Investment Property HELOC Options to Buy a Rental Without Selling Investments

The Quick Read: A home equity line supplies cash for a rental purchase but never buys the property itself, so you pair it with a separate purchase loan, usually a DSCR loan, and the purchase lender decides whether borrowed funds can count toward your down payment. Four points matter most:

• You can draw on a line secured by your primary home, or by a rental you already own. You cannot borrow against the property you have not bought yet.
• On an investment-property line in Lendmire’s wholesale network, combined leverage tops out at 70% CLTV, with a 700 credit minimum and a $500,000 maximum line.
• On a primary-residence line, the ceiling reaches 90% CLTV, but only at a 720 or better credit profile.
• Your home or rental secures the line, so the real cost of this strategy is collateral risk, not paperwork.

Why Borrow Instead of Selling?

Many investors hold stocks or funds they would rather keep invested. A sale can mean giving up future growth and creating a taxable event. Borrowing against home equity lets the portfolio keep working while you raise cash for a down payment.

The trade-off is that you swap one risk for another. Selling is permanent but clean. Borrowing keeps your assets, then adds a second payment and puts a property at risk if you cannot repay. Whether that is a good trade depends on how thin your rent margins are and how much cushion you hold outside the deal.

Key Terms Defined

HELOC: A home equity line of credit is a revolving line secured by a property you own, drawn as needed up to a limit.

CLTV: Combined loan-to-value adds every loan secured by the property, then divides the total by the property’s value.

DSCR: Debt service coverage ratio divides a rental’s monthly rent by its monthly payment of principal, interest, taxes, insurance, and any association dues.

PITIA: The monthly payment of principal, interest, taxes, insurance, and association dues that the DSCR ratio uses.

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

Seasoning: The waiting time a lender wants between two events, such as owning a property and borrowing against it.

Which “Investment Property HELOC” Do You Mean?

The phrase covers two different products, and mixing them up causes most of the confusion.

Structure A is a line secured by your primary home. You draw cash and use it toward the down payment on a rental. Investors tend to see this as the most common route. Primary-residence lines are the easiest to find, because lenders view owner-occupied homes as lower risk.

Structure B is a line secured by a rental you already own. A BiggerPockets Rookie podcast transcript describes banks that only lend lines on a primary residence, and notes that a line on a rental avoids the owner-occupancy requirement. NerdWallet adds that lenders see rentals as higher default risk, so the pool of lenders is smaller and borrowing limits are lower than on a primary home.

Here is how the options compare:

A portfolio-backed line is the one option that fully answers the “without selling” goal. Those lines come from brokerage firms and have their own rules about how the money may be used, so confirm that real estate purchases are permitted before you count on one. Lendmire does not arrange them.

How Underwriting Treats the Line, Step by Step

1. Equity is measured. The lender subtracts existing liens from the property’s value and sizes the line on combined loan-to-value. Equity above the cap is not usable.

2. The borrower is qualified. On a primary-home line, the file turns on your credit, debt-to-income ratio, and equity. Across the network, the maximum DTI is 50%, with a lower 45% cap for credit profiles from 600 to 679. The lender reviews your file on the interest-only payment calculated on the maximum draw, so it assumes you borrow the whole line.

3. The property is valued. Lines at or below $500,000 ordinarily run an automated valuation with no traditional appraisal. A higher CLTV may require a secondary valuation, and you can always request a full appraisal.

4. You draw the cash. At least 75% of the line is drawn at closing on the network’s lines. After that, subsequent draws carry a minimum, which is $1,000 on the longer-draw primary-residence structure described below.

5. The purchase lender reviews the source of funds. This is a separate lender with its own file. Expect to show the HELOC draw and the deposit into your account.

6. The purchase loan is underwritten. A DSCR loan reads the rental’s income against its own payment rather than your personal DTI. A conventional loan would count the new line payment among your debts.

7. Repayment begins. When the draw period ends, the line stops revolving and amortizes.

The CFPB’s HELOC explainer notes that HELOCs usually carry variable rates, so payments can change month to month, and that some lenders let you convert part of the balance to a fixed rate. On Lendmire’s network lines, pricing floats through both the draw and the repayment period and never converts to fixed. Plan for that.

What the Network’s Lines Look Like

Lendmire is a broker. It arranges these lines through select wholesale partners and is never the lender. Every figure below is subject to lender guidelines and full file review, and none is a commitment to lend.

Investment-property lines have a tight box:

• Maximum 70% CLTV, with a 700 credit minimum.
• Maximum line of $500,000. A 720 score and a 700 score reach the same 70%, so extra credit buys eligibility, not leverage.
• One draw structure: a 5-year interest-only draw followed by a 25-year repayment.
• A first or second lien position.
• Because the line caps at $500,000, it normally runs on an automated valuation instead of a full appraisal.

