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2026-10-25 · 6 min read · Mattapoisett

Selling Your House and Buying the Next One: Why It's One Move, Not Two

A white coffee mug on a marble table on a balcony, with green trees and the water beyond

"We want to buy first, but we can't do both at once"

I am Susan Gorden Ryan, a REALTOR® with Jack Conway in Mattapoisett, and I help longtime South Coast homeowners sell the big house and move into the right next chapter. This is a sentence I hear from couples who have already said, out loud and at the kitchen table, that it is time. Selling and buying at the same time on the South Coast sounds like two jobs that have to happen in a certain order, and nobody can tell you which order.

So they wait. One of them wants to find the next place first. The other can't picture the house on the market until there is somewhere to land. Neither is wrong, and neither can start.

Why does it feel like two moves?

Because on paper it is two transactions. There is a contract to sell the house you live in and a contract to buy the one you want next. Different buyers, different sellers, different lenders and lawyers, different deadlines.

But you are one household with one set of boxes and one date when the truck has to show up. Your life is not two moves. It is one, with a front half and a back half, and the trouble starts when nobody is holding both halves at once.

What does it mean to treat it as one move?

It means the sale and the purchase get planned together, before either one goes live. I want to know where you are headed before I ever put a sign in the yard, because the next place decides the schedule for this one.

That planning covers the questions that keep people up at night:

  • When does the sale need to close, and when does the purchase?
  • Does the purchase wait on the sale, or does the sale wait on the purchase?
  • If the dates drift, what is the plan?

A purchase can be written to depend on the sale of your current home. Closings can be set for the same day. Some sellers negotiate time to stay in the house after closing, and some buyers ask for the same going the other way. Your attorney and your lender weigh in on how it is structured, and I keep the whole thing in one place so nobody is guessing.

Who is keeping track of both sides?

I am. That is the part I would like you to hear most clearly. You are not managing two transactions. I am.

I track every transaction with a 135-step system I built for myself. A sale alone has a lot of moving pieces. Add a purchase and every date on one side touches a date on the other, which is exactly what that system is for. I came out of 35 years in corporate roles at State Street and Citizens, and I run a sale and a purchase the way I ran projects there, with a written plan and a name next to every step.

What did the move look like when I did it myself?

I spent 21 years in a four-bedroom house in Mattapoisett, on a lot and a half with gardens and beach rights. Now I live in a two-bedroom on the water on Buzzards Bay. I made this move myself, so I am not asking you to do anything I haven't done, and I can tell you it was still hard to leave.

What got me through was not a clever trick. It was knowing where I was going, one step at a time, one breath at a time.

What are the most common mistakes?

Starting the sale before knowing where you are going. A listing goes live, an offer comes in, and the couple realizes they have not looked at a single place to buy.

Starting the search with no plan for the house you own. They fall in love with a place, and the question of what happens to the current home arrives all at once.

Treating the two as a race. They are not a race. They are a schedule, and a schedule is something we can build before anything goes on the market.

What should you do first?

Before you call anyone to list, write down where you want to be next, even roughly. The town, one floor or two, how close to the water or to your people. Lead with the life, because the house follows from it. Where do you want to have your morning coffee?

Then call me. We will sit down, and I will tell you what order makes sense for your situation. There is no pressure. Some couples are ready to move this spring. Some need a year to think. Both are fine, and we work at the pace of whoever is less ready.

You can read more about how I work with downsizing sellers, see the full process, or reach out and we will figure out the plan together.

Frequently Asked Questions

Do I have to sell my house before I can buy the next one?

Not always. A purchase can be written to depend on the sale of your current home, and the two closings can be lined up for the same day. Which structure fits depends on your lender and your attorney, and I coordinate both so the dates agree.

Can I buy first and sell second?

Some people do, depending on their finances and their lender's requirements. It is worth talking through with your lender before you decide, because it changes how much risk you carry and for how long.

What if the dates on the sale and the purchase don't line up?

That is the reason to plan both before either goes live. Dates can be adjusted in the contracts, including time to stay after closing, and we decide the fallback ahead of time instead of in the middle of it.

Who handles the two sides if I'm both selling and buying?

I do. One agent keeping both sides on one schedule is the point. You make the decisions, and I keep track of every date and every handoff.

Related pages

Ready to make your move with Susan Gorden Ryan?