Said It Here

Adding a door between a partial wall and a window

When bedroom drywall ends just short of a balcony window, options like ceiling-mounted sliding doors are difficult to seal against the glass. This lack of a tight seal prevents the complete darkness and acoustic isolation needed to fall asleep.

Overview
People affected2 accounts across 1 forum
Workarounds found3 items attempted
Community agreement3 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Considering a ceiling-mounted sliding door, though sealing it against glass remains an unsolved challenge.
    Did this help you?
  2. 2
    Going through the back of the house to access the backyard
    Did this help you?
  3. 3
    Consulting structural engineers directly to evaluate structural changes
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In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/HomeImprovement2 people · October 2026 – November 2026

“I just rented an apartment with kinda separate bedroom, it has a drywall ending 80cm from the balcony window.”source ↗

“I need complete darkness to fall asleep, it would also be nice to have some acoustic isolation as a perk.”source ↗

“How do i build and seal the door there?”source ↗

“I was thinking about the ceiling mounted sliding door but how do i seal it against the window glass?”source ↗

dominik3335 · r/HomeImprovement · 2 upvotes

“Have a part of my exterior wall that would suit a side door well. We currently don’t have a way to get to the backyard besides going through the back of the house.”source ↗

“I assume the process would be getting a permit first?”source ↗

“Sorry for being new, recent first time homeowner”source ↗

big_bear07 · r/HomeImprovement · 1 upvotes

Where this came up

People with this problem also raised