A HELOC typically takes 20 to 30 years to pay off completely, split between two phases: a draw period of up to 10 years and a repayment period of 10 to 20 years. Your actual payoff timeline depends on how much you borrow, whether you make extra payments, and the specific terms your lender sets.
How the Two Phases Work
A HELOC isn’t structured like a regular mortgage with a single repayment schedule from day one. Instead, it has two distinct stages that affect how long you’ll be making payments.
The first stage is the draw period, which typically lasts up to 10 years (though some lenders set it at three or five years). During this time, you can borrow against your credit line as needed, and most lenders require only interest payments on whatever balance you’ve drawn. This keeps monthly payments low, but it also means you’re not reducing the principal balance at all unless you choose to pay extra.
The second stage is the repayment period, which lasts 10 to 20 years. Once the draw period ends, you can no longer borrow from the line. Your remaining balance becomes a standard amortizing loan, meaning each monthly payment covers both principal and interest, sized so the loan is fully paid off by the end of the term.
Why Payments Jump After the Draw Period
This transition catches many borrowers off guard. During the draw period on a $50,000 balance at 8% interest, your monthly interest-only payment would be roughly $333. Once the repayment period starts, that same balance amortized over 15 years jumps to about $478 per month, and over 10 years it climbs to around $607. The shorter your repayment window, the higher the monthly payment but the less total interest you’ll pay.
The increase hits harder if you continued borrowing throughout the draw period. Someone who started with a $20,000 balance but drew it up to $80,000 by year 10 faces a much larger payment shock than someone who kept borrowing modest amounts.
Paying Off a HELOC Faster
You don’t have to wait the full 20 or 30 years. Making principal payments during the draw period is the most effective way to shorten your timeline. Even small extra payments during those first 10 years reduce the balance that gets amortized later, lowering both the size of your future payments and the total interest you’ll owe.
Some borrowers treat the draw period like a repayment period from the start, paying principal and interest each month as if the amortization clock were already running. On a $50,000 balance at 8% interest, paying $607 per month (the amount needed to retire it in 10 years) instead of the $333 interest-only minimum means you’d be debt-free by the end of the draw period, saving yourself the entire repayment phase.
Before making extra payments, check your loan agreement for prepayment penalties or early termination fees. The CFPB notes that some HELOC agreements include these charges, particularly if you pay off and close the line within the first few years. These fees vary by lender, so review your closing documents or call your servicer to confirm what applies to your account.
Balloon Payments on Some HELOCs
Not all HELOCs follow the standard draw-then-amortize structure. Some require a balloon payment, a single lump-sum payoff of the remaining balance at a specific date. This could mean you owe the full outstanding balance all at once when the draw period ends, rather than entering a gradual repayment phase.
If you can’t make a balloon payment when it comes due, you risk foreclosure, since a HELOC is secured by your home. Refinancing before the balloon date is one way to avoid this, but that option depends on your home’s value and your creditworthiness at the time. Check your loan documents to confirm whether your HELOC includes a balloon provision, and plan accordingly if it does.
What Happens If You Sell Your Home
Selling your home triggers an immediate payoff requirement. You’re generally required to pay your HELOC balance in full at closing, with the proceeds from the sale covering the debt before you receive any remaining equity. If you owe more on your HELOC (combined with your first mortgage) than the home sells for, you’ll need to bring cash to the closing table to cover the difference.
Realistic Payoff Timelines
Here’s what typical payoff timelines look like based on common HELOC structures:
- Minimum payments only: 20 to 30 years total. You’ll pay interest only during the draw period, then principal and interest during repayment. This is the longest and most expensive path.
- Extra principal during the draw period: 12 to 20 years total. Reducing the balance before repayment kicks in shortens the back end and cuts total interest significantly.
- Aggressive repayment from the start: 5 to 10 years total. Treating the HELOC like a short-term loan and paying principal aggressively can eliminate it within the draw period itself.
Because HELOCs carry variable interest rates, your actual costs and timeline shift as rates change. A rate increase during the draw period raises your interest-only minimums and, if you haven’t paid down the principal, inflates the total cost over the life of the loan. Paying down principal early insulates you from some of that rate risk by shrinking the balance that future rate changes apply to.