Home Equity Product

HELOC: Home Equity
Line of Credit

Access your home equity as a revolving credit line, draw what you need, when you need it, and only pay interest on what you use. Mortgages by Channing can help you tap your equity the right way.

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✓ Revolving credit line✓ Draw only what you need✓ Preserves your existing rate✓ Interest only on drawn amount

The Basics

What Is a HELOC?

A HELOC, Home Equity Line of Credit, is a revolving credit line secured by your home equity. Think of it like a credit card backed by your house: you're approved for a maximum credit limit, you draw funds as needed during a set draw period, and you only pay interest on the amount you've actually used.

Unlike a home equity loan or a cash-out refinance, a HELOC doesn't give you a lump sum. It gives you access to funds, which you can draw and repay repeatedly during the draw period. That flexibility makes it ideal for ongoing projects, unpredictable expenses, or anyone who wants a financial safety net without paying interest until they actually use it.

85%

Typical max combined LTV

620+

Typical min. credit score

10yr

Typical draw period

20yr

Typical repayment period

Second lien, your first mortgage stays intact

A HELOC is a second mortgage. It sits behind your existing first mortgage and doesn't touch it. Your current rate, payment, and term on your primary loan remain exactly as they are. This is the key advantage when your existing mortgage rate is low, you access equity without disturbing the first mortgage.

Structure

Draw Period & Repayment Period

A HELOC has two distinct phases. Understanding the difference, and what happens at the transition, is critical before you open one.

Draw Period, Typically 10 Years

During the draw period, you can borrow up to your credit limit at any time using checks, a card, or an online transfer. You're only required to make minimum payments, usually interest-only on what you've drawn. Many borrowers pay more than the minimum to reduce the principal, but it's not required. You can draw, repay, and draw again repeatedly throughout this phase.

Repayment Period, Typically 20 Years

When the draw period ends, the line closes, no more draws. Your outstanding balance becomes fully amortizing over the repayment period. Monthly payments increase significantly because you're now paying both principal and interest on a fixed schedule. If you borrowed $80,000 at 8% and the repayment period is 20 years, your new payment is approximately $669/month.

Payment shock at the transition

The jump from interest-only payments to full P&I at the end of the draw period can be significant. A $100,000 balance at 8.5% moving from interest-only ($708/month) to 20-year amortization ($868/month) is a 23% payment increase overnight. Plan for this transition, or consider paying down the principal during the draw period to reduce the repayment burden.

Eligibility

HELOC Requirements

HELOC qualification is similar to a mortgage, credit, income, equity, and DTI all factor in. The key metric unique to HELOCs is combined loan-to-value (CLTV): the total of all liens on the property divided by the home's value.

Requirement	Typical Standard
Credit Score	620+ (best rates at 720+)
Max CLTV	80 to 85% of appraised value
Min. Equity Required	15 to 20% after HELOC
Max DTI	43 to 50% (varies by lender)
Income Documentation	Full doc, same as mortgage
Appraisal	Required (AVM may be acceptable for smaller lines)
Property Type	Primary residence, some lenders allow second homes
Rate Type	Variable, tied to Prime Rate

CLTV calculation example

Home value: $400,000. First mortgage balance: $250,000. Max CLTV at 85%: $340,000. Maximum HELOC: $340,000 − $250,000 = $90,000. The first mortgage balance is the main constraint, more equity means a larger available line.

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Comparison

HELOC vs. Home Equity Loan

Both are second mortgages backed by home equity, but they deliver funds differently and carry different risk profiles. See the full home equity loan guide →

Factor	HELOC	Home Equity Loan
Funds Delivery	Revolving credit line, draw as needed	Lump sum at closing
Interest Rate	Variable, tied to Prime	Fixed for life of loan
Payment During Draw	Interest only on drawn amount	Full P&I from day one
Flexibility	High, draw, repay, redraw	None, fixed disbursement
Rate Risk	Yes, payment rises if Prime rises	None, locked at closing
Best For	Ongoing projects, staged needs	One-time large expense

vs. Refinance

HELOC vs. Cash-Out Refinance

These are the two main ways to access home equity. The right choice depends almost entirely on your existing mortgage rate. See the full cash-out refinance guide →

Choose HELOC When...

