“Refinance” used to feel like a big, technical word reserved for more experienced homeowners. As first-time buyers three years into our first mortgage, we initially ignored the buzz about low interest rates. But after talking with my dad, our loan officer, and reading personal finance blogs, we decided to learn more and see whether refinancing could actually benefit us. After all, who wouldn’t welcome a lower mortgage payment?

We began by assessing whether we were good candidates for a refinance. At first glance it did not seem likely: we’re young (which often means more chance of moving), we’d only lived in this home for three years (so the principal balance hadn’t dropped drastically), and we had started with a fairly low original interest rate (we locked in at 5.75% in 2006). Those factors can make refinancing less attractive for many homeowners.
Once we looked closer, many of those concerns didn’t hold up. First, we plan to stay in our house at least another five years—possibly indefinitely—so the risk of moving before recouping closing costs was low. Second, occasional strategic extra payments over the years had reduced our mortgage balance to about 73% of the original loan amount, which improved our refinance options. Third, our credit profile combined with current market conditions made us eligible for a much lower rate: 4.35%—one of the lowest rates our closing attorney had seen that month.
All of that added up to a compelling financial opportunity. Our loan officer ran the numbers and projected a monthly savings of approximately $430. That reduction meant we would recover the closing costs in under a year, making the refinance financially sensible. The immediate monthly savings and improved interest rate made refinancing an easy decision to pursue further.

There was one tradeoff we worried about: refinancing to a new 15-year mortgage would reset the loan term to year zero. We wanted to own our home outright by age 40, and our prior extra payments had already put us about 10.5 years away from paying off the mortgage. The idea of adding roughly 4.5 years back onto the schedule felt uncomfortable.
To solve that, we committed to maintaining the same monthly payment we were paying before refinancing and directing the $430 in monthly savings straight toward the principal. By continuing to make that higher payment each billing cycle, we expected to dramatically accelerate principal reduction. Using rough amortization estimates, we projected that continuing the same payment would shorten the new 15-year loan to about nine years and reduce interest costs by up to $32,000 over the life of the loan. That impressive long-term savings made the effort and signing paperwork worthwhile.

We did pay nearly $4,000 in closing costs to complete the refinance, which felt like a lot in the short term. But with the plan to apply the monthly savings to principal, the net present value looked favorable: we expected to save roughly $28,000 after subtracting the fee from the projected $32,000 in interest savings. And because the extra principal payments are optional, we retain flexibility—if finances tighten, we can reduce payments and keep the lower monthly obligation.
If you’re considering refinancing, here are practical considerations based on our experience:
- Calculate your break-even point: divide total closing costs by the monthly savings to estimate how long before you recoup fees.
- Review your plans to stay in the home: refinancing typically makes sense only if you remain in the home long enough to cover costs and benefit from a lower rate.
- Check your outstanding principal and any extra payments you’ve already made—lower balances can improve refinance options and reduce interest over time.
- Consider maintaining prior monthly payments and applying savings to principal to preserve or accelerate payoff goals.
- Compare offers from multiple lenders and understand all closing costs, points, and required fees before signing.
We were nervous at first, but refinancing gave us both immediate monthly relief and a clear strategy to reach our mortgage-free goal well ahead of schedule. It’s worth taking the time to run the numbers and talk to trusted advisors if you’re thinking about refinancing. Have you refinanced recently or are you weighing the option? We’d love to hear tips and experiences from other homeowners—especially fellow fans of 15-year mortgages.
Images courtesy of Wordle, using text from recent mortgage- and refinance-related news articles.