
The Quick Read: A home equity line of credit (HELOC) is a revolving line that supplies cash, while a separate acquisition loan closes the rental purchase, so many investors draw on their primary home for the down payment and then need the purchase lender to accept those borrowed funds. The two approvals run side by side, and either one can fail on its own. A line secured by the rental itself exists too, but it is narrower and tighter.
- A HELOC is cash, not a purchase loan. A DSCR loan, which looks at the rental’s income against its payment, usually closes the deal.
- Two paths exist: a line on your primary home or a line on an existing rental. On Lendmire’s network, an investment-property line tops out at 70% CLTV, needs a 700 credit minimum, and caps at $500,000.
- Whether borrowed money can fund the down payment, closing costs, or reserves depends on the purchase program. Ask before you draw.
- The DSCR ratio compares rent to the full housing payment only. A HELOC payment generally sits outside it but still comes out of your pocket every month.
- Lendmire’s HELOC availability covers its 16 full-service states, which is narrower than its 41-market DSCR footprint.
Key Terms Defined
You will see these terms throughout. Each one gets defined once, here.
- HELOC: A revolving credit line secured by property. You borrow, repay, and borrow again up to a set limit during a set window.
- Equity: What the property is worth minus what is owed on loans secured by it.
- LTV: Loan-to-value, the loan amount divided by the property’s value. It applies to a single loan, such as a purchase loan.
- CLTV: Combined loan-to-value, all loans secured by the property added together and divided by its value. HELOCs are measured this way.
- Draw period: The window when you can borrow from the line, usually with interest-only payments.
- Repayment period: The stretch after the draw period, when the balance amortizes and you can no longer borrow.
- DSCR: Debt service coverage ratio, monthly rent divided by the monthly housing payment. A result of 1.00 means rent equals the payment.
- PITIA: Principal, interest, taxes, insurance, and association dues, the full housing payment that DSCR measures against.
- Seasoning: The waiting period a lender wants between two events, such as buying a property and then pulling cash out of it.
- Lien position: Whether a loan holds the first or second claim on a property. A HELOC can sit in either spot.
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.
Two Paths: Your Home or the Rental
The path most investors meet first is a HELOC on a primary home, with the cash used to buy a rental. The second path is a HELOC secured by a rental you already own. Both are real products. The second one has fewer lenders, tighter limits, and a higher credit bar.
Consumer-finance publishers say the same thing about the second path: Bankrate reports that investment-property HELOCs are less common and harder to get than ones on a primary home. That matches what shows up across a wholesale network. Lender appetite thins out the moment the collateral stops being the borrower’s own residence.
| Factor | Line on primary home | Line on existing rental |
|---|---|---|
| Lender pool | Wider | Narrower |
| CLTV ceiling (network) | Up to 90%, only at 720+ credit | 70% |
| Credit floor (network) | Varies by program and tier | 700, hard floor |
| Line size (network) | $25,000 to $750,000 | Up to $500,000 |
| Draw structure | 3-year or 5-year draw | 5-year draw, 25-year repayment |
Two details in that table matter. First, credit above 700 does not buy more leverage on a rental line. Both the 700 and 720 tiers reach 70% CLTV, so a higher score buys eligibility, not extra borrowing power. Second, the 90% ceiling on a primary home exists only at a 720-or-better credit profile. Nobody should plan around it without that score.
How Underwriting Treats the Line, Step by Step
Underwriting a HELOC is not complicated, but the order matters. Here is the sequence a typical file follows, subject to lender guidelines and full file review.
1. Pick the collateral. The lender classifies the line by occupancy: primary home or investment property. That label sets the leverage ceiling and the credit tier.
2. Size the line. The limit equals the property’s value times the CLTV ceiling, minus the balances already owed on it. The CFPB’s HELOC booklet describes the same logic: lenders commonly take a percentage of appraised value and subtract the mortgage balance. Run it as a modeled example. If a rental’s first mortgage already uses 50% of its value, a 70% CLTV ceiling leaves roughly 20% of value to borrow against, and the $500,000 cap applies on top. On a primary home at 720+ credit with a first mortgage near 60% of value, a 90% ceiling leaves roughly 30%.
3. Underwrite the borrower. A HELOC is underwritten to you, not to the rental’s income. The lender looks at credit, existing liens, and your debt load. The debt-to-income ceiling is 50%, and the lender reviews your file on the interest-only payment calculated on the maximum draw, not on what you plan to borrow. The credit report can be no more than 90 days old at closing. Lines of $500,000 or less ordinarily run an automated valuation with no traditional appraisal, though a higher CLTV may call for a secondary valuation.
4. Draw the funds. Here is a catch many people miss: at least 75% of the line is drawn at closing. This is not a flexible reserve you tap as needed. You will carry the interest on most of it from day one. The CFPB’s HELOC explainer notes that a draw period could last 10 years, for example, and that if you can’t repay, you could lose the home. On this network the payment on the line is variable and never converts to a fixed structure. Later draws have a $1,000 minimum, with one state at a higher figure.
