How to Use a HELOC on an Investment Property

August 20, 2026
Brooke Stone

TL;DR

Yes, it may be possible to get a HELOC on an investment property, but eligibility depends on the lender, property, available equity, existing debt, and borrower qualifications.

A HELOC on an investment property allows an owner to borrow against equity in a rental or other eligible real estate without necessarily selling the property or replacing the existing first mortgage. The line can potentially provide flexible capital for business expenses, property improvements, additional investments, or other approved business uses.

Because the investment property secures the line of credit, owners should carefully consider repayment, interest rates, available equity, and the risk of using an income-producing asset as collateral.

Table of Contents

  • Can You Get a HELOC on an Investment Property?
  • How Does an Investment Property HELOC Work?
  • What Types of Investment Properties May Qualify?
  • How Much Equity Do You Need?
  • How Is Available Equity Calculated?
  • What Do Lenders Look at When You Apply?
  • What Can You Use an Investment Property HELOC For?
  • Investment Property HELOC vs. Cash-Out Refinance
  • Investment Property HELOC vs. Business Line of Credit
  • What Are the Risks?
  • Is HELOC Interest Tax Deductible on an Investment Property?
  • When Might an Investment Property HELOC Make Sense?
  • Frequently Asked Questions

Owning investment real estate can create wealth in more than one way.

There is the income the property may generate, but there is also the equity that builds as mortgage debt is repaid and property values change.

The question is whether you can access that equity without selling the property.

In some cases, the answer is yes.

A home equity line of credit, or HELOC, can potentially be secured by an investment property, depending on the lender and financing program. Freddie Mac’s current mortgage guidance specifically recognizes secondary financing, including HELOCs, in connection with 1- to 4-unit investment properties. That does not mean every lender offers investment-property HELOCs, but it shows that this type of financing can exist within the mortgage market. Freddie Mac outlines its rules for loans with secondary financing here.

For business owners and real estate investors, accessing that equity can create another source of capital without requiring the property to be sold.

Can You Get a HELOC on an Investment Property?

Potentially, yes.

While HELOCs are often associated with primary residences, some financing programs allow owners to use equity in other eligible real estate.

King Capital’s business HELOC financing allows qualified business owners to leverage equity in a home or other eligible property to access business capital. King Capital notes that available property equity can play an important role in qualification because the property helps secure the financing.

The exact properties accepted will depend on the program.

That is why an investment-property owner should confirm eligibility before assuming that a HELOC available on a primary residence will also be available on a rental or other property.

If you’re new to HELOC financing generally, What Is a Business HELOC? Guide to Flexible Financing provides a broader introduction to how the revolving credit structure works.

How Does HELOC on an Investment Property Work?

The underlying concept is similar to a HELOC secured by a primary residence.

You borrow against available equity in the property rather than selling the property to access that value.

Once approved, you receive a credit limit. You can draw funds from the line as needed, subject to the financing agreement.

As principal is repaid, that amount may become available to borrow again during the applicable draw period.

The Consumer Financial Protection Bureau describes a HELOC as an open-end line of credit that allows repeated borrowing against property equity. Its HELOC guide explains the basic draw and repayment structure.

This revolving structure is different from borrowing a fixed amount through a traditional home equity loan or other lump-sum financing.

For investors, that can be useful when capital needs happen at different times.

What Types of Investment Properties May Qualify?

Eligibility is lender- and program-specific.

Investment properties can include real estate such as:

  • Single-family rental homes
  • Condominiums used as rentals
  • Two- to four-unit residential investment properties
  • Other eligible income-producing residential real estate

Freddie Mac’s secondary-financing guidance includes 1- to 4-unit investment properties among the occupancy types that can be associated with secondary financing.

However, that does not establish eligibility for a particular HELOC product.

Lenders may place their own limitations on acceptable property types, occupancy, condition, location, minimum equity, and other characteristics.

Commercial real estate can also involve entirely different financing structures from residential investment properties, so owners should not assume that rules for a one-family rental automatically apply to a larger commercial building.

How Much Equity Do You Need For HELOC on an Investment Property?

Equity is the difference between the property’s value and the debt secured by it.

Suppose an investment property is worth $500,000 and has a $250,000 mortgage balance.

The owner has approximately:

$500,000 – $250,000 = $250,000 in gross equity

That does not necessarily mean the owner can open a $250,000 HELOC.

Lenders generally limit how much total debt they are willing to allow against a property’s value.

Fannie Mae, for example, uses combined loan-to-value measurements when evaluating mortgages with subordinate financing. When a HELOC is involved, its Home Equity Combined Loan-to-Value calculation considers the first mortgage and the full amount of the HELOC in relation to the property’s value.

The specific limits available to you will depend on the lender and financing program.

How Is Available Equity Calculated?

