What is a HELOC?

Let’s start with the basics.

A HELOC, or Home Equity Line of Credit, is a revolving line of credit secured by your home. Instead of receiving one lump sum upfront, like you would with a traditional cash-out refinance or home equity loan, a HELOC allows you to borrow against your available home equity as needed, up to an approved credit limit.

In most cases, a HELOC is a second lien, meaning it is recorded behind your primary mortgage in priority. Your existing first mortgage usually stays in place, and the HELOC sits behind it as a separate line of credit.

That structure can be useful for homeowners who want access to equity but do not necessarily want to refinance their current first mortgage.

How the Draw Period Works

One of the most important parts of a HELOC is the draw period.

The draw period is the window of time when you are allowed to access funds from the line of credit. During this period, you can usually borrow, repay, and borrow again, up to your approved limit.

For example, you may be approved for a $100,000 HELOC but only need $25,000 upfront. The remaining $75,000 may still be available to draw later, assuming the line remains open and you stay within the terms of the HELOC.

Let’s Break This Down With an Example

HELOC Feature	Example
Approved HELOC Amount	$100,000
Initial Draw	$25,000
Remaining Available Line	$75,000
Draw Period	5 years
Repayment Period	Begins after the draw period ends, depending on the loan terms

In this example, the homeowner is approved for a $100,000 line of credit but only takes $25,000 at the start. During the draw period, they may have access to the remaining $75,000 if they need it later.

That flexibility is one of the main reasons homeowners consider a HELOC.

Piggyback HELOC

A piggyback HELOC is less common and is opened at the same time as a first mortgage, usually in a purchase transaction. It is often used to help cover most or all of the down payment, avoid mortgage insurance, preserve cash, or structure financing more efficiently.

When a HELOC Makes Sense

A HELOC can make sense when you want flexibility, only need part of your available equity, or want to avoid replacing a valuable first mortgage. It is often used for home improvements, liquidity, debt consolidation, or strategic cash-flow planning. For many homeowners, the real question is not just “What is a HELOC?” but whether a HELOC, refinance, or doing nothing is the smartest move.

Important Risks to Understand

HELOCs also come with risks. Most have variable rates, which means payments can rise over time. Many also begin with an interest-only period, and once that ends, monthly payments can increase significantly. Because the debt is secured by your home, it is important to use a HELOC thoughtfully and with a clear repayment strategy.

Final Thought

A HELOC can be a useful tool, but only when it fits your broader financial picture. The right structure depends on your goals, current mortgage, timeline, and cash-flow needs. If you’d like a second opinion on whether a HELOC, refinance, or staying put makes the most sense, Steadfast Capital is here to simplify the options.

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