Banks That Offer an Investment Property HELOC for Funding a Second Rental Purchase

The Quick Read: Investors fund a second rental purchase with a HELOC in two ways, either drawing on a line secured by their primary residence or on one secured by a rental they already own, and the second route is much narrower because the line must sit in an individual’s name, not an LLC’s, and carries lower leverage caps. Which route fits depends on the equity you hold, how the properties are titled, and how many financed properties you already carry.

• On an investment property, a line through the network tops out at 70% combined loan-to-value (CLTV) and $500,000, with a 700 credit score as a hard floor.
• Most of the line is funded on day one, so plan for a large balance from the start.
• The rental you buy with the cash is usually financed separately, often with a DSCR loan that qualifies primarily on property-level rental income, subject to lender guidelines.

What Does “Investment Property HELOC” Actually Mean?

The phrase covers two different products, and mixing them up is where most searches go wrong. The first is a HELOC on your own home, used to raise the down payment on a rental. The second is a HELOC secured by a rental you already own.

Yahoo Finance notes that homeowners can use equity in a primary residence toward the down payment on a vacation home or investment property, provided they hold enough equity to qualify. Primary-residence collateral is also where the highest leverage lives. On a primary-residence line in the network, the ceiling reaches 90% CLTV, but only at a 720-or-better credit profile.

The second route is thinner. Many large retail lenders write lines only on owner-occupied homes. Where an investment-property line exists, it is tighter on every dimension: lower CLTV, a higher credit floor, a smaller maximum line, and stricter title rules. That is why “which bank offers one” has no stable answer. Availability depends on the lender’s appetite for investor exposure, and it changes.

A broker that shops multiple wholesale lenders can match your property, titling, and credit profile to a program that writes it. The right lender for your file depends on these details, not on a brand name.

How Underwriting Treats the Line, Step by Step

Underwriting a home equity line follows a fixed sequence, and each step can stop the file. Here is the order the network’s lenders generally work through.

1. Collateral and title. The lender confirms which property secures the line and who holds title. On the network’s HELOC programs, title must be held by an individual or a revocable living trust.

2. Equity test. The lender adds your first mortgage and the new line, then divides by the property’s value. That result is CLTV. On an investment property, the network ceiling is 70% CLTV.

3. Valuation. Because an investment line caps at $500,000 and full appraisals are required only above that size, an investment line ordinarily uses an automated valuation with no traditional appraisal. A borrower may still request a full appraisal in any case.

4. Credit. The investment floor is 700. The lender pulls a single-bureau score keyed to the primary wage earner, and the report can be no more than 90 days old at closing. Score tiers matter less here than on other products, because 700 and 720 both reach 70% CLTV on an investment property. A higher score buys eligibility, not extra leverage.

5. Debt-to-income (DTI). The maximum is 50%, and the lender reviews your file on the interest-only payment calculated on the maximum draw. Because that payment is figured on the maximum draw, a larger line raises the payment used in your ratio.

6. Exposure. A borrower is limited to three lines, with a combined exposure cap that depends on the program, and a borrower owning more than 15 financed properties is not eligible.

Passing all six steps produces a line, not a purchase. The rental itself is financed separately with a first-lien loan, and the sections that follow cover the collateral choice and how that first lien fits.

Which Collateral Should Back the Line?

Use the primary residence if you have the equity and want the most leverage; use the rental only if title and property type fit. The table below shows where the two diverge on the network’s HELOC programs. Every figure is subject to lender guidelines and full file review.

The tradeoff is risk, not just math. A line on your home puts your residence behind the rental purchase. A line on a rental you own puts that property at risk, and it leaves your home out of the deal. For an investor whose primary residence carries a large first mortgage, the rental-secured line may be the only one with usable equity. For an investor whose rentals are held in LLCs, neither the line nor the collateral may be available at all.

How the Drawn Cash Meets the Purchase Loan

The cash from a HELOC draw covers the down payment, closing costs, or rehab on the second rental. The rental itself is then financed separately with a first-lien loan. For many investors that first lien is a DSCR loan, which qualifies the new property primarily on property-level rental income covering the payment, subject to lender guidelines. Lendmire’s complete DSCR loans guide walks through that structure.

Here is why the pairing works. The DSCR compares the new rental’s rent to that property’s PITIA (principal, interest, taxes, insurance, and any HOA dues). Your HELOC payment is not in that ratio. On a DTI-based purchase loan, by contrast, the HELOC payment lands in your debt-to-income ratio, and it can squeeze approval on the next loan.

The catch is that a clean DSCR does not mean the investor’s total cash position is clean. The ratio ignores repairs, vacancy, management, utilities, and capital expenses. It also ignores the line payment, which you still owe every month. Clearing 1.00 is not the same as positive cash flow.

A few purchase parameters shape how much cash you need to draw:

• Most DSCR purchase files land at 75% to 80% LTV on a purchase, meaning 20% to 25% down.
• Select programs reach 85% LTV on a purchase with roughly a 700-plus score, meaning 15% down, which can shrink the draw you need.
• Coverage of 1.00 is where many select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted.
• Reserves commonly run around 6 months of PITIA, though they vary by lender, leverage, loan size, and transaction type.