5. Document the cash. The purchase lender will typically want the HELOC closing documents, the draw confirmation, and statements showing the money landing in your account. The new line also appears on your credit report as a liability.
6. Close the acquisition loan. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines, with credit, leverage, and reserves reviewed as well. The HELOC payment generally sits outside the DSCR ratio. On a loan based on your personal debt-to-income ratio, that payment would be added to your liabilities and could tighten or break the ratio.
Will the Purchase Lender Accept Borrowed Down Payment Money?
It depends on the program, and the answer can differ by pot of money. Down payment, closing costs, and reserves are three separate buckets. A program may accept documented HELOC draws for one and want unborrowed funds for another. Across a wholesale network, some lenders are flexible when the source is fully documented. The strictest overlays want a minimum from your own accounts. Ask which bucket the borrowed money can fill before you draw a dollar.
This is the two-lender problem. The HELOC lender cares about your equity and your debts. The purchase lender cares about where the cash came from and what it does to the file. Neither one approves on behalf of the other.
Sequencing helps. Open and fund the line before you apply for the purchase loan, so the draw, the statements, and the new liability are all visible and consistent. A line that closes mid-application changes the credit picture while the file is moving.
Think about the leverage too. Most purchase files on the network land at 75%-80% LTV on a purchase, meaning 20%-25% down. Select high-leverage purchase programs reach 85% LTV with roughly a 700+ score. If a HELOC funds that entire down payment, you are financing close to the whole price across two loans. A larger down payment can lift the DSCR by shrinking the payment, but it never erases leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear both tests: enough equity and enough rental coverage. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.
Reserves deserve their own warning. Reserves are the cash a lender wants left in your accounts after closing. They are commonly around 6 months of PITIA, though they vary by lender, leverage, loan size, and transaction type. Conservative rate-and-term files at modest leverage under $1,500,000 can see reserves waived. Loans above that size typically step up to about 9 months. Many files verify reserves in your own accounts, so an undrawn HELOC may not count.
Structures and Variations on This Network
Lendmire is a broker. It arranges HELOC files through select wholesale partners and is never the lender. Two wholesale programs appear here: a higher-leverage program and a longer-runway program built around the five-year draw. Where their terms differ, each figure applies only inside its own program.
- Standalone line, first or second lien. The HELOC does not need to sit behind your existing mortgage, and it does not need to replace it. It can stand alone in either position.
- Draw structures. Primary residences and second homes run either a 3-year interest-only draw with a 17-year repayment period or a 5-year draw with a 25-year repayment period. Investment lines run the 5-year draw and 25-year repayment structure only.
- Line size. Lines run from $25,000 to $750,000. A line above $500,000 is primary-residence only. It needs a credit profile of 700 or better (720 on the longer-runway program), caps at 75% CLTV, and requires a full appraisal. An investment line has no tier above $500,000.
- Exposure limits. A borrower can hold three lines at most. Combined exposure caps at $2,000,000 on the higher-leverage program and $750,000 on the longer-runway program. A borrower who owns more than 15 financed properties is not eligible.
- Title. The line must be held by you as an individual or by a revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title.
That last point is the sharpest difference from a DSCR loan. DSCR loans can often close in a LLC’s name, subject to lender program eligibility, but a HELOC cannot. A rental already deeded to an LLC needs a vesting change before a HELOC is possible, or a DSCR cash-out refinance instead.
On the acquisition side, the spine is a 30-year fixed term. Extended terms such as 40-year and interest-only periods are available through select lenders in the network, and ARM structures exist for investors who want them. Loan sizes run up to $3,000,000 on standard programs (smaller balances available through select lenders), and above $2,500,000 the network generally holds to 30-year fixed structures. Credit expectations range from a 620 floor in parts of the network to around 660 on most programs, with 700+ unlocking the strongest leverage tiers.
Coverage is where this gets nuanced. A 1.00 DSCR is where many select programs start, and stronger ratios open better terms and leverage. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. These are different paths, not one program with a moving floor.
Where the Rules Break
The general rule says a HELOC supplies cash and a DSCR loan buys the rental. These edge cases bend it.
Occupancy timing. Apply while you live in the home and you get the primary-residence product. Once tenants move in, the line is an investment line, and the terms tighten. Many HELOC agreements also restrict renting out the home at all. Read your agreement before converting a house you live in into a rental.
Line freezes. A lender can freeze or reduce a line if the property’s value drops or your finances worsen. A line you counted on as a safety net may not be there when the rent dips. That is another reason an undrawn line does not substitute for cash reserves.
Property type. A HELOC accepts single-family homes, 2-4 units, PUDs, townhomes, and condominiums, including non-warrantable condos. Manufactured homes, co-ops, condotels, log homes, commercial and mixed-use properties, and agricultural zoning are not eligible. On the DSCR side, manufactured homes (single- and double-wide), log homes, and barndominiums are not offered.
Credit history. A bankruptcy needs 4 years of seasoning from discharge or dismissal. On an investment line, a foreclosure needs 7 years, and a deed-in-lieu, pre-foreclosure, or short sale needs 4.
