Top Investment Property HELOC Providers for Borrowers Keeping a Mortgage in Place

The Quick Read: The right provider for a rental-property equity line depends on your credit, the equity left after your first mortgage, and how the property is titled. Few lenders write these lines at all. A mortgage broker that shops several wholesale lenders can match your file to one that does.

• On an investment property, the lines Lendmire places top out at 70% combined loan-to-value (CLTV), with a 700 minimum credit score and a $500,000 maximum line.
• Your first mortgage stays untouched. The new line sits behind it, and both balances count against that 70% ceiling.
• Title is the common deal-breaker: LLCs cannot hold title on these lines.
• The line is underwritten on your personal credit and debt, not on rent coverage the way a DSCR loan is.
• Pricing floats the whole time and never converts to fixed.

You will not find a ranked list of lenders below, and that is deliberate. The best program for your situation depends on the property, your credit, and how much you need. What follows is how these lenders think, so you can tell fast whether a line fits.

What “Providers” Really Means for a Rental-Property Line

The field is small, and it falls into a few types. Regional banks and credit unions sometimes write lines on rentals for their own customers. Specialty and wholesale lenders write them too, but you usually reach those through a broker. Big retail lenders mostly skip the product.

NerdWallet says you can get a HELOC on an investment property, but not every lender offers one and the requirements are strict. It also notes that lenders see higher default risk than on a primary home, and that some want multiple appraisals. That matches what you see when you start calling around.

Lendmire is a mortgage broker, not a lender. It places these lines through select wholesale partners, and the lines are available only in Lendmire’s 16 full-service states: AL, CA, CO, FL, GA, IN, MI, MT, NM, NC, OH, PA, TN, TX, VA, and WA. That is narrower than the 41-market DSCR footprint, which covers 40 states plus Washington, D.C. Every figure here is subject to lender guidelines and a full file review.

How a Line Sits Behind Your Existing Mortgage

Your first mortgage stays exactly as it is. The new line takes a second position behind it, which means the lender is paid after your first lender if the property is ever sold under pressure. That is why it is called a second lien.

Two things still change, even though the first loan does not. The new lien adds to your CLTV, which is every loan against the property divided by its value. It also adds a second loan the property must secure. Keeping the mortgage in place leaves the old loan’s terms alone. It does not leave your risk alone.

The same line can also sit in first position when a property has no mortgage.

How Underwriting Treats It, Step by Step

The lender runs through the same sequence on nearly every file. Here is the order.

1. Property eligibility. Single-family homes, 2-4 unit properties, PUDs, townhomes, and condominiums (including non-warrantable ones) are eligible. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural-zoned properties are not offered. A property listed for sale, or listed within the past 60 days, is ineligible in NC, PA, TN, TX, and WA.

2. Title check. Title must sit with you personally or in a revocable living trust. More on this below, because it trips up many investors.

3. Value. Because an investment line caps at $500,000 and full appraisals begin only above $500,000, an investment line normally runs on an automated valuation with no traditional appraisal. A higher CLTV may call for a second valuation, and you can request a full appraisal anyway.

4. Count every lien. The lender adds your first mortgage balance to the new line and divides by value. Lenders generally test the full line limit, not just what you draw.

5. Size the line. Value times the CLTV cap, minus existing liens. A cheap first mortgage adds no room. Only a smaller balance does.

6. Qualify you. Credit, debt-to-income (DTI), and housing history drive the decision. DTI tops out at 50%, and the payment is figured on interest only at the maximum draw. A bankruptcy needs 4 years of seasoning from discharge or dismissal. Foreclosure history follows a 7-year path, and a deed-in-lieu, pre-foreclosure, or short sale follows a 4-year path.

7. Exposure check. A borrower is limited to three lines, with combined exposure capped at $2,000,000 on the higher-leverage program and $750,000 on the longer-runway program. A borrower with more than 15 financed properties is not eligible.

Step six is the big difference from a DSCR loan. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. A HELOC is a personal-credit product. Rent may count toward your income in some files, but nobody is dividing rent by the payment to approve the line.

A Worked Example: How Your First Mortgage Sets Your Room

Run the numbers on one property at 100% of its appraised value. The investment ceiling is 70% CLTV. Here is what three different first mortgages leave behind.

• First mortgage at 40% of value: roughly 30% of value is available as a line, before the program’s maximum line size.
• First mortgage at 55% of value: about 15% of value is available.
• First mortgage at 70% of value: nothing is left.

Credit above 700 does not change this. On investment property, 720 and 700 both reach 70% CLTV, so a higher score buys eligibility rather than extra leverage.

Now layer on the line-size rules. The minimum line is $25,000 (Michigan’s floor is $10,000), and the maximum on an investment property is $500,000. A thin slice of room on a modest property can land below the minimum. A very valuable property with a low balance can run into the cap before it runs out of equity. Both are the failure cases to check first. A DSCR cash-out refinance is the alternative for each, covered below.

What the Draw and Repayment Structure Looks Like

An investment line follows one structure: a 5-year interest-only draw period, then a 25-year fully amortizing repayment period. At least 75% of the line is drawn at closing. After that, the minimum subsequent draw is $1,000 (Texas is $4,000).

Bankrate describes HELOCs generally as variable-rate revolving credit, and says some lenders let you convert part of the balance to a fixed rate. That option is a market feature. It is not part of these lines.

