If your house is worth less than what you owe on the first mortgage, a second mortgage or HELOC has no equity behind it, and a Chapter 13 plan can reclassify it as an unsecured debt and remove the lien when the plan is completed. It isn't available in Chapter 7. The whole thing turns on one number: the value of the house on the day you file.
The rule, in one paragraph
A mortgage lender on your home normally can't have its loan changed in Chapter 13. That protection only applies to a creditor whose lien is at least partly secured by value. If the first mortgage eats up every dollar of the home's worth, the second lender is, in the court's eyes, just another unsecured creditor with a piece of paper. The plan treats it that way, it gets paid whatever percentage the unsecured class gets, and on discharge the lien is void. Even one dollar of value above the first mortgage defeats the strip. It's all or nothing.
Where this comes up in Los Angeles now
Between 2009 and 2013 this was a huge part of a Los Angeles Chapter 13 practice. Values had fallen so far that nearly every second mortgage in Palmdale and Pomona was underwater. It's rarer now, with prices where they are, but it still happens: a house bought at the 2022 peak with a HELOC drawn the following year, a condo in a building with a special assessment problem, or a property in the Antelope Valley that never recovered the way the Westside did.
Numbers that work: first mortgage balance $690,000, HELOC $85,000, home appraises at $665,000. The HELOC is wholly unsecured and can be stripped. Numbers that don't: same loans, appraisal $700,000. Ten thousand dollars of equity above the first, the HELOC stays.
The valuation fight
Zillow doesn't count. The trustee won't accept it and the second lender certainly won't. What works is a licensed appraiser's report as of the petition date, and we use appraisers who have testified in the Roybal Federal Building and know what the judges expect. A broker's opinion of value is a step below and gets used when the margin is comfortable.
The lender may hire its own appraiser. When the two reports disagree by enough to matter, the judge holds an evidentiary hearing, sometimes with both appraisers on the stand. Most lenders don't go that far on an $85,000 HELOC, but a large second on a Beverly Hills property will be defended. We tell clients where their case falls on that spectrum before we file the motion.
The motion and the Central District procedure
The strip isn't automatic. We file a motion under the Central District's local rule for avoiding a junior lien on a principal residence, serve it on the lender the way the rules require, and either get an order by default or fight it out. The motion is contested-motion work and is quoted separately from the $7,000 no-look fee, as the court's fee schedule contemplates. We give a written quote before filing it.
The order says the lien is avoided upon completion of the plan and entry of discharge. Until then, the lien technically remains. If the case is dismissed in year three, the lien comes back as if nothing happened, which is one more reason to build a plan you can finish.
What the stripped lender gets
The same thing every unsecured creditor gets. If your plan pays unsecured creditors 10%, the HELOC lender gets 10% of its balance over the plan. Sometimes that's a few thousand dollars on an $85,000 loan. The lender files a claim, it's paid its share by the trustee, and after the discharge we record a copy of the order with the Los Angeles County Registrar-Recorder so the title is clean when you sell or refinance.
It is worth saying plainly: the plan payment is driven by the three tests explained on the main Chapter 13 page, not by the strip. A strip lowers what you owe. It doesn't lower what you pay each month unless the budget or the liquidation test happen to fall the right way.
Timing, and why waiting can cost the strip
Value is measured at filing. If comparable sales in your neighborhood are climbing, every month you wait moves the appraisal up, and the strip can disappear. We've watched it happen with a client who spent four months deciding. Conversely, if your first mortgage balance is dropping fast because of a short amortization, the math can move against you the same way.
If a second mortgage is the reason you're looking at Chapter 13, get a rough value now. A free video consultation with Naomi, your latest mortgage statements, and a recent comparable sale or two will tell you whether this is realistic before you spend anything on an appraisal.

the appraisals I trust are the ones that come in with photographs of the cracked slab and the roof that's due, because that's what the lender's appraiser will miss on a drive-by. A homeowner knows every deferred repair on the property. Write them down before the appraiser arrives. I've had a strip survive on a $12,000 difference that came entirely from a foundation report the client had in a drawer. The number on the day of filing is the whole case, and the details of the house are what move it.
Questions people ask about this
Can I strip a second mortgage in Chapter 7?
Not in California. The Supreme Court settled that in 2015. The lien survives a Chapter 7 discharge even if it's wholly underwater, though your personal liability on the loan is discharged. Chapter 13 is the only route to remove the lien.
Can I strip the first mortgage down to the value of the house?
No. A first mortgage on your home can't be modified in Chapter 13. The one exception is a loan whose last payment comes due during the plan, such as a balloon, and those are rare on primary residences.
What about a HELOC on a rental property?
Rental property mortgages can be crammed down to the property's value, not just stripped when wholly underwater, because the anti-modification rule protects only your principal residence. The crammed-down balance usually has to be paid within the plan, which is the practical limit.
What if the second lender doesn't respond to the motion?
Then the order is entered by default, which is common. The lender has been served, had its chance, and the court avoids the lien on the appraisal we filed. Silence is the most frequent outcome on smaller HELOCs.
Does a stripped HELOC still show on my credit report?
It shows as included in bankruptcy, like any other discharged debt. The lien itself is released from title after discharge when we record the order. Occasionally a lender keeps reporting a balance, and that's a dispute we help with.
Is it too late if the second lender started its own foreclosure?
A filing stops that foreclosure like any other. If the second is wholly unsecured, the lender was foreclosing on a house with nothing in it for them, and the strip motion takes that pressure away entirely.
Talk it through with the attorney
Send us your latest first and second mortgage statements and the address, and book a free video consultation. Naomi will tell you within the half hour whether the value makes a strip realistic and what an appraisal would need to show.