How Much Can You Borrow on a HELOC for Homeowners Weighing a Cash-Out Refinance?

The Quick Read: It depends on the property’s use and your credit: a HELOC limit is your home’s appraised value times the lender’s maximum combined loan-to-value (the first mortgage plus the line, divided by value), minus what you still owe on the home today. On this network’s investment-property lines, that ceiling is 70%. Primary-residence lines reach 90% only with a 720 credit profile, subject to lender guidelines.

• Investment-property lines need a 700 credit profile and cap at $500,000.
• Second-home lines can also reach 90% at 720 or better, up to $500,000.
• At least 75% of the line is drawn at closing, so the limit and the money you actually carry are different numbers.
• A cash-out refinance on a rental is measured differently, as one new loan against value, and often moves more money.

How the HELOC Limit Is Calculated

A lender takes the home’s appraised value, applies its maximum combined percentage, and subtracts every mortgage already on the property. What is left is the most the line can be. The first mortgage counts against you, and so does the line itself.

Here is a market example. Experian walks through a $500,000 home at 85%, which gives $425,000 of total borrowing room. Subtract a $250,000 mortgage and the line is about $175,000. That is a market illustration, not a network figure.

Now run the same logic at a lower ceiling. If your first mortgage already equals 70% of an investment property’s value, a 70% ceiling leaves no room at all. The formula never changes. The percentage does.

Credit and income also matter. Experian notes that the limit depends on the lender and your financial profile, not equity alone.

What Is the Ceiling? It Depends on Occupancy

Market surveys put typical ceilings on primary-residence lines at 80% to 85%, per Yahoo Finance. CBS News says most lenders allow up to 85% across all mortgages combined. Those are market-wide statistics, not this network’s terms.

Across the wholesale network Lendmire works with, the ceiling depends on how the property is used. Lendmire is a broker, so these are guideline ranges from select lenders, not commitments.

Lower credit tiers step the primary-residence ceiling down. The program floor is 600 on a primary residence, 640 on a second home, and 700 on an investment property.

Never read the top number as the general rule. The 90% tier exists only with a 720 profile and only up to $500,000.

Why Rentals Get a Lower Number

An investment-property line is possible, but it is harder to find. NerdWallet says fewer lenders offer one and that the maximum loan-to-value is generally lower than on a primary home.

On this network, an investment line runs 70% combined leverage at a 700 credit profile or better, up to $500,000. It uses the five-year interest-only draw with a 25-year repayment, and no other structure.

Title is the sharpest catch. These lines are written to an individual or a revocable living trust. An LLC cannot hold title. If a rental is already deeded to an LLC, you either change the vesting or look at a DSCR cash-out refinance instead.

What Else Shrinks Your Line

Equity is only the first test. These items can cut the amount below the table:

• Debt-to-income ratio. The maximum is 50%, and 45% for credit profiles from 600 to 679. A ratio above 45% requires at least a 680 score. Lenders review your file on the interest-only payment calculated on the maximum draw.
• Credit and housing history. The report cannot be more than 90 days old at closing. A bankruptcy needs four years of seasoning from discharge or dismissal.
• Valuation. Lines at or below $500,000 ordinarily run an automated valuation, though a higher combined leverage may call for a second look. Every line above $500,000 requires a full appraisal, and you may ask for one anyway.
• Property type. Single-family, 2-4 units, townhomes, PUDs, and condos (including non-warrantable ones) are eligible. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural zoning are not.
• Exposure. A borrower is limited to three lines, and owning more than 15 financed properties makes you ineligible.

A few states add their own overlays, and the lender reviews those at the file level. These lines are also offered in 16 states, which is narrower than Lendmire’s 41-market DSCR footprint.

Limit Versus Money You Can Actually Use

A line above $500,000 is for primary residences only. The credit requirement is 700 or better (720 on the longer-runway structure, the five-year draw with 25-year repayment). Leverage caps at 75% combined, and a full appraisal is required.

Those are the ceilings. Two structural facts change what you carry.

First, at least 75% of the line is drawn at closing. You cannot open a large line and leave it untouched as a cushion. Later draws carry a $1,000 minimum, except in Texas at $4,000, on the longer-runway structure.

Second, the pricing floats through both the draw and repayment periods and never converts to fixed. CFPB also notes that HELOCs usually have adjustable rates, and that available credit replenishes as you repay.

The draw structures differ by occupancy. Primary residences and second homes can use a 3-year interest-only draw with a 17-year repayment, or the 5-year draw with a 25-year repayment.

