Before a HELOC promotional rate ends, confirm the actual expiration date, current balance, next rate formula, and first affected payment. Rebuild the budget from those facts rather than the payoff you originally hoped to achieve. Compare continuing repayment, a permitted fixed-rate conversion, or a replacement loan using costs, required payments, and remaining debt.
What to take away
- Check your real balance and progress before the promotional deadline.
- Separate the end of a discount from a change in the market index.
- Refinancing is a new credit decision, not an automatic escape route.
Schedule the review before the last discounted statement
Begin while there is time to gather documents and consider alternatives. Save the account agreement, promotion terms, latest statement, and payment history. Ask the servicer which date ends the discount and which statement will first contain interest at the later rate.
An opening date, first draw date, and promotion start date need not be identical. Use the definition in the offer. If the rate changes midcycle, the first affected statement may blend discounted and later-rate days, making its payment a poor guide to the following full month.
Replace the intended balance with the actual one
Suppose a borrower expected to reduce a $36,000 draw to $18,000 before a promotion ended but now owes $27,000. At a hypothetical discounted 4.50% rate, estimated monthly interest on the actual balance is $101.25. At an assumed later rate of 9.00%, it is $202.50.
The increase is $101.25, and the later payment estimate is $67.50 higher than the $135 interest estimate on the hoped-for $18,000 balance. Both the rate change and the missed principal goal matter. Neither is visible if the borrower only looks at the original promotional advertisement.
| Illustrative position | Monthly interest estimate |
|---|---|
| Actual $27,000 balance at 4.50% | $101.25 |
| Actual $27,000 balance at 9.00% | $202.50 |
| Originally planned $18,000 balance at 9.00% | $135.00 |
Create a forward repayment budget
If the borrower can pay $700 a month after the discount ends, the first month at 9.00% would leave approximately $497.50 for principal under this simplified interest-first illustration. As the balance falls, interest falls if the rate stays the same and there are no new draws or added charges.
Ask how the servicer applies payments and what the actual required amount will be. If $700 is not affordable, change the plan early. Continuing to make the old promotional payment may fail to cover the new obligation. A budget should reflect ordinary expenses and necessary reserves, not depend on every month going perfectly.
Compare alternatives on equal remaining debt
If fixed conversion is available, request its rate, fee, term, and payment schedule. For a replacement loan, obtain actual closing costs and net proceeds sufficient to retire the existing balance. Check whether closing the current HELOC triggers a contractual cost that a simple rate comparison leaves out.
Illustratively, reducing a constant $27,000 balance’s rate by one percentage point saves about $270 a year before fees. A $1,000 replacement cost would not be recovered during that first year. A declining balance reduces the interest advantage further. Lower required payments can also result from a longer term, so compare ending debt alongside cash flow.
Make the decision without relying on another promotion
A new application can be delayed, declined, or approved on different terms. Do not promise a payoff from replacement financing until the transaction is actually available and its conditions are satisfied. Keep making required payments on the existing line while evaluating options.
Write a short decision record: the balance you are addressing, the next rate assumption, the payment you can support, the option chosen, and a review date. If affordability is deteriorating, contact the servicer promptly and ask about assistance specific to the account. A promotional deadline is a reason to prepare, not to rush into another expensive reset.
Questions that come up
Will my rate necessarily double after the promotion?
No. The illustration uses invented rates. Your later index, margin, discounts, and rate limits determine the actual result.
Can I assume another lender will refinance the line?
No. A new loan depends on approval, property review, available terms, and completed funding conditions.
Does ending the promotion mean my draw period ends too?
They are separate contract dates unless the agreement makes them coincide. Check both the promotional period and the draw-period end.
Sources & context
Primary sources checked for this guide on October 14, 2026. Examples are hypothetical, not current offers. Lender terms and individual circumstances can differ.
- CFPB: Home equity advertising and promotional terms ↗
- CFPB: Home equity plan disclosures and terms ↗
- FTC: Home equity loans and lines of credit ↗
This guide is educational and is not individualized financial, tax, or legal advice. A home equity loan or line puts your home at risk if you cannot repay.