A second mortgage or second charge is a type of secured loan taken out against a home that already has a primary mortgage on it. Essentially, it is a secondary loan that uses the property as collateral. It operates completely separately from the first mortgage, with its own rate and mortgage terms. Homeowners typically seek second mortgages to access the equity they have built up in their home for purposes such as home improvements, debt consolidation, or major expenses.
There are 2 main types of second mortgages: home equity loans and home equity lines of credit (HELOCs). Home equity loans provide a lump sum of money with a fixed interest rate, whereas HELOCs offer a revolving line of credit with variable interest rates, allowing homeowners to borrow and repay as needed.
Second mortgages generally have higher interest rates than primary mortgages because they are riskier for lenders. If the homeowner defaults, the primary mortgage gets paid off first from the proceeds of a foreclosure sale, leaving less security for the second mortgage lender. Despite this risk, second mortgages can be beneficial for homeowners who need significant funds and have sufficient equity in their property.

