New Delhi, June 13 -- Many homeowners completely forget about their mortgage once the initial paperwork is settled. The monthly EMI is automatically deducted, life goes on, and the debt quietly runs in the background. However, unlike alternative financial instruments, a mortgage does not have to remain locked with your initial lender for its entire duration. If a competing bank or housing finance firm provides a cheaper interest rate, you can shift your remaining principal to them. This mechanism is called a home loan balance transfer. Executed strategically, it saves a massive fortune. Attempted without precise calculations, it might just become an unnecessary hassle.

Consider it as refinancing your existing mortgage. A new financial in...