What Fees and Requirements Come With Recasting a Mortgage?
Compared to a refinance, recasting a mortgage has a reputation as the quiet, low-cost option — and for the most part that reputation is earned. It still comes with a specific set of conditions that determine whether it’s even on the table.
The short answer
Recasting typically involves a modest processing fee, often a flat dollar amount set by the loan servicer, along with a requirement to make a substantial lump-sum payment toward the loan’s principal. Not every loan type allows recasting, and even among those that do, a servicer may set its own minimum lump-sum amount and a limit on how many times a loan can be recast. The specifics vary by servicer and loan type, so the general shape matters more than any particular number.
The lump-sum requirement
A recast doesn’t change the interest rate or the remaining loan term; it recalculates the monthly payment based on the new, lower principal balance after a large payment has been applied, using the same amortization schedule the loan already runs on. Servicers commonly set a minimum lump sum required to qualify, since recasting exists specifically to reflect a meaningful reduction in what’s owed, not a routine extra payment. This is one reason recasting is often discussed alongside making extra principal payments on a mortgage more generally — a recast is really a formal way of turning one large payment into a permanently lower required payment going forward, rather than simply paying down the balance and leaving the required payment unchanged.
The processing fee
Where a refinance involves a new loan, new closing costs, and often a new appraisal, a recast typically involves a single, comparatively small processing fee charged by the servicer to handle the recalculation. There’s usually no new credit check, no new title work, and no new appraisal required, which is part of why the fee is so much lower than refinance closing costs tend to be — even compared to a no-closing-cost refinance, which trades upfront fees for a higher rate rather than eliminating the underlying cost structure. The exact fee amount is set by the individual servicer and isn’t standardized across the industry.
Which loans typically qualify
Conventional loans are the most commonly eligible for recasting, while government-backed loan types often don’t offer it as an option under their standard programs. Even among eligible loans, a servicer may require the loan to be current, may exclude certain loan structures, and may cap the number of recasts allowed over the life of the loan. Because eligibility isn’t universal, confirming directly with the loan servicer whether recasting is offered — and under what specific terms — is a necessary step before assuming it’s available.
What to weigh
Recasting tends to be far cheaper than refinancing and doesn’t require re-qualifying for a new loan, but it depends on having a sizable lump sum available and on the loan type actually permitting it. Reviewing the servicer’s specific fee, minimum payment requirement, and eligibility rules — since these vary and can change — is the practical starting point before deciding whether a recast fits a particular situation.