What Happens to Your Mortgage When Buying a Bigger Home?
It’s inevitable: at some point, a home that once felt like the perfect fit starts to feel a little tight. Maybe your family has grown, maybe your needs have changed, or maybe you’re simply ready for some extra space. Whatever’s driving the move, upsizing comes with more than a bigger floor plan. It also presents some big financial questions, starting with one of the most common: What happens to your current mortgage when you buy a larger home? In most cases, your mortgage doesn’t simply follow you to the next house. Buying bigger typically means paying off your existing loan when you sell, then financing the new home separately.
Here’s how it works, plus a few options that can help bridge the gap between your current house and the place you call home next.
First Things First: What Happens to Your Current Mortgage?
When you sell your current home, the proceeds from the sale are generally used to pay off the remaining balance on your mortgage. Say you sell for $800,000 and still owe $400,000. At closing, that $400,000 mortgage balance gets paid off, along with applicable selling costs. The equity that’s left can then help fund the down payment on your next home. That equity can be a major advantage when upsizing, especially if you’ve owned your current home for several years or its value has increased significantly.
More home-selling questions on your mind? Check out these posts next:
- Where to Live Between Buying and Selling a House
- Signs a House Showing Went Well
- Do You Have to Renovate Your Home Before Selling It?
- What is Compass Coming Soon?
Will You Need a New Mortgage?
Typically, the answer is yes. Your new home means a new mortgage, with a new loan amount, interest rate, monthly payment, and set of closing costs. Your lender will also comb through your finances again, including your income, credit, debts, assets, and the price of the home you’re buying. And because you’re moving into a more expensive property, the numbers may look very different this time around. A bigger purchase price could mean a bigger down payment, a larger monthly payment, higher property taxes, increased insurance costs, and more cash needed at closing.
That’s why it’s smart to establish your new budget before you fall in love with the extra square footage.
Do you have more mortgage questions? Read: Top Mortgage Mistakes and How to Avoid Them
But What If You Need to Buy Before You Sell?
This is where upsizing can get tricky. You may have plenty of equity in your current home, but that money is tied up until the home sells. If you find your next house first, you could need another way to access cash for the down payment. In that case, you have a few potential options:
Bridge Loan
A bridge loan is short-term financing designed to (quite literally) bridge the financial gap between your current home and your next one. Depending on the loan structure and your financial situation, it may allow you to tap into existing home equity before your sale closes. Once your current home sells, you can use the proceeds to pay off the bridge loan. The upside? You may be able to make a move without waiting for your current home to sell first. The tradeoff? Bridge loans can come with higher interest rates, fees, stricter qualification requirements, and the possibility of temporarily carrying multiple housing-related payments.
HELOC
A home equity line of credit, or HELOC, may also allow you to borrow against the equity in your current home. That money could potentially help cover a down payment or other costs associated with buying the new property. However, if you opt for this path, timing matters. Getting a HELOC can become more complicated once your current home is already listed for sale, so this is a conversation to have with your lender early.
Home Sale Contingency
Another option? Making your purchase contingent on the sale of your current home. This can reduce some financial risk, since you aren’t committing to the new purchase without selling first. The downside is that a home sale contingency may make your offer less competitive, particularly when sellers have multiple offers to choose from.
Sell First, Buy Second
It isn’t the most seamless option, but sometimes it’s the simplest financially. Selling first lets you know exactly how much equity you’re walking away with before you commit to the next purchase. The catch, of course, is that you may need temporary housing if you don’t find your next home right away.
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What If You Have a Great Interest Rate on Your Current Mortgage?
This can be one of the hardest parts of upsizing. If you bought or refinanced when mortgage rates were lower, giving up that rate may make moving feel especially expensive…not to mention problematic. Unfortunately, most conventional mortgages aren’t portable, meaning you generally can’t transfer your existing mortgage and interest rate from one property to another. However, that doesn’t necessarily mean staying put is the better financial decision. Instead of comparing interest rates on their own, we advise looking at the full picture. How much equity do you have? How much would you need to borrow? What would your new monthly payment look like? How long do you expect to stay in the next home? And, just as importantly, does your current house still work for your life?
A great mortgage rate has value….but so does having a home that actually fits.
Don’t Forget the Costs Beyond the Mortgage
The purchase price isn’t the only number that gets bigger when you upsize.
Before setting your budget, account for potential increases in:
- Property taxes
- Homeowners insurance
- Utilities
- Maintenance and repairs
- HOA fees, if applicable
- Furnishing costs
- Closing and moving costs
A home you can technically qualify to buy isn’t always the same as a home you’ll feel comfortable owning.
Plan the Sale and Purchase Together
Upsizing isn’t really two separate transactions. It’s one financial puzzle with a lot of moving pieces. Before you start seriously shopping, talk with your real estate agent and lender about your current home’s likely sale price, estimated equity, new-home budget, financing options, and ideal timeline. From there, you can decide whether it makes the most sense to sell first, buy first, or use financing to help connect the two.
And remember: at the end of the day, the goal isn’t simply to buy a bigger home; it’s to make a bigger move without creating a sizable financial headache at the same time.
Thinking about upsizing? The right real estate team can help you coordinate the sale, purchase, and timing so you’re ready when the right home hits the market. Get started by filling out the form on this page, calling us at 202.280.2060, or emailing connect@jennsmira.com.
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