The easiest starting point is:

Property Value – Existing Secured Debt = Gross Equity

But lenders usually need to go further than that.

They may look at the relationship between the property value and all financing secured by the property.

For example, imagine:

  • Investment property value: $600,000
  • Existing mortgage: $300,000
  • Proposed HELOC: $100,000

After adding the proposed HELOC, the property would have $400,000 in total secured financing.

The lender would evaluate that total debt relative to the property’s value according to its underwriting requirements.

This is one reason having $300,000 of apparent equity does not automatically mean all $300,000 can be borrowed.

Lenders typically want some equity to remain in the property after the new financing is added.

What Do Lenders Look at When You Apply?

Property equity is important, but it isn’t necessarily the only factor.

Depending on the program, underwriting may consider:

  • Property value
  • Current mortgage balance
  • Other liens on the property
  • Available equity
  • Property type
  • Rental or business income
  • Personal income
  • Credit history
  • Existing debt
  • Ability to repay
  • Requested credit limit

Fannie Mae notes that lenders evaluating HELOC on an investment property eligibility may consider available equity alongside factors such as credit score, debt-to-income ratio, employment history, and income.

Investment-property financing may also involve information about the property’s rental income and related obligations. Freddie Mac and Fannie Mae mortgage underwriting systems both account for investment-property debt and income when evaluating borrowers.

King Capital’s HELOC program puts particular emphasis on property value and available equity while still reviewing the financing situation as a whole.

What Can You Use an Investment Property HELOC For?

Permitted uses depend on the financing agreement.

For a business-purpose HELOC, funds may potentially be used for needs such as:

Property Improvements

An investor might use available capital for renovations, repairs, or upgrades designed to maintain or increase the property’s usefulness or value.

Repairs Between Tenants

Vacancies sometimes create significant upfront expenses before a property can be rented again.

A revolving line may provide capital for repairs, flooring, painting, appliances, or other turnover costs.

Business Working Capital

A property owner who also operates a business may use an eligible business HELOC for working capital needs.

King Capital permits its business HELOC proceeds to be used for expenses including inventory, payroll, equipment, expansion, marketing, working capital, and cash flow.

Additional Investment Opportunities

An investor may want available capital when another opportunity arises.

Whether HELOC funds may be used toward another property purchase or investment depends on the lender and financing terms, so owners should confirm permitted uses before drawing funds.

Unexpected Expenses

Roof problems, HVAC failures, plumbing issues, and other major repairs do not always happen on a convenient schedule.

Access to revolving capital can provide another option for covering those expenses when they arise.

If the goal is specifically to use equity to support a business rather than the investment property itself, see Can I Use a HELOC for My Business? What Business Owners Should Know.

HELOC on an Investment Property vs. Cash-Out Refinance

A HELOC is not the only way to access property equity.

Another option is a cash-out refinance.

With a cash-out refinance, the owner replaces the existing mortgage with a new, larger mortgage and receives some of the difference in cash.

A HELOC generally works alongside the existing first mortgage instead.

The CFPB explains that when a borrower already has a mortgage, a HELOC is generally an additional loan secured by the property rather than a replacement for the first mortgage.

That creates an important distinction.

A HELOC on an Investment Property May Make Sense When:

  • You want to keep your existing first mortgage.
  • You don’t need all the available capital immediately.
  • You expect to borrow at different times.
  • You want a revolving line that can potentially be reused.

A Cash-Out Refinance May Make Sense When:

  • You want one lump sum.
  • Replacing the existing mortgage fits your financial strategy.
  • You prefer to consolidate the financing into one new first mortgage.

Neither option is automatically less expensive.

Interest rates, closing costs, loan terms, existing mortgage terms, and how long you plan to own the property all affect the comparison.

HELOC on an Investment Property vs. Business Line of Credit

Property owners who need capital for a business may also want to compare a HELOC with a traditional business line of credit.

Both can provide revolving access to funds, but the collateral is different.

HELOC on an investment property uses real estate equity to secure the financing.

A business line of credit may instead be based more heavily on the company’s financial performance, credit profile, revenue, and other underwriting factors. Depending on the product, it may be secured by business assets or offered without the same real-estate collateral structure.

King Capital offers both HELOC financing and a separate business line of credit, allowing business owners to compare structures based on their available assets and capital needs.

The decision often comes down to what collateral you are comfortable using and which financing structure fits your business.

What Are the Risks of a HELOC on an Investment Property?

The main risk is straightforward: the investment property secures the debt.

If the borrower cannot meet the repayment obligations, the property may be at risk.

That can have broader consequences when the property is also producing rental income.

Losing or being forced to sell an investment property can affect both the owner’s asset base and the income the property was generating.

Rental Income Can Change

An investment property may look capable of supporting additional debt while fully occupied.

