Selling Property at Auction Calculator
Calculate your net proceeds from selling at auction — auctioneer commission, marketing costs, expected sale price discount, and whether auction or estate agent gets you more money
| Item | Amount | Note |
|---|---|---|
| Expected Auction Sale Price | R 1 800 000 | 10.0% below market value |
| Auctioneer Commission (incl. VAT) | -R 144 900 | 7.0% + 15% VAT |
| Marketing Costs | -R 12 000 | Advertising, photography, catalogue |
| Conveyancing (est., incl. VAT) | -R 34 500 | Attorney transfer fees |
| Bond Settlement | -R 1 200 000 | Existing home loan to settle |
| Net Proceeds to Seller | R 408 600 | After all costs and bond |
Selling Your Property at Auction in South Africa Costs • Platforms • Legal
Voluntary vs Sheriff's Auction — Key Differences
Property auctions in South Africa fall into two broad categories. A voluntary auction is initiated by the seller — either with a reserve price (the minimum the seller will accept) or without a reserve (sold to the highest bidder regardless of price). A Sheriff's auction (sale-in-execution) is a court-ordered process following default on a bond or judgment debt — the seller has far less control.
Voluntary auctions are governed by the Consumer Protection Act (CPA) and regulated by the Auctioneers Board under the Sheriffs Act 90 of 1986, Section 31. Auctioneers must be registered. Major platforms include Aucor, Park Village Auctions, and BidX1 — each with different commission structures and marketing reach.
True Cost of Selling at Auction
Sellers often underestimate auction costs. The auctioneer's commission of 5–10% plus 15% VAT is charged on the hammer price — and in many cases a buyer's premium (additional 5–10%) is also charged to the buyer, which can depress bidding. Marketing costs for catalogue listing, online advertising, and professional photography range from R5,000 to R20,000. Conveyancing fees are identical to a private sale.
Andile sells his R2,000,000 Pretoria townhouse at a voluntary auction with reserve. The hammer price is R1,800,000 (10% below market). Auctioneer commission: R1,800,000 x 7% = R126,000 + VAT R18,900 = R144,900. Marketing: R12,000. Conveyancing: R26,000 incl. VAT. Bond settlement: R1,200,000. Net proceeds: R1,800,000 − R1,382,900 = R417,100. Via estate agent at full price (6% commission): net approximately R529,000. The auction was R112,000 less — but the property sold in 30 days vs a potential 3–6 month agent wait.
When Auction Makes Financial Sense
Auction is not always the inferior option. When a property is unique and hard to value (large farms, luxury penthouses, unusual commercial property), competitive bidding can push prices above market. Deceased estates benefit from auction's certainty and speed. Properties in financial distress where holding costs (bond + rates + levies) are high can see the time-value savings of a 30–45 day sale outweigh the price discount.
Frequently Asked Questions
How much do auctioneers charge to sell a property in South Africa?
Auctioneers typically charge the seller a commission of 5–10% of the hammer price, plus 15% VAT. A buyer's premium (an additional 5–10% charged to the buyer) is common but not universal — verify the specific structure with your auctioneer. Marketing and catalogue costs of R5,000 to R20,000 are generally charged separately. The total cost of selling at auction (commission + marketing + conveyancing) typically ranges from 10–18% of the sale price.
What is a reserve price at a South African property auction?
A reserve price is the minimum price the seller will accept. If bidding does not reach the reserve, the property is passed in (not sold). The reserve price is not disclosed to bidders. In a voluntary auction without reserve, the property must be sold to the highest bidder regardless of price. Setting the reserve correctly is critical — too high and the property passes in; too low and you leave money on the table.
What happens to my bond when my property is sold at a Sheriff's auction?
In a sale-in-execution (Sheriff's auction), proceeds are distributed in a specific priority: Sheriff's costs and fees first, then legal costs of the bondholder, then the outstanding bond balance. If the sale price does not cover the full bond, you (the former owner) remain liable for the shortfall — this is a personal debt obligation. The bank can pursue you for the shortfall separately. This is why voluntary auction before court action is generally preferable for sellers in financial difficulty.
How long does the auction sale process take compared to a private sale?
A voluntary auction typically achieves a hammer price within 30–60 days of appointment. Transfer registration follows the same conveyancing process as a private sale (6–10 weeks). Total time from instruction to receipt of funds: 3–4 months. Compare this to a private sale which averages 90–180 days on market, plus 6–10 weeks transfer — total 5–9 months. For sellers needing speed, the auction's compressed timeline is a real financial advantage, especially when holding costs are significant.
Are auction platform fees (like BidX1 or Aucor) included in the commission?
Not always. Online auction platforms such as BidX1 (operating in SA since 2019) and traditional houses like Aucor and Park Village Auctions have different fee structures. BidX1 charges a buyer's premium (not seller's commission) which can be 2.5–5% plus VAT of the hammer price. Aucor typically charges both a seller's commission and a buyer's premium. Always obtain a written fee disclosure before signing the mandate — the CPA requires this transparency from any registered auctioneer.