Where the DSCR ratio misleads. Clearing 1.00 does not mean the property produces positive cash flow. The ratio compares rent to PITIA only. Repairs, vacancy, management, utilities, and capital expenses sit outside it. Add a HELOC payment on top, and a rental that clears the ratio can still lose money each month.
Cross-collateral risk. On a primary-home line, a rental problem can put your residence in play. Vacancy hits rental cash flow, the HELOC payment is still due, you fall behind, and the lien is on the house you live in. The chain is short. Plan for it.
HELOC, Cash-Out Refinance, or Cash Down?
Neither route wins every time. The right choice depends on what you already own, what sits on it, and how much risk the rest of your life can absorb.
| Route | Collateral at risk | Often fits when |
|---|---|---|
| HELOC on primary home | Your residence | Low first mortgage, strong credit, short-term cash need |
| HELOC on existing rental | That rental | 700+ credit, individual or trust title, line under $500,000 |
| DSCR cash-out refinance | The rental refinanced | Property has seasoned and the first loan can be replaced |
| Cash down on DSCR purchase | None extra | Savings cover the 20%-25% down payment and reserves |
A cash-out refinance replaces your first loan. A HELOC keeps it. If your first mortgage is already low, a HELOC may let you borrow without touching it. If your first loan is a weaker fit, replacing it may make more sense. On a standard rental, cash-out tops out around 75% LTV across most of the network, and about 6 months of seasoning is the common expectation. For a deeper look at the HELOC side, see Lendmire’s breakdown of HELOCs on investment properties. For the mechanics of the underlying loan, the complete DSCR loans guide covers it start to finish. Each figure is subject to lender guidelines and a complete review of property type, leverage, and credit.
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.
Mistakes to Avoid and a Pre-Draw Checklist
The common errors are predictable.
- Assuming the HELOC buys the property. It does not, and both approvals can fail independently.
- Drawing before asking whether the purchase lender accepts borrowed funds for that bucket.
- Counting the line as reserves when the purchase lender wants cash in your accounts.
- Treating a 1.00 DSCR as proof the property cash-flows.
- Planning around an LLC when the HELOC needs individual or trust title.
- Forgetting that the payment is variable and 75% of the line is drawn at closing.
Before you draw, answer these:
1. Which property secures the line, and what does the line’s agreement say about renting it?
2. Can the purchase lender use borrowed money for the down payment, closing costs, or reserves?
3. Does the rental still cover its full payment with the HELOC payment added and the rent trimmed for a vacant stretch?
4. What happens if the variable payment rises?
5. Can you carry both payments if the rental sits empty?
6. If a lender froze the line, would you still be fine?
If you cannot answer all six, wait. A line you do not need is cheaper than a line you cannot carry.
Frequently Asked Questions
Can a HELOC buy an investment property outright?
Not by itself. A HELOC supplies cash, and a separate loan closes the purchase. A line large enough to cover a whole purchase price is rare. Most investors use the line for the down payment and closing costs, then finance the rest with a DSCR or other acquisition loan, subject to what the purchase lender accepts.
Does the HELOC payment count against the DSCR ratio?
Generally no. The DSCR ratio compares rent to PITIA on the new loan, and a separate HELOC payment sits outside it. The payment still shows up on your credit report and in your monthly budget, and it would count against you on any loan that uses a personal debt-to-income test.
Can I take a HELOC through my LLC?
No. The line must be held by you personally or by a revocable living trust. LLCs, corporations, and partnerships cannot hold title on a HELOC, which is a structural difference from DSCR loans.
How many HELOCs can I carry at once?
Three lines, at most. A borrower with more than 15 financed properties is not eligible.
Does an undrawn HELOC count as reserves?
Often it does not. Many files verify reserves in your own accounts, and a lender can freeze or reduce an undrawn line. Plan on cash for reserves, which are commonly around 6 months of PITIA on a DSCR file, varying by lender, leverage, and loan size.
Ready to Run Your Numbers?
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. Lendmire is a mortgage broker arranging financing through select lenders in its wholesale network, with DSCR programs. You can reach the team at 828-256-2183. The strongest version of this strategy is the one that still works when the payment floats higher and the rent dips.
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.
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References
1. Bankrate: HELOC on investment property
2. CFPB: What You Should Know About Home Equity Lines of Credit (booklet)
3. CFPB: What is a home equity line of credit (HELOC)?
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 a BRRRR Investor Refinance a DSCR Loan After Bridge Exit? · How to Cash Out on the Full Value After a DSCR Exit From Hard Money · How Much Equity and Reserves a Rental HELOC Lender Expects
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Disclosures. The information presented in this article is general market commentary, not financial, legal, or tax advice. Lendmire is a mortgage brokerage (NMLS# 2371349) — not a direct lender or depository institution — and loan placement is subject to lender underwriting. Nothing in this content represents a commitment to lend. Loan terms, pricing, and program availability vary based on borrower qualifications, property characteristics, and state of subject property, and are subject to change at any time. Lendmire complies with Equal Housing Opportunity requirements. Consumer access: nmlsconsumeraccess.org.