# Bridge Loan vs. HELOC: Buying Before You Sell

By Michael Martin (@michaelmartin) · Published 2026-10-06

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A HELOC (home equity line of credit) and a bridge loan are the two most common ways to unlock your equity before your current home sells. **The right pick depends on your timing and income, not on which product looks better on paper.**

**For a Raleigh homeowner buying before selling, the verdict rests on two things: timing and income.** If your home isn't listed yet and you can qualify for an extra payment, a HELOC is usually the cheaper route — low upfront costs, and you only pay interest on what you draw. If your home is already listed or about to be, or the added payment would squeeze your mortgage qualifying, a bridge loan is the cleaner path — built for exactly this buy-first, sell-second sequence.

#### Key Takeaways

-   A HELOC is usually cheaper but must be opened before your home is listed for sale, and its payment counts against you when you qualify for the new mortgage.
-   A bridge loan costs more upfront but is purpose-built for buying before selling and is structured alongside your new purchase.
-   The worst timing move is waiting until your house is listed to start the financing conversation — the HELOC door often closes at that point.
-   When your income is strong but an extra payment would squeeze your qualifying, a bridge loan usually wins.

I'm Michael Martin, a branch manager with 25 years of mortgage experience, and in the Raleigh market I run the numbers for homeowners in exactly this spot every week. What follows is how each option actually works, the timing trap that catches most people, and a clear rule for which one to choose.

## How Each One Works

**A HELOC is a revolving line of credit secured by your current home.** You open it, then draw on it when you need the money — in this case, for the down payment on your next house. When your old home sells, the line gets paid off at closing. HELOCs typically have low upfront costs and usually carry a variable rate, which can rise and fall with the prime rate ([SCU Credit Union](https://www.scucu.com/rates/home-equity-rates.html)).

**A bridge loan is a short-term loan secured by your current home, designed specifically to 'bridge' the gap between buying your new home and selling your old one.** It's set up alongside your new purchase and gets paid off from the sale of your current home. It costs more upfront than a typical HELOC, but it's purpose-built for this exact situation ([NerdWallet](https://www.nerdwallet.com/mortgages/learn/bridge-loan)).

Same basic goal — use the equity you already have before your house sells. Very different rules for getting there.

## Side by Side

HELOC

Bridge loan

Built for buying before selling?

No, it's a general-purpose credit line

Yes, that's its whole job

When it has to be set up

Before your home is listed for sale, in most cases

Alongside your new purchase

Upfront cost

Usually low

Usually higher

Rate

Usually variable

Varies by program

Effect on qualifying for the new home

The payment typically counts against you

Structured with your new purchase in mind

Who it's offered by

Many banks and credit unions

Fewer lenders; it's a specialty product

Best for

Planners with time and strong income

Buyers who are ready now or already near listing

## The HELOC Timing Trap

**The door closes once your home is listed.** Many lenders won't open a HELOC on a house that's already for sale — they don't want to set up a credit line that gets paid off in a few weeks. If you call your bank after the sign goes in the yard, you may hear "no."

The second trap is qualifying. **When you apply for your new mortgage, the HELOC payment counts as a monthly debt.** If your budget is tight, that extra payment shrinks how much house you qualify for — or knocks you out entirely.

Neither trap bites if you plan ahead: open the HELOC months before you list and make sure your income carries both. But if you're already shopping or about to list, the HELOC door may be closing.

## The Bottom Line

**If you've got time and income to spare, a HELOC is the cheap way to buy before you sell.** If you're already in motion, or the extra payment would squeeze you, a bridge loan is the cleaner path. Either way, the worst move is waiting until your house is listed to start the conversation.

Thinking about buying before you sell? Send me your address, what you owe, and your timeline. I'll run both options side by side and tell you straight which one makes more sense.

Michael Martin | Martin Mortgage Group at Fairway Home Mortgage | NMLS #131445

Equal Housing Opportunity. Licensed to lend. _NMLS #131445._ This article is for informational purposes and does not constitute an offer or guarantee of financing. Rates, terms, and program availability vary by borrower, property, and lender, and are subject to change. Consult a licensed mortgage professional for your specific situation.

**Warning**

The single biggest mistake I see is waiting until the house is listed to start the financing conversation. By then, the HELOC door may already be closed.

## The Honest Tradeoffs

No option is clean, so here's what each one does worse. **A HELOC's variable rate can climb during the short window you carry it**, and it's only cheaper if you qualify for the extra payment without it squeezing your budget. Lenders that quote a prime-linked variable rate reset it monthly ([SCU Credit Union](https://www.scucu.com/rates/home-equity-rates.html)), so a few rate hikes while you wait out a slow sale add real cost.

**A bridge loan trades lower upfront cost for a higher rate and a shorter timeline.** Bridge lenders price these 1.5 to 3 percentage points above a conventional mortgage, and you're carrying two mortgages plus the bridge interest until the old home closes ([LRG Realty](https://lrgrealty.com/lrg-blog/bridge-loan-texas-gap-financing)). If your current home lingers on the market, that overlap stretches and the math turns against you. The payoff only makes sense when you expect a reasonably fast sale.

## Choose A HELOC if… / Choose a Bridge Loan if…

**Choose a HELOC if you have time and income to spare.** You're planning a move six months or more out, your home isn't listed yet, and your income comfortably covers your current mortgage, the HELOC payment, and the new home. You're comfortable with a variable rate for a short period, and keeping upfront costs low matters most to you.

**Choose a bridge loan if you're already in motion or the extra payment would squeeze you.** Your home is listed or about to be, your income is strong but carrying another payment would hurt your qualifying, and you want a plan built around buying first with your lender and agent coordinating both sides. You'd rather pay more for certainty and a smoother process.