Primary-residence lines reach further:

• Ceilings climb to 90% CLTV, and that top tier exists only at a 720 or better credit profile.
• Two draw structures exist: a 3-year interest-only draw with a 17-year repayment, and a 5-year draw with a 25-year repayment.
• Lines run from $25,000 to $750,000. Anything above $500,000 is for primary residences only, needs a 700 or better credit profile (720 on the 5-year draw structure), caps at 75% CLTV, and requires a full appraisal.

Other rules to know:

• Title: The individual borrower or a revocable living trust must hold title. LLCs, corporations, partnerships, and irrevocable or land trusts cannot. A rental already deeded to an LLC needs a vesting change, or a DSCR cash-out refinance instead.
• Property types: Single-family homes, 2-4 units, PUDs, townhomes, and condos, including non-warrantable condos, are eligible. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural properties are not.
• Exposure: A borrower is limited to three lines, and owning more than 15 financed properties makes you ineligible.
• Availability: These lines are offered in Lendmire’s 16 full-service states, which is narrower than the 41-market DSCR footprint, Washington, D.C. included.

For a related look at documenting self-employed income for this kind of draw, see Lendmire’s piece on whether a bank statement HELOC can fund your next rental.

Where the General Rule Breaks

The purchase lender may refuse borrowed money. Whether a HELOC draw counts as down payment, closing costs, or reserves is a program-by-program rule. Borrowed cash may be accepted for one pot and refused for another. Ask before you draw.

Lenders can freeze or cut a line. Most lenders reserve the right to reduce or suspend a line if your home’s value falls or your finances worsen. That matters if your plan depends on drawing late.

Owner occupancy. Many primary-home line agreements assume you live there. Investors commonly open the line before moving out, but you should read your own agreement.

Property deeded to an LLC. The network’s lines cannot close in an entity’s name. A DSCR cash-out refinance is the usual alternative for those properties.

A fixed second may fit better. A home equity loan gives a lump sum at a set payment. It suits investors who dislike variable payments and know exactly how much they need.

Tax treatment is not automatic. Tax treatment can depend on how the funds are used and how the property is held; borrowers should keep clear records and speak with a qualified tax professional before relying on any deduction.

Where DSCR Fits on the Purchase Side

A line only produces the down payment. The rental itself still needs a purchase loan, and DSCR is the natural partner. These loans are designed for non-owner-occupied investment properties, and because they are business-purpose investor loans, they are reviewed differently from a standard owner-occupied mortgage. The loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. The details are in Lendmire’s complete DSCR loans guide.

Typical ranges on the network:

• Purchase leverage: Most files land at 75%-80% LTV, which means 20%-25% down. Select programs reach 85% LTV with roughly a 700+ score.
• Coverage: A 1.00 ratio is where many select programs start, and stronger ratios open better pricing and leverage. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted.
• Credit: A 620 floor exists in parts of the network, most programs want around 660, and 700+ unlocks the strongest leverage tiers.
• Reserves: Commonly around six months of PITIA, though they vary by lender, leverage, and loan size.

DSCR compares rent to PITIA only. Clearing 1.00 does not mean positive cash flow, because repairs, vacancy, management, utilities, and capital expenses sit outside the calculation. A HELOC payment also sits outside the ratio, yet you still pay it out of pocket.

What the Decision Looks Like in Practice

Picture an investor with a modest brokerage account, a paid-down home, and a target rental bought at 75% LTV. The rent clears roughly 1.2x on the new loan. A HELOC covers the 25% down payment. On paper, the rental pays its own way. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

Now run the stress test. Two payments exist: the rental’s loan and the HELOC. The rental’s rent must cover both, or you cover the gap yourself. If vacancy hits, or the line’s floating pricing moves against you, the cushion narrows. The 1.2x ratio looks healthy, but it says nothing about the second payment.

Four questions settle most decisions:

1. Can the rent cover both payments with room to spare?

2. Are you comfortable with your home securing the down payment?

3. Will the purchase lender accept borrowed funds, and for which costs?

4. How will you pay the line down: cash flow, a later refinance of the rental, or a sale?

Without a clear answer to the fourth, the strategy leaves you with permanent debt on your home.

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. The calculator on this page gives an illustrative estimate only.

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. BiggerPockets Rookie podcast – 8 Ways to Use Home Equity

2. NerdWallet – HELOC on an investment property

3. The CFPB’s HELOC explainer