Vacancies, unexpected repairs, tenant nonpayment, insurance increases, property taxes, or other expenses can change that equation.

Before borrowing, consider whether you could still make the required payments during a period of lower rental income.

Variable Rates Can Increase Borrowing Costs

Many HELOCs have variable rates, meaning the rate and payment can change over time. The CFPB advises HELOC borrowers to understand how variable-rate adjustments can affect future payments.

We explain the mechanics in How Do HELOC Rates Work? A Guide to Interest Rates and Costs.

Equity Can Change

Real estate values do not only move upward.

A decline in property value can reduce your equity cushion even though the outstanding debt remains.

Easy Access Can Lead to Overborrowing

A revolving credit line can be helpful, but having available credit does not mean every draw is a good investment.

Ideally, each use of the HELOC should have a clear purpose and repayment strategy.

Is HELOC Interest Tax Deductible on an Investment Property?

Possibly, but the answer depends heavily on how the borrowed money is used and the borrower’s tax situation.

The IRS explains that interest incurred to produce rental income may be deductible under rules that apply to rental activities. It also notes that when mortgage proceeds are used for business, investment, or other deductible activities, interest allocable to those activities may potentially be deducted under the rules that apply to that use. IRS Publication 936 provides additional guidance on allocating interest based on the use of borrowed funds.

This is different from simply assuming that any HELOC interest is automatically deductible because the loan is secured by real estate.

Tax treatment can depend on what the funds were used for, how the property is classified, and other individual circumstances.

Business owners and real estate investors should speak with a qualified tax professional about their specific situation rather than assuming a deduction will apply.

When Might an Investment Property HELOC Make Sense?

An investment-property HELOC may be worth exploring if:

  • You own an eligible investment property.
  • The property has substantial available equity.
  • You want to access equity without selling the property.
  • You want to keep your existing first mortgage in place.
  • You need capital at different times rather than all at once.
  • You have a clear use for the funds.
  • Rental or business cash flow can comfortably support repayment.
  • You understand the risks of placing additional debt against the property.

It may be less attractive if the property already has relatively high leverage, cash flow is inconsistent, or additional debt would leave very little financial cushion.

Turning Investment Property Equity Into Usable Capital

Equity in an investment property can represent a significant asset, but it is not very liquid on its own.

A HELOC can potentially give qualified property owners access to some of that equity while continuing to own the property.

The tradeoff is additional debt secured by an asset that may also be producing income.

Before moving forward, look at the property value, existing mortgage, available equity, cash flow, planned use of funds, interest structure, and repayment strategy together.

King Capital’s business HELOC program allows qualified business owners to use equity in a home or other eligible property to access capital. Funds can be drawn as business needs arise, and interest is charged on the amount used rather than the entire available line.

The goal is not simply to borrow against as much equity as possible. It is to put existing equity to work in a way that makes financial sense for the property and the business.

Frequently Asked Questions

Can you open a HELOC on a rental property?

It may be possible. Investment-property HELOC availability depends on the lender, property type, available equity, borrower qualifications, and financing program. Freddie Mac’s secondary-financing guidance recognizes HELOC financing in connection with qualifying 1- to 4-unit investment properties, although individual lenders establish their own product requirements.

Is it harder to get a HELOC on an investment property?

Qualification requirements vary significantly by lender and program. Property value, existing debt, available equity, income, credit, and repayment ability may all factor into approval, and not every HELOC product accepts investment properties.

How much equity can I borrow from an investment property?

There is no single percentage that applies to every HELOC. Lenders establish limits based on property value, existing secured debt, the proposed credit line, and their loan-to-value requirements. Having a certain amount of gross equity does not mean all of that equity will be available to borrow.

Can I use an investment property HELOC for my business?

Potentially, if the financing program permits business use. King Capital’s business HELOC program allows qualified owners to access property equity for expenses including working capital, inventory, payroll, equipment, expansion, marketing, and cash flow.

Can I get a HELOC if my investment property already has a mortgage?

Potentially. A HELOC can function as subordinate financing alongside an existing first mortgage. Lenders will consider the existing mortgage and proposed HELOC when determining how much total debt they are willing to allow against the property.

Is a HELOC better than a cash-out refinance for an investment property?

It depends on the goal. A HELOC preserves the existing first mortgage and provides revolving access to capital, while a cash-out refinance replaces the existing mortgage and generally provides a lump sum. Rates, fees, existing mortgage terms, and how the money will be used should all be compared.

Is interest on an investment-property HELOC tax deductible?

It may be, depending on how the borrowed funds are used and the applicable tax rules. The IRS states that interest allocable to rental, business, or investment activities may be deductible under the rules governing those activities. Because the tax treatment is fact-specific, property owners should consult a qualified tax professional.