Auctions versus private treaties
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A private treaty can cost less, as it often has less marketing and advertising expenditure. It also allows you to include specific terms and conditions in your contract of sale. The downside of a private treaty is it can take longer to find prospective buyers, and your home may sell for less than it would at auction.
Meanwhile an auction allows you to find potential buyers quickly and set a minimum reserve price to ensure your property is valued fairly. It can also lead to a larger profit, as the competitive nature of bidding can drive up the sale price. However, the advertising outlay for an auction can be significant, and you’re still responsible for these costs even if your home fails to sell.