How To Use HELOC To Buy Investment Property

The Quick Read: Yes, a home equity line can fund your down payment and closing costs on a rental. You open the line against equity in a home you already own, draw the cash, and use it as your own money on the purchase. A separate loan, usually a DSCR loan, finances the property itself. The line is personal debt secured by your home, and the rental’s performance never changes that.

The Short List

• Two loans, two jobs. The equity line supplies cash. The purchase loan buys the property.
• The line is sized on your equity, credit, and debt load. It is not sized on what the new rental will earn.
• A DSCR loan judges the rental on its rent. The line’s payment generally stays out of that ratio, though it can show up elsewhere in your file.
• A HELOC does not mean zero down. It changes where your down payment comes from, not whether you need one.
• Your home is the collateral. That is the central tradeoff.

Key Terms Defined

HELOC: A home equity line of credit is a revolving credit line secured by a home you own. You borrow against the equity and pay interest on what you use.

CLTV (combined loan-to-value): Your existing mortgage balance plus the new line, divided by the home’s value.

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

Repayment period: The stretch after the draw period, when you pay principal and interest until the balance is gone.

Lien: A lender’s legal claim on a property. A line secured by your house puts a lien on your house.

DSCR (debt service coverage ratio): Monthly rent divided by the property’s full monthly payment. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines.

PITIA: Principal, interest, taxes, insurance, and any association dues. It is the “full payment” in the DSCR ratio.

Reserves: Cash you keep after closing, counted in months of PITIA.

Seasoning (of funds): The time borrowed or deposited money must sit in your account before a lender treats it as documented.

How Does a HELOC Fund a Rental Purchase?

A HELOC fills the down-payment gap. You borrow against equity in a house you own, move the cash to your account, and bring it to the closing table for the rental. A large bank’s educational page on using a HELOC to buy investment property describes the same path: borrow against your current home’s equity, then cover the down payment, closing costs, or renovations.

One real-world picture helps. On a BiggerPockets forum thread, a broker described a deal under contract. The 10% down payment on a $695,000 property was coming from a HELOC on the buyer’s primary residence. The broker called that source almost always permissible. It is one anecdote, and lenders differ. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.

Notice what the line does not do. It does not finance the rental. It also may not cover the whole price, which is why a second loan is part of the plan.

Think of it as equity recycling. Cash that sat in your house now works in a second property, and you did not have to sell the house.

Step-by-Step: From Equity to Closing

The sequence is simple: size the line, draw the cash, document it, underwrite the purchase loan, and close with reserves intact. Each step has a trap. Most of the traps involve documentation and leverage, not the idea itself.

Step 1: Size the line

Your line size comes from combined loan-to-value, occupancy, credit, and debt load. The new property’s rent plays no part.

Market surveys report that some lenders want you to keep at least 20% equity after the line is set, per the bank page cited above. The network figures are different, and they depend on occupancy. Lendmire brokers HELOCs through select wholesale partners. On a primary residence or second home, CLTV reaches 90%, and only at a 720-or-better credit profile. On an investment property, the ceiling is 70% CLTV, with a 700 minimum score. Lines run from $25,000 to $750,000, and anything above $500,000 is primary-residence only. Debt-to-income tops out at 50%, and the qualifying payment is figured on the maximum draw. All of it is subject to lender guidelines and full file review.

Step 2: Know the draw and repayment phases

During the draw period you usually pay interest only. Then the repayment period starts, and the payment steps up. Investment lines on the network run a 5-year draw followed by a 25-year repayment. Primary residences can choose a 3-year draw with a 17-year repayment, or the 5-and-25 structure.

Here’s the catch most borrowers miss: at least 75% of the line is drawn at closing. Pricing floats through both phases and never converts to fixed. So you should size the line to your actual need. Do not open a big line “just in case.” You will be paying on most of it from day one.

Step 3: Draw the money and let it sit

Draw the cash into your own account and leave it on a statement. The purchase lender wants to trace the deposit back to the HELOC. An unexplained cash infusion is the thing to avoid. Many non-QM lenders accept HELOC proceeds when they are documented. Seasoning periods and any restrictions on borrowed funds vary by program, so ask before you draw.

Step 4: Underwrite the purchase loan

This is where the loan type matters. A conventional or bank-statement loan counts the new HELOC payment in your personal debt-to-income ratio. A DSCR loan is reviewed for the rental on rent divided by its own PITIA. The HELOC payment is generally not in that ratio, but it can still appear in your liabilities and overall file.

Step 5: Close and keep reserves

Your down payment and your reserves are separate pools of cash. Do not draw the line down to zero to make the down payment and leave nothing behind. Reserves on DSCR files commonly run around six months of PITIA, though they vary by lender, leverage, loan size, and transaction type. Some conservative rate-and-term files at modest leverage under $1,500,000 can see them waived. Larger loans typically step up toward about nine months.

How Does DSCR Underwriting Treat All This?

The lender asks one core question: does the rent cover the payment? DSCR loans are designed for non-owner-occupied investment properties. Because they are business-purpose investor loans, they are reviewed differently from a standard owner-occupied mortgage. Your complete DSCR loans guide covers the full mechanics.

