Bathroom

How to Organize the Space Under Your Bathroom Sink

The cabinet under a bathroom sink collects stray bottles, leaky cleaners, and forgotten backups. This checklist turns that awkward, pipe-crowded space into storage you can actually reach into.

Time40M Steps7

What you need

Tape measure
Screwdriver
Permanent marker
Clear stackable bins
Sliding under-sink drawer
Adhesive labels
Old towel

Steps

01
Empty Everything onto a Towel
Pull out every item and lay it on an old towel on the floor. Seeing the full pile at once is what makes the duplicates obvious.
02
Sort into Category Zones
Group the pile into cleaners, backup toiletries, paper goods, and tools. Anything that belongs in another room goes into a separate box to carry out.
03
Toss What Already Failed
Check cleaners for separated liquid or missing labels, and toiletries for expiry dates. If you cannot remember buying it, it has been there too long.
04
Map the Space Around the Plumbing
Hold a box next to the drain pipe to find where it clears the P-trap. Reserve the tall center gap for a single upright caddy of tall bottles.
05
Add a Two-Tier Pull-Out Shelf
A sliding drawer that wraps around the pipe doubles usable surface and lets you reach the back without crouching on the floor.
06
Keep Daily Items at the Door
Put the cleaner you use weekly right at the cabinet door and push the once-a-year drain opener into a labeled bin behind the pipe.
07
Label Bins by Task, Not by Type
Write 'toilet', 'glass', and 'backup' instead of 'cleaning supplies' so anyone in the house can put things back in the right place.

What you need

Steps

Empty Everything onto a Towel

Sort into Category Zones

Toss What Already Failed

Map the Space Around the Plumbing

Add a Two-Tier Pull-Out Shelf

Keep Daily Items at the Door

Label Bins by Task, Not by Type