Your existing mortgage rate is lowA HELOC leaves your first mortgage untouched. If you locked a 3 to 4% rate, a cash-out refi would replace it at today's higher rate. HELOC preserves it.
You need funds in stages, not all at onceHome renovation, tuition paid by semester, or business capital deployed over time. Draw what you need as you need it.
You want lower upfront closing costsHELOCs typically have lower closing costs than a full cash-out refi, sometimes minimal or waived entirely.
You may not use all the fundsYou only pay interest on what you actually draw, not on the full credit limit.

Choose Cash-Out Refi When...

You need a large lump sum all at oncePaying off a large debt, funding a major purchase, or making a full investment property down payment.
You want rate certainty on the equity portionA cash-out refi locks a fixed rate on the full balance. A HELOC rate floats with Prime.
Today's rates are at or near your existing rateIf refinancing doesn't significantly raise your overall cost, the simplicity of one loan wins.
You want to consolidate into one paymentOne loan, one servicer, one payment, vs. managing a first mortgage and a separate HELOC payment.

Common Uses

What Homeowners Use HELOCs For

The revolving, draw-as-needed structure makes HELOCs especially well-suited for uses where the spending is staged or uncertain in total amount.

Home Renovation

The most common HELOC use. Draw as each phase of construction is invoiced, pay only for what's been spent, not the full project budget.

Education Costs

Fund tuition semester by semester at mortgage rates. Draw each semester, let the line reset between payments.

Emergency Reserve

A $50,000 HELOC costs nothing until drawn. Many homeowners open one simply as a backstop, it's there if needed, costs nothing if not.

Debt Consolidation

Consolidate high-interest revolving debt into a HELOC at a lower rate. Frees up monthly cash flow while preserving your first mortgage rate.

Investment Down Payment

Use the HELOC as the down payment source for an investment property while keeping your primary mortgage intact.

Business Capital

Self-employed homeowners often use a HELOC for business working capital, lower rate than most business financing, flexible draw structure.

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Mortgages by Channing will calculate your available equity, compare HELOC vs. cash-out refi based on your existing rate, and show you both options side by side.

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Common Questions

HELOC FAQ

Variable, almost always. Most HELOCs are tied to the Prime Rate (which moves with Federal Reserve policy) plus a margin. When the Fed raises rates, your HELOC rate and payment go up. When the Fed cuts, they go down. Some lenders offer fixed-rate conversion options that let you lock a portion of the drawn balance at a fixed rate, worth asking about if rate certainty matters.

Yes, lenders can freeze a HELOC or reduce the credit limit if your home's value declines significantly or if your financial situation deteriorates. This happened broadly during the 2008 housing crisis. It's one of the risks of relying on a HELOC as a primary financial backstop. The line is available until the lender decides otherwise, which is why it shouldn't be your only liquidity plan.

A HELOC is a type of second mortgage, so technically they're the same thing in terms of lien position. The term "second mortgage" is sometimes used specifically to mean a home equity loan (lump-sum, fixed rate), while HELOC refers to the revolving credit line version. Both sit behind your first mortgage in lien priority. See home equity loan vs HELOC

Both liens are paid off at closing from the sale proceeds, first mortgage first, then the HELOC balance. Whatever equity remains after both payoffs goes to you. If you have an open HELOC with a zero balance, it's still recorded as a lien and must be closed at sale.

Potentially, under specific conditions. Under current tax law, HELOC interest may be deductible if the funds are used to buy, build, or substantially improve the home securing the loan, and if you itemize deductions. Interest on funds used for debt consolidation, education, or other non-home purposes is generally not deductible. Consult a tax advisor for your specific situation.

Typically 2 to 6 weeks from application to funding. The process includes credit review, income verification, and an appraisal or AVM. It's faster than a purchase loan but not instant. Plan for 3 to 4 weeks as a realistic target with complete documentation.

Most lenders restrict HELOCs to primary residences, though some offer them on second homes. Investment properties are generally not eligible for traditional HELOCs. If you need to access equity in an investment property, a cash-out refinance is typically the primary option, or a DSCR cash-out if the property is a rental. Mortgages by Channing can review your specific property and help identify the best equity access strategy.

The Application

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