Should you accept a backup offer when selling your home?
Often, yes. A backup offer is a signed offer that moves into first position automatically if your current deal fails — for example, if the first buyer terminates after inspection or loses financing. It costs you little, keeps a second buyer committed, and can save you from relisting and losing momentum. The key terms to set are how and when the backup becomes primary, when the backup buyer can withdraw, and how earnest money is handled. Accepting a backup doesn’t let you cancel the first contract; you still must perform on it.
When a house gets strong interest, there’s often a second-place buyer who’s disappointed. A backup offer turns that buyer into insurance for your sale.
Here’s how backup offers work in Washington and when I recommend sellers take one. For the full process, start with our Pierce County home selling guide.
How a backup offer works
- You accept a primary offer and reach mutual acceptance.
- Another buyer submits an offer and a backup addendum, and you accept it in backup position.
- If the primary deal terminates, the seller notifies the backup buyer, and the backup becomes the primary contract — with its own timelines starting then.
- If the primary deal closes, the backup offer ends.
NWMLS also has a pending listing status that tells buyers’ agents the seller is accepting backup offers, which keeps interest coming in.
Why backups matter
Deals do fall apart, most often during the inspection or financing period. If that happens without a backup, you’re relisting with a “back on market” history that some buyers read as a red flag. With a backup, you may move straight into a new contract.
Here’s what typically happens when a buyer backs out of a home sale in Washington.
Terms to get right
- Trigger. How does the backup become primary — on the seller’s written notice after the first deal terminates?
- Withdrawal. Can the backup buyer withdraw before moving into first position? Many backup terms allow it, so a backup isn’t a guarantee.
- Earnest money. When does the backup buyer deposit it — now, or only once they become primary?
- Timelines. Inspection, financing, and closing dates should run from when the backup becomes primary.
- Price and terms. Compare the backup like any offer: price, financing strength, contingencies, and closing date. Here’s how sellers choose between multiple offers.
When a backup offer makes the most sense
- Your primary buyer has a home sale contingency, a long inspection period, or a tighter financing picture
- You’re on a tight timeline to buy your next home
- You had multiple offers and the second was strong
If your first buyer’s offer is contingent on selling their own home, a strong backup may also give you leverage under the contract’s bump provisions. Here’s how contingent offers work in Washington.
What a backup can’t do
Accepting a backup doesn’t give you a way out of the first contract. You must continue to perform on the primary deal in good faith. If you’re wondering about that, here’s whether a seller can back out of a contract in Washington.
Frequently Asked Questions
What is a backup offer on a house?
It’s a signed offer that sits in second position and becomes the primary contract if the first deal terminates. If the first deal closes, the backup ends.
Can a backup buyer back out?
Often, yes. Many backup terms let the backup buyer withdraw before they move into first position. Once they become primary, the normal contract terms and contingencies apply.
Does a backup offer require earnest money?
It depends on the terms. Some backup buyers deposit earnest money right away, while others deposit it only once the backup becomes the primary contract.
Can a seller use a backup offer to cancel the first contract?
No. Accepting a backup doesn’t let the seller cancel the first deal. The seller must keep performing on the primary contract.
When should a seller accept a backup offer?
Backups are most valuable when the primary deal has more risk, such as a home sale contingency or tighter financing, or when the seller is on a tight timeline.
Keep a second buyer in your corner
A backup offer is one of the simplest ways to protect your sale. It won’t replace a strong primary buyer, but it can keep a fallen deal from turning into a fresh start.
If you’re weighing a move, The Barnard Group’s complimentary Home Selling Strategy Session walks you through your home’s current value, your options, and a plan built around your timeline.
About Josh Barnard
Josh Barnard is the founder of The Barnard Group and has spent over 20 years helping families navigate some of life’s biggest moments through real estate. Known for his “Work Hard. Be Kind.” approach, Josh combines expert market knowledge, innovative marketing, and genuine care to help homeowners make confident decisions about their next chapter. Whether someone is buying their first home, moving up, downsizing, or relocating to Pierce County, his mission is simple: serve people well, create unforgettable experiences, and help families build a life they love.
Researched October 26, 2026. Backup terms vary by agreement. This is general information, not legal advice.
