
The Quick Read: Approval for a line of credit on a rental comes down to four tests: your credit profile, the combined loan-to-value on the property, your debt-to-income ratio, and whether the property is titled in a name the lender accepts, which rules out most LLCs. Lendmire is a broker, so it arranges these lines through select wholesale lenders, and every figure below is subject to lender guidelines and full file review.
- Credit: investment lines start at a 700 score, and 720 buys no extra leverage over 700.
- Leverage: the ceiling is 70% combined loan-to-value (CLTV), with a maximum line of $500,000.
- Debt-to-income (DTI): 50% is the cap, tested on the payment at the full line amount.
- Title: an individual or a revocable living trust, not an LLC.
- Rent: the property’s rent is not reviewed against the line itself, because the line is underwritten on you.
What Is an Investment Property HELOC?
An investment property HELOC is a revolving credit line secured by a rental you own. You borrow against equity, which is the property’s value minus what you still owe on it. The lender approves a maximum line, you draw what you need, and you repay on a set schedule.
How large a line the equity supports.
An equity line is sized by combined loan-to-value, occupancy, and credit — not by rental coverage. Switch the occupancy or the credit band and the ceiling moves with it.
Investment-property lines require a 700 minimum credit score; second-home lines start at a 640 minimum and primary-residence lines at 600, and the combined-LTV ceiling steps down as the credit band drops on primary-residence and second-home lines and holds on investment-property lines; the line cap steps down on primary-residence lines and holds at every tier on investment-property and second-home lines.
A debt-to-income ratio above 45% requires 680+ credit. Profiles under 640 are limited to single-family homes. At least 75% of the approved line is drawn at closing. Ceilings, floors, and caps update from Lendmire’s centralized guideline source.
Line estimate
Illustrative estimate only — not a quote, Loan Estimate, approval, or commitment to lend. The rate is an editable assumption; equity-line pricing is variable through both the draw and repayment periods and never converts to fixed. Occupancy and credit drive the ceiling together: an investment property tops out at 70% combined LTV (minimum credit 700, line cap $500,000); a second home tops out at 90% combined LTV (minimum credit 640, line cap $500,000), with the ceiling stepping down as the credit band drops (the cap holds at every tier); a primary residence tops out at 90% combined LTV (minimum credit 600), and its $750,000 maximum line is available only at 75% combined LTV or below with a 700-or-better credit profile (720 on the longer-runway program) and a full appraisal. Lines above $500,000 require a full appraisal. Credit, debt-to-income, property type, and full underwriting review all affect the final line.
The key difference from a DSCR loan is who gets underwritten. A DSCR (debt service coverage ratio) loan checks whether the property’s rent covers its own monthly payment. A HELOC checks you: your credit, your other debts, and your ownership structure. The rent matters, but it is not the main test.
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. A HELOC sits closer to the consumer side of the shelf, which is why the approval box is tighter.
How Does Underwriting Treat a Rental Line, Step by Step?
Underwriting a rental line runs in a fixed order: property eligibility, title, credit, leverage and valuation, then debt-to-income. A file that fails an early step rarely gets rescued by a strong later one. Here is the sequence across the lenders we place these files with.
1. Property type. Single-family homes, 2-4 unit properties, PUDs, townhomes, and condos (including non-warrantable condos) are eligible. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural-zoned properties are not offered.
2. Title. The borrower holds title as an individual or through a revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title on these lines.
3. Credit. An investment line needs a 700 minimum score. The lender uses a single-bureau score tied to the primary wage earner, and the report can be no more than 90 days old at closing. Rescoring is not an option.
4. Leverage and valuation. The ceiling is 70% CLTV. Because an investment line caps at $500,000, and full appraisals begin only above $500,000, the property is usually valued by an automated model. That commonly means no traditional appraisal, though a borrower can request one.
5. Debt-to-income. The maximum is 50%. The lender calculates it using the interest-only payment on the full line, not on what you plan to draw. Your other mortgages and debts count, including those on your other rentals.
6. Credit history. A bankruptcy needs 4 years of seasoning from discharge or dismissal. A foreclosure needs 7 years, and a deed-in-lieu, pre-foreclosure, or short sale needs 4.
Credit above 700 buys eligibility, not leverage. A 700 file and a 780 file both top out at 70% CLTV on an investment property. The better score may help the file read cleanly, but it does not raise the ceiling.
How Is Your Line Size Calculated?
Line size is the lender’s allowed percentage of value, minus every lien already on the property, capped at $500,000 on an investment property. The math is simple, and the second lien is where most landlords misjudge it.
