Bridge Loans Explained: How to Buy Your Next Home Before Selling Your Current One
The timing gap between buying a new home and selling your existing one is one of the most stressful financial puzzles repeat buyers face. A bridge loan is a short-term financing tool specifically designed to solve it — allowing you to use the equity locked in your current home to fund the down payment or purchase price of your next one before the sale closes. Understanding how bridge loans work, what they cost, and when they genuinely make sense can help you decide whether this tool belongs in your home-buying strategy.
What Is a Bridge Loan?
A bridge loan is a short-term loan — typically six to twelve months, with some lenders extending up to two years — that is secured by your current home and intended to be repaid when that home sells. The name reflects the purpose: it bridges the financial gap between two transactions that don't perfectly align on a calendar.
Bridge loans are most commonly used by homeowners who have found their ideal next property and want to act quickly, but whose down payment or purchase funds are tied up in equity they haven't yet converted to cash. Rather than making a contingent offer that sellers may reject in a competitive market, a bridge loan lets a buyer move forward with a clean, non-contingent purchase while the existing home is still being prepared or actively listed for sale.
Bridge loans are offered by banks, credit unions, and some mortgage lenders, though not all lenders originate them. They are not government-backed products — there is no FHA or VA version — so underwriting standards and pricing vary significantly between institutions.
How Bridge Loans Work
The mechanics vary by lender, but the most common structure works like this: the lender advances you a loan based on a portion of the equity in your current home — typically up to 80% of its appraised value, minus any outstanding mortgage balance. This money is used as the down payment or to fully fund the purchase of your new home.
For example, suppose your current home is worth $500,000 and you owe $200,000 on the mortgage. At 80% LTV, the maximum advance is $400,000 — minus the $200,000 you owe — giving you access to $200,000 in bridging funds. You might use that $200,000 as a down payment on a $600,000 replacement home, finance the remaining $400,000 with a new conventional mortgage, and repay the bridge loan in full when your existing home closes. Use our LTV calculator to see how much equity you have available before approaching a lender.
Repayment structures also differ. Some lenders allow interest-only payments during the bridge period; others defer all payments and collect everything — principal plus accrued interest — at payoff. A few lenders roll the bridge loan into the new mortgage, though this creates additional complexity. Clarify the repayment structure upfront so you can plan cash flow for the months when you may be carrying two mortgages simultaneously.
Bridge Loan Costs: What You'll Pay
Bridge loans are expensive relative to conventional mortgages, and that premium is the central trade-off buyers must weigh. Expect to encounter several layers of cost:
- Interest rate: Bridge loan rates typically run 1.5 to 3 percentage points above the prevailing 30-year fixed rate, and they are almost always variable. In a rate environment where 30-year fixed rates are near 7%, a bridge loan might carry a rate of 8.5% to 10%.
- Origination fees: Most lenders charge 1% to 3% of the loan amount as an origination or closing fee. On a $200,000 bridge loan, that is $2,000 to $6,000 in upfront costs alone.
- Closing costs: Like any mortgage, a bridge loan involves appraisal fees, title work, and other third-party costs. Budget an additional $1,500 to $3,000. Our closing cost calculator can help you estimate the full picture.
- Carrying costs: If your existing home takes longer to sell than expected, you will pay interest on the bridge loan for every additional month. A $200,000 bridge at 9% costs roughly $1,500 per month in interest alone.
Because of these costs, a bridge loan is most financially defensible when the bridging period is short — ideally under six months — and when the alternative would be either losing a competitive purchase opportunity or making costly temporary housing arrangements.
When a Bridge Loan Makes Sense
Bridge loans are not the right tool for every situation, but they solve a specific problem well. They tend to make the most sense when several conditions are true at once:
- You have substantial equity: Without meaningful equity in your current home, there is little for the bridge loan to draw on. Buyers with less than 20% to 30% equity will find bridge loan availability limited and terms worse.
- Your current market is active: A bridge loan is only as safe as your confidence that the existing home will sell within the loan term. In a slow market with long days-on-market, carrying an expensive short-term loan while waiting for a buyer adds significant risk.
- You need a non-contingent offer: In competitive markets, offers contingent on the sale of another home are routinely passed over. A bridge loan allows you to write a clean offer, which can be decisive when multiple bids are on the table.
- The timing gap is short: If you are already under contract on the sale of your existing home but the closing dates don't align, a bridge loan for a few weeks or months is a practical and relatively low-cost solution.
Before committing, use our affordability calculator to confirm that your finances can absorb carrying both a bridge loan payment and a new mortgage payment simultaneously, even briefly.
Alternatives to a Bridge Loan
Bridge loans are one solution to the timing problem, not the only one. Several alternatives are worth considering before taking on an expensive short-term loan:
Home Equity Line of Credit (HELOC)
If you have time to plan ahead, a HELOC on your current home can serve a similar purpose at a lower cost. HELOC rates are lower than bridge loan rates, and the draw-down flexibility lets you borrow only what you need. The key limitation: HELOCs can take four to six weeks to establish and typically cannot be opened once your home is listed for sale or under contract, since lenders treat a pending sale as a change in your financial picture.
Contingent Purchase Offer
Making your purchase offer contingent on the sale of your existing home eliminates the need for bridge financing entirely. Sellers in slower markets may accept this arrangement. The risk is that sellers in competitive markets will not, and you may lose the property to a buyer without contingencies.
Sell First, Rent Temporarily
Selling your current home, renting for a period, and then buying removes all timing pressure. You will know exactly how much money you have available, your offer will be maximally clean, and you will not carry two housing costs simultaneously. The downside is the friction and expense of a double move, plus the uncertainty of rental availability in your target area.
Cash-Out Refinance
If your current home has equity and you plan to keep it as a rental, a cash-out refinance on the existing property can free up funds for a new purchase without requiring the sale. This approach shifts the cost structure — you are adding a permanent higher-balance mortgage rather than a temporary bridge loan — but it can work well for buyers with investment property plans. See our refinance calculator to model the numbers.
Key Questions to Ask Before Getting a Bridge Loan
If you are moving forward with a bridge loan, these questions will help you evaluate your options and avoid surprises:
- What is the maximum LTV the lender will advance, and is that based on an appraisal or an automated valuation?
- What is the interest rate, and is it fixed or variable for the life of the loan?
- What are the total origination fees and closing costs?
- Are monthly payments required during the bridge period, or is repayment deferred to payoff?
- What is the maximum loan term, and what happens if your existing home has not sold when the term expires?
- Is there a prepayment penalty if you repay the bridge loan early — for example, if your existing home sells faster than expected?
Bridge loans occupy a narrow but genuinely useful place in the mortgage toolkit. Used in the right circumstances — substantial equity, an active market, and a short bridging horizon — they give buyers the flexibility to act decisively without waiting for the calendar to cooperate. Understanding the full cost and the realistic exit timeline is what separates a bridge loan that works from one that becomes a burden. Run the numbers carefully before signing, and make sure the expected sale of your current home can comfortably retire the loan within the term. Start your planning with our mortgage calculator to see how the new loan fits into your overall budget.