The purchase-side numbers, as typical ranges across the network:

• Purchase leverage: most files land at 75%-80% LTV, which means 20%-25% down. Some programs go as low as 70% LTV (30% down) for files that need a more conservative structure.
• Credit: a 620 floor exists in parts of the network. Most programs want around 660. A 700+ score unlocks the strongest leverage tiers.
• Coverage: 1.00 is where select programs start. It is a floor for specific programs, not a universal standard. Stronger ratios open better pricing and leverage. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted.
• Loan size: roughly up to $3,000,000 on standard programs, with smaller balances available through select lenders.

A larger down payment lowers the monthly payment and can lift the ratio. It never erases leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear both tests: enough equity and enough rental coverage.

One more correction. Clearing 1.00 is not the same as positive cash flow. The ratio compares rent to PITIA only. Repairs, vacancy, management, utilities, and capital expenses sit outside the calculation. A deal can clear the ratio and still bleed cash.

Which Property Secures the Line?

The answer changes everything about leverage and eligibility. Your primary residence gives you the broadest options. A rental you already own gets a tighter product. A rental held in an LLC generally cannot secure the line at all.

Ceilings are subject to lender guidelines and full file review. Title is the sharpest difference from a DSCR loan. Individuals and revocable living trusts can hold title on a HELOC. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot. A DSCR loan to an LLC may be possible, depending on program guidelines. A HELOC on that same property is a different story. If your rental already sits in an LLC, a DSCR cash-out refinance is usually the cleaner tool.

Because an investment line caps at $500,000, it commonly runs on an automated valuation with no traditional appraisal. Full appraisals begin above that size. A borrower may also request one.

Where the General Rule Breaks

The general rule is “HELOC cash, then DSCR purchase.” These edge cases bend it.

No zero-down. No standard DSCR program is 100% financed. HELOC cash redirects where your equity comes from. It does not remove the requirement.

Line limits. A borrower is limited to three lines. Anyone with more than 15 financed properties is not eligible. Fewer investors hit this than you would think, but portfolio builders do.

Listed-for-sale properties. In some states (IN, NC, PA, TN, TX, and WA), a property listed for sale, or listed within the past 60 days, is ineligible for the line.

Texas. Rules on primary residences are stricter, with a waiting period, a one-lien-at-a-time rule, and 12-month seasoning. Texas second homes and investment properties are treated as non-homestead transactions.

State availability. Lendmire’s HELOC side covers only its 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 DSCR footprint of 41 markets, including Washington, D.C.

Property type. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural zoning are not eligible for the HELOC. On the DSCR side, manufactured homes (single- and double-wide), log homes, and barndominiums are not offered in the network.

Credit history. Foreclosure history can split outcomes by program. One program seasons a foreclosure over seven years. Another declines it regardless of age. Bankruptcy typically seasons four years from discharge or dismissal.

What Does the Decision Look Like in Practice?

Run the numbers on a simple version. Say you own a home with solid equity and a 740 credit profile, and a rental you like is priced at a level that fits a 75% LTV purchase. That means 25% down. Your HELOC covers the down payment and closing costs. Your reserves stay in a separate account. The rent covers the new loan’s PITIA at around 1.2x. On paper, the rental is paying for itself, and your home carries the extra line. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.

Now stress it. If the rental sits empty for a stretch, the HELOC payment and the mortgage payment both keep coming. Pricing on the line floats, so the payment can rise. And when the draw period ends, principal repayment starts. The question is not whether the ratio clears. It is whether you can carry both debts if the property underperforms.

Here is a practitioner’s read on sequencing. Open the line before you go under contract. Then the funds are drawn and documented on a statement when the DSCR file needs them. Opening it midstream invites last-minute surprises in the purchase file. (Learned the hard way by plenty of buyers.)

Once the rental has equity of its own, a DSCR cash-out refinance becomes the tool. Cash-out tops out around 75% LTV for standard rentals across most of the network, and about six months of seasoning is the common expectation. Short-term rentals are different, with cash-out capped at 70%. Investors often use that refinance to pay down the HELOC and recycle the equity again.

Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.

Lendmire’s breakdown of the pros and cons of using HELOC loans to buy investment property covers the downsides in full.

Mistakes Worth Avoiding

• Drawing more than you need. On the network programs, at least 75% of the line is drawn at closing. Size it tight.
• Spending the reserves. Down payment cash and reserves are two pools.
• Assuming the DSCR loan ignores the HELOC. The ratio excludes it. The lender can still see it.
• Skipping the title check. An LLC-held rental needs a vesting change first.
• Being vague about purpose. Describe the use of funds and the occupancy of each property accurately on every application.

Next Step

If you are buying or refinancing a rental property and want to see how the numbers work, Lendmire can help you compare DSCR loan options based on the property income, credit profile, leverage, and investor goals. Reach the team at 828-256-2183 or request a quote. Lendmire is a broker, not a lender, and every figure above is subject to lender guidelines and full file review.

About Lendmire

Lendmire, NMLS# 2371349, is a mortgage brokerage focused on investor financing, arranging DSCR loans in 40 states plus Washington, D.C. — 41 markets total. Qualification is based on the property’s income rather than personal income documentation, subject to lender guidelines, making it a fit for LLC-held rentals and scaling portfolios. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Bank educational page: using a HELOC to buy investment property

2. BiggerPockets forum thread: HELOC as a down payment for investment property