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Can You Have Two HELOCs on the Same Property?

It's possible, but uncommon. A second HELOC on the same home would sit behind your first mortgage and your existing line, and many HELOC programs won't lend in that third position. Raising your current limit or replacing the line with a bigger one usually works better.

Reviewed by Tyler Huntington, licensed mortgage loan originator, NMLS #181638Updated · 3 minute read
On this page 5 sections
  1. In short
  2. Why a second line on the same home is uncommon
  3. Both lines count toward one limit
  4. What usually works instead
  5. Frequently asked questions

In short

  • Many HELOC programs only lend in first or second position.
  • Every loan against the home counts toward the combined loan-to-value limit.
  • Usual alternatives: a higher limit on your current line, a new larger line that pays off the old one, or a cash-out refinance.
  • HELOCs on two different properties are a separate question, and more common.

Why a second line on the same home is uncommon

Lenders generally get repaid in the order their liens were recorded. If the home is sold or foreclosed on, the first mortgage is paid first, then the first HELOC, then anything behind it. A lender in third position takes the most risk, so many programs don't offer it, and the ones that do tend to set tighter limits.

Your existing HELOC agreement may also restrict more borrowing against the home. Read it, or ask your current lender, before you apply anywhere else.

Both lines count toward one limit

Lenders cap the total debt against the home, not each loan on its own. A second line only adds room if the combined total stays under the program's maximum.

Home value × maximum CLTV − first mortgage − full limit of the existing HELOC = room leftExample: $700,000 × 80% − $350,000 − $100,000 = $110,000

Many lenders count the existing line's full limit, not just what you've drawn, because you could draw the rest at any time. If your current line is mostly unused, that's the first thing to look at.

What usually works instead

  • Ask for a higher limit on your current line. Some lenders will raise it after a new valuation, without a second loan.
  • Replace the line. A new, larger HELOC pays off the old one and takes its place in second position.
  • Cash-out refinance. Replaces your first mortgage and the HELOC with one loan. It usually makes sense only if your first-mortgage rate isn't far below today's rates. See HELOC vs. cash-out refinance.
  • Borrow against a different property. If you own a rental or second home, a HELOC there doesn't stack on your primary home. See HELOC on a rental property.

Run the limit math in the HELOC calculator, entering your first mortgage plus the full limit of your current line as what you owe.

Frequently asked questions

Can you have two HELOCs on the same house?

It's possible but uncommon. The second line would be in third position behind your first mortgage and existing HELOC, and many programs won't lend there. Raising your current limit or replacing the line with a larger one usually works better.

Can I have HELOCs on two different properties?

Yes, that's more common. Each line is secured by its own property and qualified on its own equity, though your income and debts still have to support both payments.

Does an unused HELOC limit count against me?

Often, yes. Many lenders count the full limit of an existing line when figuring how much more you can borrow against the home, not just the balance.

Can I refinance a HELOC into a bigger one?

Usually. A new HELOC can pay off the old one and give you a higher limit if your equity, credit and income support it. It's a new loan, so you qualify again.

See how much you could borrow against your home.Open the HELOC calculator

Questions about your own situation? Contact a licensed loan officer. It's optional, and your information is not sold to lead marketplaces.