A draft snaked down the stairwell, originating from an open window upstair.
Did you remember to turn off the lights upstair before you came down?
Dust motes danced in the sunlight streaming from the window upstair.
He always felt a sense of peace whenever he was in his study upstair.
He always felt uneasy being alone in the house, especially upstair.
He built a treehouse in the backyard that’s accessible from the balcony upstair.
He felt a strange pull toward the darkness upstair.
He felt a sudden chill as he entered the room upstair.
He forgot to lock the windows upstair before leaving the house.
He found a hidden compartment in an old piece of furniture upstair.
He had a nagging feeling that something was amiss upstair.
He inherited his grandfather's stamp collection, which is stored upstair.
He installed solar panels on the roof, accessed from the hatch upstair.
He is renovating the bathroom upstair, so expect some noise.
He keeps all his old photo albums upstair.
He keeps his antique model train collection upstair in the attic.
He keeps his collection of vintage guitars upstair in a climate-controlled room.
He keeps his valuable books locked away in a safe upstair.
He mumbled something about needing to check on something upstair.
He needs to clean his room upstair; it's a mess.
He promised to take her out for dinner if she finished cleaning upstair.
He ran quickly upstair to retrieve his forgotten wallet.
He was sure he heard footsteps upstair, even though he was alone.
He was working on a secret project upstair and wouldn't let anyone see it.
He went upstair to get some rest after a long day.
I heard a distinct thump upstair, which made me instantly uneasy.
I heard a scratching sound, like something trying to get in upstair.
I left my phone charging upstair; could you grab it for me?
I need to go upstair and change my clothes.
I need to put away the laundry that's piled upstair.
I need to take some measurements of the window upstair.
I saw a strange light flickering in the window upstair last night.
I think I left my glasses on the desk upstair.
I think I left the iron plugged in upstair; I need to check it.
I think I saw a shadow moving in the window upstair.
I think the leak is coming from the bathroom upstair.
I think the power went out because the breaker tripped upstair.
I'm going to ask the tenant upstair to turn down the music.
I'm going to take a nap upstair before dinner.
I'm going upstair to read a book before bed.
I’m going upstair to practice my yoga routine.
I’m going upstair to video call my parents.
Let's carry this heavy box upstair together.
Let's move the party upstair where there's more room to dance.
Let's put the Christmas decorations upstair in the storage room.
My grandmother's sewing room is tucked away upstair.
She claimed to hear ghostly whispers emanating from the locked room upstair.
She decided to redecorate the spare bedroom upstair.
She disappeared upstair to get dressed for the party.
She felt a sense of foreboding as she climbed the stairs upstair.
She felt a sudden urge to rearrange the furniture upstair.
She found a mysterious old map hidden in the wall upstair.
She found an old diary hidden in the attic upstair.
She has a beautiful view of the city from her apartment upstair.
She hummed a soft lullaby as she walked upstair.
She keeps all her childhood toys upstair in the attic.
She keeps all her craft supplies upstair in a dedicated studio.
She keeps her writing desk upstair, away from distractions.
She plans to convert the attic upstair into a home theater.
She prefers to work from home in her office upstair.
She suspects there might be rats living in the attic upstair.
She tiptoed softly upstair, hoping not to wake anyone.
She told me the story of a hidden treasure supposedly buried somewhere upstair.
She went upstair to meditate and clear her mind.
She went upstair to practice her violin.
She went upstair to try on the new dress she bought.
The air felt cooler upstair than it did down below.
The antique grandfather clock stands majestically in the hallway upstair.
The aroma of freshly brewed coffee wafted down from the kitchen upstair.
The attic, accessible from the hallway upstair, was filled with antique furniture.
The baby monitor crackled with sounds from the nursery upstair.
The child hid upstair during the game of hide-and-seek.
The children were told to be quiet while their father worked upstair.
The creaking floorboards upstair always made me jump.
The dog barked incessantly, fixated on something unseen upstair.
The echoing laughter drifted down the stairwell from the children playing upstair.
The electrician is coming tomorrow to fix the wiring upstair.
The faint aroma of cinnamon rolls baking upstair made my stomach rumble.
The faint glow of a candle flickered in the window upstair.
The faint scent of lavender drifted down from the bedroom upstair.
The guest room is ready for you upstair.
The landlady lives upstair and is very particular about noise levels.
The landlord promised to fix the leaky roof upstair next week.
The laundry room is conveniently located upstair, near the bedrooms.
The master bedroom suite is situated at the far end of the hall upstair.
The old attic, located upstair, smelled of must and forgotten memories.
The old house felt haunted, especially in the hallway upstair.
The paint is peeling in the hallway upstair; it needs to be repainted.
The painting leaning against the wall upstair is quite valuable.
The pipes are making a strange noise in the bathroom upstair.
The smell of burning toast filled the house from someone cooking upstair.
The sound of construction was deafening from the apartment upstair.
The sound of music drifted down the stairs from the party upstair.
The sound of the rain drumming on the roof was louder upstair.
The sound of the television was clearly audible from the living room upstair.
The sound of the vacuum cleaner droned on from someone cleaning upstair.
The sound of the vacuum was suddenly cut off; someone stopped vacuuming upstair.
The spare bedroom is located upstair, next to the linen closet.
The thermostat is located upstair, so it’s often warmer down here.
We could hear the cat chasing its tail upstair all night long.