Cleaning

Where to Store Cleaning Supplies in a Small Apartment

Last updated: 2026-08-22 · 5 min read

Small apartments have a funny way of making you choose between having cleaning supplies and having space. You need both. The trick is not finding one perfect hiding spot for everything, but building a small network of smart locations so each product lives near where it gets used. That system has changed how I clean entirely. Less hauling things from room to room, less skipping a quick wipe-down because the supplies are buried somewhere inconvenient. Here is how to set it up.

Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. See our disclosure.

Start by Editing What You Actually Own

Before you find homes for your supplies, get honest about the inventory. Pull everything out and group it: bathroom cleaners, kitchen cleaners, floor care, glass and surfaces, scrubbing tools, extra sponges, paper towels. Anything duplicated or expired goes in the trash now.

The goal is to keep one of each product type plus one backup, maximum. In a small apartment, storing a three-pack of dish soap under the sink makes sense. Storing four different bathroom sprays that all do the same job does not. Cut the collection down and the storage problem gets much easier.

Under the Kitchen Sink: Your Main Hub

The cabinet under the kitchen sink is the best cleaning storage real estate in most apartments. It is awkward space, full of pipes, but a good organizer turns it into something genuinely useful.

A two-tier slide-out organizer is the move here. 2-Tier Under-Sink Slide-Out Organizer fits most standard under-sink cabinets and works around the pipe with its split design. Put everyday items on the lower tier (dish soap, scrubbing pads, garbage bags) and less-frequent items on the upper tier (oven cleaner, drain opener). Tall bottles stand along the back wall, short items go in front. No stacking, no hunting.

If you have a little wall space inside the cabinet door, adhesive hooks hold spray bottle triggers cleanly. Clear Adhesive Wall Hooks (12-Pack) are low-profile and hold up to about 1 lb each, which is more than enough for a bottle of all-purpose spray.

Under the Bathroom Sink: Keep It Specific

The bathroom cabinet is smaller and gets crowded fast with personal care products competing for space. Cleaning supplies here should be limited to bathroom-specific items only: toilet bowl cleaner, a scrubbing brush, bathroom spray, a small pack of disposable wipes, and maybe a grout brush if tile is part of your life.

2-Tier Under-Sink Bathroom Organizers (4-Pack) is a compact two-tier set that fits neatly under most pedestal or vanity sinks and costs almost nothing. It keeps the toilet supplies on one side and the surface spray on the other without things toppling over every time you open the door.

Resist the urge to store extra paper towels or cleaning cloths here unless you genuinely have room. Bathroom cabinets fill up faster than you think.

The Over-the-Door Option (Seriously Underused)

If under-sink space is maxed out or your bathroom sink has no cabinet at all, the back of a door is one of the most overlooked storage surfaces in any apartment.

An over-the-door organizer with clear pockets or shallow shelves can hold spray bottles, cleaning cloths, rubber gloves, scrubbing pads, and small backup supplies without taking a single inch of floor space. Over-the-Door Hanging Organizer (5-Shelf) has five shelves and fits most standard interior doors. Hang it on the inside of a closet door, bathroom door, or even a pantry door depending on what you have available.

My one tip: do not overload it. Pick one door, assign it a specific category, and keep the rest of your supplies elsewhere. A focused door organizer is genuinely useful. A stuffed one just moves the chaos off the floor and onto the door.

A Dedicated Cleaning Caddy for Everything Else

Not every supply belongs under a sink or on a door. Mop heads, a small broom and dustpan, a handheld vacuum, extra garbage bags, and floor cleaner need a different home.

If you have even a shallow coat closet, this is where a caddy or a tall, slim bin earns its keep. A handled caddy that you can carry room to room keeps your all-purpose spray, glass cleaner, a microfiber cloth or two, and your rubber gloves together. When it is time to clean, you grab the caddy and go. One trip.

For taller items like a broom or mop, look at using heavy-duty magnetic or adhesive hooks on the inside closet wall. Heavy-Duty Magnetic Hooks (20-Pack) are rated for several pounds each and hold tool handles flat against the wall so they are not falling over every time you open the door. Space them about 6 inches apart for a broom and mop side by side.

Vertical Space and the Laundry Area

If your apartment has a laundry closet or even just a washer-dryer stack in a corner, that area almost always has usable vertical space above or beside the machines.

A small floating shelf at roughly 60 to 66 inches high (eye level) keeps laundry detergent, fabric softener, and stain spray off the machine tops and out of the floor zone. Acrylic Floating Wall Shelves (4-Pack) are clear acrylic shelves that look clean and minimal, which matters in tight spaces where visual clutter makes a room feel even smaller. My fiance, who has strong opinions about how things look, actually approved these without any negotiation on my part. That is rare and worth noting.

If there is no wall you can drill into, a tension-rod shelf system or a freestanding narrow shelving unit achieves the same thing without any hardware.

A Few Rules to Keep It Working Long-Term

Once everything has a place, the system only holds if you follow a few basic rules.

First, put things back where they live after every use, not back wherever is convenient. The under-sink caddy handles this naturally because there is a specific slot for each item. Second, do a quick reset every month. Wipe the shelves, toss empties, check backup stock. Ten minutes keeps the whole system honest. Third, when you buy a new product, an old one has to leave. One in, one out.

And label your zones if it helps. I use a label maker on the shelves and the inside of cabinet doors. I know how that sounds. I do not care. It works.

The takeaway: Storing cleaning supplies in a small apartment is really about zoning: bathroom cleaners in the bathroom, kitchen cleaners in the kitchen, a portable caddy for the in-between tasks, and vertical space for the bulky stuff. Build the system once, keep it edited, and cleaning actually becomes faster because you are never hunting for anything.