Interest-Only Mortgage Four in ten households in the UK are mortgaged on an interest-only basis, according to the Financial Services Authority. Interest-only mortgages are popular since the monthly installments are lower than mortgages with monthly capital repayments, meaning homeowners might maintain more of their salary each month. Here are the top 5 considerations for people deciding whether or not to select an interest-only mortgage deal. What're the advantages of interest only mortgage deals ? Interest-only mortgages leave you with extra money to spend or put in savings each month like you do not must repay capital each month, only the interest accrued on the capital you owe. The interest itself will differ according to if you have a fixed rate or variable rate loan, and whether you have a variable rate loan, what's the base rate or your lender's normal variable rate will be in the time. On the extreme end of the interest only mortgage offers, a few...