Run it with percentages. Say your rental carries a first mortgage equal to 55% of its value. At a 70% CLTV ceiling, the most the line can add is the remaining 15% of value. If the first mortgage is already at 68%, only 2% of value is left, and the line may not be worth the effort.
Two limits apply on top of that.
- The line is always the smaller of the CLTV result and the maximum line size. Lines start at $25,000, and an investment line cannot exceed $500,000.
- A line above $500,000 is for primary residences only. It needs a 700 score or better (720 on the longer-runway structure), caps at 75% CLTV, and requires a full appraisal.
Your equity sets the ceiling, and your DTI decides whether you can actually use it. Plenty of landlords have the equity but not the DTI room after several mortgages.
What Structure Does the Line Take?
An investment line is a standalone line in first or second lien position, with a 5-year interest-only draw period followed by a 25-year fully amortizing repayment. That is the only draw structure offered on investment properties. Primary residences and second homes get a second option with a shorter draw.
Three features matter to landlords.
- At least 75% of the line is drawn at closing. You cannot open a large line and leave it untouched as a standby cushion.
- Pricing floats. It stays variable through the draw and the repayment period and never converts to fixed. Plan your cash flow so a higher payment does not squeeze you.
- The payment must fit your rents. Draw-period payments are interest-only, so the balance does not shrink until repayment begins.
The CFPB’s HELOC booklet also notes that a line is often repayable in full if you sell, and that the payment can change after the draw period ends. Both points matter for a rental you might sell down the road.
Where Does the General Rule Break?
The general rule is that your credit, equity, and DTI decide approval. It breaks in six places, and most of them come down to title, property, or portfolio size.
The property sits in an LLC. This is the sharpest edge case. A property already deeded to an LLC cannot take one of these lines as-is. You can either move title into your personal name or a revocable living trust, or use a DSCR cash-out refinance instead. Moving title can affect your existing mortgage and insurance, so check with your lender and an attorney first.
The property type is not eligible. A mixed-use building with a shop on the ground floor is not offered. Neither is a manufactured home or a log home.
You own a lot of financed property. A borrower is limited to three lines in total, and a borrower with more than 15 financed properties is not eligible. Portfolio landlords hit this wall before they hit the credit wall.
Your credit history has a recent event. The 4-year bankruptcy seasoning and the 7-year and 4-year foreclosure-family seasoning periods apply to investment files. A strong score does not shorten them.
You live in a state outside the footprint. These home equity lines are available in Lendmire’s 16 full-service states, which is narrower than the 41-market DSCR footprint. A landlord outside those states can still look at a DSCR cash-out.
Your own bank will not write one. Many large retail lenders skip rental lines entirely, and the White Coat Investor describes them as harder to get than a line on a primary home. If a lender balks at the label, ask about a line of credit secured by investment property. Some lenders offer the same product under a different name. A closed-end second mortgage on the rental is also sometimes available when a revolving line is not.
One more trap applies if you plan to move out of your home and rent it. The equity in a primary residence usually supports higher leverage than the same property will once it becomes a rental. Primary-residence lines reach higher combined leverage, with the top tier reserved for the strongest credit profiles (720 or better). If you may convert a home into a rental, ask about a line before you move out. The CFPB booklet also warns that renting your home to others may be prohibited under the line’s terms, so read the occupancy language in the account agreement.
How Does Rental Income Count?
Rental income helps your file, but it is rarely reviewed on its own. On a HELOC, the lender looks at your total debts against your total income. Rents from the property, and from your other rentals, can support the income side, and lenders differ on how much of that rent they will count.
Your DTI also includes the mortgage payments on every rental you own. Each new property adds a payment to the debt side. That is why a bank line can stall just as a portfolio starts to scale. You can have plenty of equity and still run out of DTI room.
Rent also has to cover the payment you create. Landlords who draw on a line to renovate or buy should confirm the property’s rent can absorb the new payment, because pricing floats.
When Does a DSCR Cash-Out Make More Sense?
A DSCR cash-out refinance makes more sense when the title, the DTI, or the portfolio size blocks a HELOC. It reviews the property’s qualifying rent against its full monthly obligation (principal, interest, taxes, insurance, and any HOA dues). It does not underwrite your personal debt-to-income ratio.
The two products solve different problems. Here is how they compare.
| Factor | Investment HELOC | DSCR Cash-Out |
|---|---|---|
| Underwritten on | Borrower credit and DTI | Property rent vs. payment |
| Leverage ceiling | 70% CLTV | Around 75% LTV |
| Title | Individual or living trust | LLC possible* |
| Structure | Variable, 5-year draw | 30-year fixed spine |
| Size | $25,000 to $500,000 | Up to $3,000,000 on standard programs |
*Entity vesting is allowed depending on program guidelines and subject to lender program eligibility.