Key Terms Defined

LTV (loan-to-value): One loan divided by the home’s value. A cash-out refinance is measured this way.

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

Lien position: Whether your loan is paid first or second if the home is sold or foreclosed.

DSCR (debt service coverage ratio): Monthly rent divided by the full monthly housing payment (principal, interest, taxes, insurance, and any HOA dues).

Seasoning: The waiting period a lender wants after you buy or refinance before you can borrow again.

HELOC vs. Cash-Out Refinance: Where Each Limit Comes From

A HELOC leaves your first mortgage alone. On a home with a mortgage, the CFPB says a HELOC is a second mortgage paid on top of the first. A cash-out refinance replaces the first mortgage with a new, larger one.

If a new loan pays off your first mortgage, it works as a cash-out refinance whatever the marketing label says.

How a DSCR Cash-Out Compares on a Rental

A DSCR cash-out refinance tops out around 75% LTV across most of the network on a standard rental, with 70% as the ceiling on short-term-rental collateral. About six months of seasoning is the common expectation. Loan sizes run up to $3,000,000 on standard programs (smaller balances available through select lenders), well above the $500,000 investment-line cap. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.

The qualification test is also different. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Many select programs start at 1.00 coverage. A separate select-lender path goes below 1.00, with leverage and terms adjusted.

One caution: DSCR compares rent to the housing payment only. Clearing 1.00 is not the same as positive cash flow, because repairs, vacancy, management, utilities, and capital expenses sit outside the ratio.

A larger new first loan lowers coverage, since the payment it creates has to be covered by the same rent. That is the trade-off with a cash-out. You get a bigger pool of cash, but it can squeeze the property’s coverage ratio.

The complete DSCR loans guide covers how those programs are built.

Which Route Fits Which Need

Size the need first, then pick the product. Modest, repayable needs favor a line. Large or permanent needs favor a refinance.

• You like your first mortgage and need a smaller sum. A line preserves the first loan and lets you borrow in stages, subject to the 75%-at-closing rule.
• You need more than the investment-line cap. A $500,000 ceiling on a rental can come up short.
• The property is held in an LLC. The line is not available until title is in your name or a revocable trust.
• You plan to sell soon. A HELOC generally has to be paid off in full when you sell the home.
• You want a long hold and one clean loan. A single refinance may be tidier than carrying two mortgages.

NerdWallet notes that conventional cash-out refinances on investment property are usually limited to 70% to 75%. That is a market contrast only. DSCR loans follow their own program terms.

Risks to Weigh Before You Draw

The biggest risk is the collateral. Many investors borrow against their own residence to buy rentals. The CFPB warns that if you fall behind on a HELOC, you could lose your home.

Other risks are simpler to miss:

• The line can shrink. Lenders may reduce a line if your home’s value falls.
• Payment shock arrives with repayment. Interest-only draws end, and the loan then amortizes over the remaining years. The CFPB notes repayment periods are often ten or 20 years.
• Rental use can conflict with the terms. A line on an owner-occupied home may restrict renting that home out.
• Pricing floats. It never converts to fixed on these programs.
• Over-borrowing is easy. Borrow for the purpose, not the maximum.

Common Misconceptions

You can borrow all your equity. You usually cannot. Yahoo Finance says you usually can’t borrow 100% of a home’s value, and on this network the investment ceiling is 70%.

A rental line is as easy as a home line. It is not. It is harder, with fewer lenders and lower limits.

Every lender uses 85%. They do not. Market ceilings run from 80% to 85% for most, and Experian says some go higher. Network ceilings follow the occupancy table above.

A HELOC rate is fixed. It is not. These lines float.

Next Step

If you are weighing a home equity line against a cash-out refinance 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 arranges these through select wholesale lenders, and qualification is subject to lender guidelines. Reach the team at 828-256-2183 or request a quote.

For current guidelines and terms, see Lendmire’s home equity page.

About Lendmire

Lendmire (NMLS# 2371349) is a mortgage broker arranging DSCR investor loans across 41 markets, including Washington, D.C., through select lenders in its wholesale network. It does not lend directly, and nothing here is a commitment to lend. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

Investors weighing their equity options can start with Lendmire’s guide to cash-out refinance on an investment property.

References

1. Experian

2. Yahoo Finance

3. CBS News

4. NerdWallet – HELOC on an investment property

5. CFPB – HELOC vs. home equity loan

6. CFPB