It is suggested to flip over property because this is a big numbers game and knowing how to manipulate the numbers can prove to be beneficial for the buyer and also have a positive return on investment. Sites like london property auctions have different options for buying property and deals like these need to be speculated. The concept of buying real estate low and selling it quickly at a higher price than you paid, after performing minor house repairs, has become common and this is done to curb side appeal and ensure that the property is appealing to the prospective buyers.