Experian explains why the end of the draw period matters. Payments in repayment include principal, so they are much higher than during the draw. Some lines also carry a balloon payment when the draw ends. Draw periods in the wider market commonly run up to 10 years, but a line on this network’s investment side runs five.

Stress-test before you sign. Ask what happens to your carry if the floating pricing moves against you. Ask what happens if a vacancy lasts a few months. And ask what the amortizing payment looks like when the draw ends.

Where the General Rule Breaks

LLC title. This is the sharpest edge. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title on these lines. If your rental already sits in an LLC, you need a vesting change or a different product. (A DSCR cash-out refinance often lets an LLC borrower proceed, subject to lender program eligibility.)

Thin rent coverage. The line is not tested on rent, but your cash flow still feels it. A new payment on a property that barely covers its first mortgage can turn a quiet rental into a stressed one. Clearing 1.00 on a DSCR loan never meant positive cash flow anyway. Repairs, vacancy, management, utilities, and capital expenses all sit outside that ratio.

Large lines. A line above $500,000 is primary-residence only, so it is not an option on a rental. It needs a 700 or better credit profile (720 on the longer-runway structure), caps at 75% CLTV, and requires a full appraisal.

Texas primaries versus rentals. Texas homestead rules bind primary residences only. A Texas second home or investment property is eligible as a non-homestead transaction, and the 12-day wait and one-lien rule do not apply to it.

Lender freezes. Lenders can reduce or freeze unused lines in some conditions. Treat undrawn credit as available, not guaranteed.

HELOC or DSCR Cash-Out Refinance?

A line prices only the new money. A cash-out refinance reprices the whole first balance. If your existing mortgage is far cheaper than what you could get today, keeping it in place is the whole point.

Market-wide, NerdWallet reports that cash-out refinances on investment properties are usually limited to 70% to 75%. On the network Lendmire works with, a standard-rental DSCR cash-out tops out around 75% LTV, and a short-term-rental cash-out tops out at 70%. About 6 months of seasoning is the common expectation.

One more trap: a second lien generally has to be paid off or subordinated before a later cash-out refinance of the first. Plan the exit before you open the line. For the full picture on rental financing, the complete DSCR loans guide is the place to start.

Which Investor Fits Which Path

The line fits when you hold title personally, have credit of 700 or better, and own a property with real equity behind a modest first mortgage. It is a good tool for a down payment on the next purchase or a rehab you plan to repay through a refinance or sale.

A DSCR cash-out fits when the property sits in an LLC, when your first mortgage balance leaves no CLTV room, or when you want the rent to carry the qualification. Loan sizes run up to $3,000,000 on standard programs (smaller balances available through select lenders), and reserves commonly run around 6 months of PITIA (principal, interest, taxes, insurance, and any HOA dues) depending on the lender and file. Honestly, a borrower with an LLC-held portfolio often skips the HELOC question entirely.

A third group is the borrower with credit between 600 and 699. The 700 floor on investment lines rules you out, so the better lane is usually a DSCR program. Those programs begin at a 620 floor in parts of the network, with most wanting around 660.

A Provider-Vetting Checklist

Ask any lender these before you spend time on an application.

• Do you write lines on non-owner-occupied rentals at all?
• What is your maximum CLTV on an investment property, and is it tested on the full line limit?
• Can the property be titled in an LLC, or must it be in my name or a revocable trust?
• What are your minimum and maximum line sizes?
• Is the draw period interest-only, and what does repayment look like afterward?
• Does the pricing float for the life of the line, or can part of it convert to fixed?
• Does my first mortgage document restrict a second lien?

Have your documents ready: a current mortgage statement, proof of title and vesting, insurance, a credit profile, and your recent housing history across all financed properties. A broker that shops multiple wholesale lenders can run this checklist against several guideline sets at once. That is the practical advantage over calling one bank at a time.

Key Terms Defined

CLTV (combined loan-to-value): Every loan secured by the property, added together, divided by the property’s value.

Second lien: A loan that sits behind your first mortgage in payment priority.

Draw period: The stretch when you can borrow from the line, usually paying interest only.

DTI (debt-to-income): Your monthly debt payments compared with your monthly income.

Automated valuation: A computer-generated value estimate used in place of a traditional appraisal.

Vesting: How title is held, whether personally, in a trust, or in an entity.

DSCR (debt service coverage ratio): Monthly rent divided by the property’s full monthly payment, used to qualify rental loans.

Next Step

If you are considering a home equity line and want to see how the numbers work, Lendmire can help you compare HELOC options based on the property, the equity available, credit profile, combined leverage, and your goals. Reach the team at 828-256-2183. Qualification is subject to lender guidelines, and none of this is a commitment to lend.

Before you call anyone, work out your CLTV room and check how the property is titled. Those two answers narrow the field faster than any provider list.

About Lendmire

Lendmire, NMLS# 2371349, is a mortgage brokerage that arranges home equity lines of credit through wholesale lending partners in its 16 full-service states. Lines on primary residences, second homes and investment properties are each reviewed individually by the lender under the program’s occupancy, credit and combined-loan-to-value guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. NerdWallet – Can You Get a HELOC on an Investment Property

2. Bankrate – HELOC glossary

3. Experian