A few DSCR facts help you compare.
- Cash-out tops out around 75% LTV across most of the network, and about 6 months of seasoning is the common expectation.
- Credit minimums vary. A 620 floor exists in parts of the network, most programs want around 660, and 700 or better opens the strongest leverage tiers.
- 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.
- Clearing 1.00 does not mean positive cash flow. DSCR compares rent to the payment only, so repairs, vacancy, management, and utilities sit outside the calculation.
For deeper reading, see the complete DSCR loans guide.
What Does the Decision Look Like in Practice?
Picture a landlord with a single-family rental titled personally, a solid score, and moderate DTI. That file fits the HELOC well, because a revolving line suits repeated draws for repairs or a down payment. Now picture a landlord with eight financed properties, all in LLCs. That investor is a DSCR candidate. The lines are blocked by title and by portfolio math, not by the equity.
A short checklist helps you sort yourself.
- Is the title in your name or a living trust? If not, plan on a vesting change or a DSCR file.
- Is your score at least 700? Below that, an investment line is not available.
- How much of the value is already financed? If it is near 70%, there is little room.
- How many financed properties do you own? More than 15 rules you out of these lines.
- Do you need one lump sum or flexible draws? Lump sums point toward a fixed-term cash-out.
Across the wholesale network, the lenders that offer these lines vary in appetite. For a look at how different lenders structure them, see Lendmire’s piece on comparing investment property HELOC lenders. The more you can document up front, including title, mortgage statements, and a clean credit history, the cleaner the review.
Key Terms Defined
CLTV (combined loan-to-value): Your first mortgage plus the new line, divided by the property’s value.
DTI (debt-to-income): Your monthly debt payments divided by your monthly income.
Draw period: The stretch when you can borrow from the line and pay interest only.
Vesting: How title to the property is held, such as an individual, a trust, or an LLC.
Automated valuation: A computer estimate of value used in place of a traditional appraisal.
DSCR: Rent divided by the property’s full monthly payment.
Frequently Asked Questions
Can I get a HELOC on a rental owned by an LLC?
Not directly. LLCs, corporations, partnerships, and several trust types cannot hold title on these lines. You can move the property into your own name or a revocable living trust, or look at a DSCR cash-out refinance, which can allow entity vesting depending on program guidelines.
What credit score do I need for an investment property line?
A 700 minimum, and that is a hard floor with no tier beneath it. A 720 score reaches the same 70% CLTV ceiling as a 700, so a higher score does not buy more leverage. The lender uses a single-bureau score tied to the primary wage earner.
Will the lender order an appraisal?
Usually not. Investment lines cap at $500,000, and full appraisals are required only above that amount. Valuation is typically automated, though a higher CLTV may call for a secondary valuation, and you can request a full appraisal.
Can I open more than one line?
You can have up to three lines in total. A borrower who owns more than 15 financed properties is not eligible for these lines. If you are close to those limits, a DSCR file is often a better fit.
Does rental income qualify me automatically?
No. The line is underwritten on your credit and DTI, and lenders differ in how much rent they count. A DSCR loan is the product that qualifies primarily on property-level rental income covering the payment, subject to lender guidelines.
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. If your title or portfolio size points toward a DSCR cash-out, Lendmire can also look at that route, and its piece Investment Property HELOC for Landlords Seeking Better Terms covers what to ask lenders. Programs change, and every file is underwritten individually.
About Lendmire
Lendmire (NMLS# 2371349) is a mortgage brokerage serving homeowners and real estate investors in its 16 full-service states. Home equity lines of credit are arranged through wholesale lending channels; Lendmire brokers the line and the lender underwrites each application under its occupancy-based guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
2. White Coat Investor – HELOC on Investment Property
This article is part of Lendmire’s investment property HELOC program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Can You Keep Your Mortgage and Add a HELOC on a Primary Home? · Super Jumbo DSCR Entity Requirements for an LLC With 50 Doors · Hard Money Pre-Approval Letter Requirements for a Fix-and-Flip
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Legal disclosures. Lendmire (NMLS# 2371349) is a state-licensed mortgage brokerage that arranges financing through wholesale lender relationships. Lendmire is not a direct lender, depository institution, or registered financial advisor. The discussion above is general informational content about real estate financing — it is not financial, legal, or tax advice, and readers should consult licensed professionals for guidance on their individual circumstances. Loan inquiries are subject to lender underwriting; this article does not represent a commitment to lend. Loan terms, rates, and qualification standards vary by borrower, property, and state, and are subject to change at any time. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.