Excel Federal Credit Union

What is a HELOC Loan and How Does It Work?

by | Sep 9, 2026 | Auto Loans

What is a HELOC Loan and How Does It Work?

A home equity line of credit, commonly called a HELOC, gives homeowners a way to access the value they have built up in their property and put it to work. Whether you are planning a major renovation, tackling high-interest debt, or preparing for a big expense on the horizon, understanding how a HELOC loan works can help you make the right call for your financial future.

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What Is a HELOC Loan?

A HELOC is a revolving line of credit that is secured by the equity in your home. Think of it like a credit card, but with considerably lower interest rates and your home serving as the collateral. Instead of receiving a lump sum upfront the way you would with a traditional loan, a HELOC gives you access to a set credit limit that you can draw from as needed.

You only pay interest on what you actually borrow, not on the full amount available to you. As you pay down your balance, that credit becomes available again. This flexibility makes a HELOC a popular choice for expenses that come in stages or that you cannot fully predict in advance.

How Does Home Equity Work?

Before you can borrow against your home equity, it helps to understand what equity actually is. Home equity is the difference between your home’s current market value and the amount you still owe on your mortgage.

Here is a simple example:

  • Home value: $400,000
  • Remaining mortgage balance: $250,000
  • Home equity: $150,000

Every mortgage payment you make chips away at your loan balance and increases your equity. Your equity can also grow when home values rise in your area, which means many homeowners have more equity available than they expect.

How Does a HELOC Loan Work?

Once you are approved for a HELOC, your lender establishes a credit limit based on your home’s value, your existing mortgage balance, your credit score, and other financial factors. From there, a HELOC plays out in two distinct phases.
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The Draw Period

The draw period is the first phase of a HELOC, and it typically lasts around 10 years. During this time, you can access funds up to your approved limit whenever you need them. You might draw money through a linked bank account, online transfers, or checks, depending on your lender.

During the draw period, your monthly payments are usually interest-only on the amount you have borrowed. You are not required to pay down the principal yet, though doing so can reduce what you owe later and lower your payments during the repayment period.

 

The Repayment Period

When the draw period ends, the repayment period begins. This phase typically lasts up to 20 years. You can no longer pull funds from the line of credit, and your monthly payments now include both principal and interest.

Because payments increase during the repayment period, it is smart to pay down as much of your principal as possible while you are still in the draw phase. The less you owe when repayment begins, the more manageable your monthly payments will be.

Variable vs. Fixed Interest Rates

Most HELOCs carry variable interest rates, which means your rate can change over time based on the prime rate set by the market. As the prime rate moves up or down, so does your HELOC rate, and so do your monthly payments.

Some lenders offer a fixed introductory rate for an initial period, giving you payment stability before the variable rate takes over. If rate predictability matters to you, ask your lender what fixed-rate options are available and for how long they apply.

See today’s credit union HELOC rates.

What Can You Use a HELOC For?

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One of the biggest advantages of a HELOC is that the funds can be used for almost any purpose. That said, the smartest uses are ones that improve your financial position or add lasting value:

  • Home renovations and repairs: Updating a kitchen, replacing a roof, or finishing a basement are all solid uses for HELOC funds. Improvements that add value to your home may also make the interest you pay tax-deductible. Consult a tax professional for guidance specific to your situation.
  • Debt consolidation: If you are carrying high-interest credit card balances or personal loan debt, rolling those into a HELOC at a lower rate can save you a meaningful amount over time. Just make sure you have a plan to avoid running up new debt once the old balances are paid off.
  • Education expenses: Tuition, housing, and other college-related costs can add up fast. A HELOC often carries a lower rate than private student loans, making it a worthwhile option for families funding higher education.
  • Medical bills and unexpected expenses: Life does not always give advance notice. A HELOC can provide fast access to funds when a large, unplanned cost arrives before your savings can cover it.
  • What to avoid: Using HELOC funds for everyday purchases, vacations, or luxury items without a solid repayment plan is not advisable. Your home is the collateral on this loan. Borrowing without a clear payoff strategy puts that asset at risk.

 

How to Qualify for a HELOC

Lenders evaluate several factors when reviewing a HELOC application. Here is what matters most.
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Credit Score

Your credit score signals to lenders how reliably you manage debt. Most lenders require a score of at least 620 to qualify, and a score of 740 or higher typically earns you the most competitive rates. If your score needs work before applying, paying down balances and catching up on any late payments can help move it in the right direction.

