Buying a Home in London? Avoid These Mistakes Buying a home in Canada is very different from buying property in China. As a Chinese realtor in London Ontario , I often see Chinese buyers make similar mistakes when entering the market. Here are the top 5 mistakes—and how to avoid them. ❌ Mistake 1: Not Getting Mortgage Pre-Approval Many buyers start house hunting before speaking to a bank. Why this is a problem: You may look at homes outside your budget Sellers take your offer