreement and any suspensive conditions, but a seller should not assume there is a free right to change their mind.

    Must a seller disclose defects?

    A seller should deal honestly with known problems, and where a property practitioner is involved the mandatory disclosure framework under the Property Practitioners Act becomes directly relevant. Relying blindly on a voetstoots clause is a poor strategy.

    Who appoints the transfer attorney?

    In most transactions the seller appoints the transfer attorney, although the buyer still usually pays the transfer costs unless the agreement provides otherwise.

    Can the buyer move in before registration?

    Yes, if the agreement allows for it, but occupation and transfer are different concepts. The agreement should deal carefully with occupational rent, utilities, maintenance and risk during that interim period.

    Before signing an offer to purchase, it is often worth having the document checked properly. Spence Attorneys advises sellers on sale agreements, disclosure issues and transfer-related risk.