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Modern method of auction vs traditional auction

Both are auctions, but they work differently. At a traditional auction the sale is legally binding when the hammer falls. The modern method gives the buyer a set window to exchange and complete, and the buyer pays a non-refundable reservation fee.

Side by side

FactorModern methodTraditional
Binding when?Buyer signs a reservation agreement, then exchanges within the set periodAt the fall of the hammer
Exchange and completionUsually within 56 days of the reservationCompletion commonly 20–28 working days after the auction
Who pays the main feeBuyer pays a reservation fee on top of the priceSeller pays commission; buyer pays a buyer's premium/admin fee
Mortgage buyersPossible, given the longer windowHard, unless finance is arranged in advance
Effect on priceBuyers often bid lower to allow for the reservation feeDepends on competition in the room

Figures are typical UK ranges, not quotes. Always check the contract you are offered.

When each one wins

Modern method

  • Homes that mortgage buyers would want
  • Sellers who want more certainty than a normal sale but no upfront cost

Traditional

  • Properties needing work, cash buyers likely
  • Sellers who need a binding sale on a known date

Our take

The modern method is often sold as 'free' for the seller. The buyer's reservation fee still comes out of what they are prepared to pay you, so compare the likely net price, not the fee line.

Questions sellers ask

Is the reservation fee refundable?

Normally not. That is what deters buyers from pulling out, and it is why buyers factor it into their bids.

Can I set a reserve price?

Yes, in both formats. The property will not sell below the reserve you agree with the auctioneer.

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