How to fix flooring gaps after removing a wall
When you remove a wall or partition, tile or flooring is often laid up to the edge rather than underneath it, leaving an exposed strip to patch. This forces homeowners to figure out how to cover or fix the gap and whether they are responsible for the resulting damage.
What the numbers show
Counted from the threads quoted below. How we count
- Most of it landed at once — the busiest month was October 2026, with 4 people.
- This comes up 53.0× more often in r/Flooring than across the site as a whole.
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.
- 1replacing the flooring entirely2 people mentionedDid this help you?
- 2converting the outlet to a floor outletDid this help you?
- 3putting a nice top on it and turning it into an islandDid this help you?
- 4using rugs to cover the gapDid this help you?
- 5Painting after floor demo and baseboard removalDid this help you?
- 6Touching up the scuffed spots with paint instead of repainting the entire wallDid this help you?
- 7Using isopropyl alcohol and a clean paper towel to clean marksDid this help you?
- 8Using quick dry spackle and touch-up paint for a quick fixDid this help you?
- 9Contacting property managementDid this help you?
- 10Requesting pest control interventionDid this help you?
- 11Vacuuming up pests manuallyDid this help you?
- 12Putting the built-in back until ready to replace the full floorDid this help you?
- 13Trying to buy similar flooring planks to patch the gap manuallyDid this help you?
- 14Remove the existing baseboards before laying the new floor, then reinstall them lower.Did this help you?
- 15Add shoe molding or quarter round to cover the gap.Did this help you?
- 16Install a new layer of subfloor to raise the overall height of the floor.Did this help you?
- 17Replace the old trim entirely with taller baseboards.Did this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Problem is tile was likely laid up to the wall, not under it - so you have to figure out what to do with the strip.”source ↗
“I took down a built in bookcase and discovered there wasn’t any flooring underneath it. I’m running into the issue that in order for this to be fixed floor guys want me to buy all new flooring.”source ↗
“How are you gonna replace a foot of tongue and groove flooring without any flooring or any tongues?”source ↗
“My issue is I have a sliding bookshelf on the other side of the room and the flooring goes underneath it. Idk how long the sliding bookshelf has been there but I’ve been hesitant to remove the flooring because of this.”source ↗
“I ripped off the carpet from a room to install laminate and there is a small gap underneath where there is no drywall. Do i need to fill this space with something before i install laminate?”source ↗
“The house was newly painted and the flooring contractors were made aware prior to ripping out the baseboards and old laminate flooring. I expected there would be damage near the baseboards but are these other scuffs and dings much higher up reasonable?”source ↗
“Should I just assume responsibility for fixing them?”source ↗
“I emailed and asked about the carpets not seeming to meet the walls, and I’ve been ignored on two separate occasions now and I am starting to get PISSED.”source ↗
“Can someone who has more knowledge about building tell me if the carpet is SUPPOSED to have a gap when it meets the wall?”source ↗
“Please tell me if im not being crazy and this does look like poor construction.”source ↗
Where this came up
People with this problem also raised
- 11How to fix a 3/8 inch gap in tongue and groove flooring
- 5How to fix a gap behind an outlet faceplate
- 24How to fix a gouged or cut floor
- 4Should I finish mudding drywall where wooden trim was removed myself?
- 7Why is my apartment flooring bubbling and getting gaps after cleaning?
- 2How to remove old flooring stuck under kitchen cabinets