Home Equity and Loan-to-Value Ratio

Lenders use a loan-to-value (LTV) ratio to determine how much of your home’s value they are willing to lend against. Most lenders cap this at 80 to 85 percent, meaning if your home is worth $400,000, the maximum combined amount of your mortgage and HELOC typically cannot exceed $320,000 to $340,000.

Some credit unions go further. Excel Federal Credit Union, for example, offers HELOCs up to 100% loan-to-value, which can open the door for homeowners who have not yet built a large equity cushion.

Debt-to-Income Ratio

Your debt-to-income (DTI) ratio compares your monthly debt payments to your gross monthly income. There is no universal cutoff, but most lenders look for a DTI under 43 percent. The lower your ratio, the greater the lender’s confidence in your ability to manage payments, and the stronger your application.

HELOC vs. Home Equity Loan: What Is the Difference?

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These two products are often confused, but they work quite differently.

A HELOC is a revolving line of credit. You draw what you need, pay it down, and draw again during the draw period. Rates are typically variable, and you only pay interest on your outstanding balance.

A home equity loan provides a one-time lump sum at a fixed interest rate. You receive the full amount upfront and make the same monthly payment throughout the life of the loan.

HELOCs tend to be a better fit when you have ongoing or unpredictable expenses and want the flexibility to borrow in stages. Home equity loans work well when you need a specific amount for a defined purpose and want the stability of a fixed payment.

Pros and Cons of a HELOC

Pros

    • Lower interest rates compared to credit cards and unsecured personal loans
    • Borrow only what you need, when you need it
    • Interest may be tax-deductible when funds are used for qualifying home improvements
    • Flexible access to funds throughout the draw period
    • Can serve as a financial safety net for emergencies

Cons

    • Variable rates mean payments can increase if the prime rate rises
    • Your home serves as collateral, so missed payments carry serious consequences
    • Monthly payments increase once the repayment period begins
    • Borrowing too freely during the draw period can create strain later

Why Atlanta-Area Homeowners Choose Excel Federal Credit Union for Their HELOC

At Excel FCU, we have been helping members in Forsyth, Fulton, Gwinnett, and Hall counties reach their financial goals for over 74 years. As a member-owned credit union, our focus is on you, not shareholders. That means better rates, lower fees, and a team that genuinely cares about your outcome.

When it comes to HELOCs, Excel FCU offers some standout advantages:

  • Up to 100% loan-to-value: Most lenders stop at 80 to 85 percent LTV. We offer HELOCs up to 100% LTV, giving you access to more of the equity you have worked hard to build.
  • Introductory fixed rate for the first two years: Our introductory rate is fixed for the first two years of your loan, starting as low as 4.99% APR for loans up to 80% LTV with a credit score of 740 or higher. That means a stable, predictable payment right out of the gate.
  • Excel pays closing costs up to $1,500: Closing costs can be a barrier to getting started. We cover them up to $1,500, so you can access your equity without a large upfront expense.
  • Local, personalized service: You are not a number here. Our advisors work with you one-on-one to find the right solution for your situation, whether you are a traditional borrower, self-employed, or somewhere in between.

Ready to put your home equity to work? Visit your nearest branch location to speak with one of our advisors and find out how much you may be able to borrow.

 

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FAQs

What is the difference between a HELOC and a home equity loan?

A HELOC is a revolving line of credit that you draw from as needed during a set draw period, typically around 10 years. A home equity loan provides a one-time lump sum with a fixed interest rate and fixed monthly payments. HELOCs are generally better for ongoing or variable expenses, while home equity loans suit borrowers who know exactly how much they need upfront.

How much can I borrow with a HELOC?

The amount you can borrow depends on your home’s current value, your remaining mortgage balance, and your lender’s loan-to-value limit. Most lenders allow you to borrow up to 80 to 85 percent of your home’s value minus what you owe. Excel Federal Credit Union offers HELOCs up to 100% LTV, which may allow you to access more than you would with a traditional bank. A simple way to estimate your maximum: multiply your home’s value by the lender’s LTV limit, then subtract your mortgage balance.

Is HELOC interest tax-deductible?

In some cases, yes. If you use HELOC funds to buy, build, or substantially improve the home that secures the loan, the interest you pay may be tax-deductible. However, tax rules can change and vary by situation, so it is always a good idea to speak with a qualified tax professional before making any assumptions about deductibility.

What credit score do I need to get a HELOC?

Most lenders require a minimum credit score of around 620 to qualify for a HELOC. To access the most competitive rates, a score of 740 or higher puts you in the best position.