Whether borrowed funds can satisfy the down payment, or count toward reserves, differs by lender and program. Ask that question before you draw, not after. Lendmire’s piece Banks That Offer an Investment Property HELOC With Only 15 Percent Equity in the Rental covers the thin-equity version of this decision.

A Worked Scenario

Run the numbers on an investor who holds a primary residence with solid equity and a 740 credit profile. She buys a second rental on a DSCR purchase loan at 75% LTV on a purchase, which means 25% down, and funds that down payment and closing costs from a primary-residence line. The rental’s rent covers its PITIA at roughly 1.25x. On paper, the file looks comfortable. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

Now stress it. Because most of the line is funded at closing, she begins paying on a large balance immediately, and pricing floats across the draw and repayment periods. If vacancy hits the new rental for a few months, her household carries the line payment and the rental’s PITIA from other income. The DSCR never captured that exposure.

Change one input. If the rental covers at only about 1.05x, the property is reviewed on a narrower cushion, and a single repair can turn the month negative once the line payment is counted. That investor might choose a higher-LTV purchase program to shrink the draw, or a smaller line sized to the actual need. Sizing the line is a decision, and the smallest line the network writes is a floor, not a target.

Where the General Rule Breaks

LLC-held rentals. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title on these lines. This is the sharpest structural difference from a DSCR loan, which can close in an entity name subject to lender program eligibility. A property already deeded to an LLC needs a vesting change, or a DSCR cash-out refinance instead.

Lines above $500,000. A line above $500,000 is primary-residence only, requires at least a 700 credit profile (720 on the longer-runway program), caps at 75% CLTV, and requires a full appraisal. An investment line never gets there.

Ineligible property types. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agriculturally zoned properties are not offered. Single-family, 2-4 unit, PUD, townhome, and condominium properties, including non-warrantable condos, are eligible.

Recent listings. In several states, a property listed for sale, or listed within the past 60 days, is ineligible. If you plan to sell and replace, check the state rule first.

Portfolio size. An investor with more than 15 financed properties is not eligible, and the three-line limit applies across all of a borrower’s lines.

Occupancy clauses. Many line agreements restrict renting out the home that secures them. A primary residence you later convert to a rental can put the line out of compliance with its own terms.

Line reductions and payoff on sale. The CFPB’s HELOC booklet shows the borrowing limit as a percentage of appraised value minus what you owe on the mortgage, so a drop in value shrinks the available line. The CFPB’s explanation of how a HELOC works also warns that you could lose your home if you cannot repay, and describes the draw period ending and a repayment period starting, when payments rise to cover principal and interest.

Availability. HELOC availability through the network is limited to 16 full-service states, narrower than the 41-market DSCR footprint, which covers 40 states plus Washington, D.C. A strong DSCR market is not automatically a HELOC market.

Banks, Credit Unions, or a Broker?

The right lender type depends on your situation. No institution is right for every investor, and a single lender can only offer you its own program. Here is how the three lender types generally compare.

If you start with your own bank, a first call should settle a short list of questions:

• Does the lender write a line on a rental, or only on an owner-occupied home?
• What is the maximum CLTV for an investment property, and is there a dollar cap on the line?
• Must title be in an individual’s name, and does a revocable trust qualify?
• Is there a limit on the number of financed investment properties or units?
• How much of the line must be drawn at closing, and does pricing ever convert to fixed?
• Does the lender use an automated valuation or a full appraisal?
• Will the purchase lender accept the line as the source of the down payment, and does it count toward reserves?

Lendmire’s role here is narrower than a bank’s. It places files with select wholesale partners and matches the scenario to the program, rather than offering one product to every borrower.

The Choice Against a DSCR Cash-Out

If your equity sits in an existing rental, a DSCR cash-out refinance is the other path to the same cash. The tradeoff is a revolving line against a closed-end loan underwritten on the property’s rent. On a cash-out, the network tops out around 75% LTV on standard rentals, with about 6 months of seasoning as the common expectation, while a short-term-rental cash-out is capped at 70% LTV. That is more leverage than an investment line’s 70% CLTV, and an entity can generally hold title subject to program terms.

The flip point is simple. If the existing rental is in an LLC, or you want leverage above 70%, the cash-out is usually the stronger fit. If the rental is in your own name, you want a smaller amount, and you value a line over a lump sum, the HELOC may fit.

Key Terms Defined

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

Draw period: The stretch when you can borrow against the line, which on an investment line runs five years with interest-only payments.

Repayment period: The stretch after the draw period when you can no longer borrow and the balance amortizes, which on an investment line runs 25 years.

DSCR (debt service coverage ratio): Monthly rent divided by the property’s monthly PITIA, used to qualify a rental on its own income.

PITIA: Principal, interest, taxes, insurance, and any HOA dues on a property.

Vesting: The legal form in which title is held, such as an individual, a revocable trust, or an LLC.

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

Next Steps

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 site’s calculator offers an illustrative estimate you can edit, and it is not a quote. Every file is underwritten individually, and nothing here is a commitment to lend.

About Lendmire

Lendmire is a mortgage brokerage (NMLS# 2371349) arranging home equity lines of credit — primary-residence, second-home and investment-property lines — through a wholesale lending network in its 16 full-service states. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Yahoo Finance – HELOC for a down payment

2. CFPB – HELOC booklet

3. CFPB’s explanation of how a HELOC works