Under sink storage can quickly turn into a black hole of cleaning supplies and forgotten items. The space tends to fill up fast, making it hard to find what you need when you actually need it. These eight strategies can help you create a more organized under sink area that stays functional over time.
Why Under Sink Cabinets Get Messy So Quickly

The under sink cabinet presents unique challenges that other storage areas don’t have. Pipes take up valuable space and create awkward gaps around them.
Items get shoved to the back and forgotten. Without proper organization, everything ends up in a jumbled pile that grows worse each time you add something new.
1. Use Stackable Bins to Group Similar Under Sink Storage Items
Stackable bins let you create layers in your under sink space without losing track of what’s inside. Group cleaning supplies in one bin and spare toiletries in another.
Clear bins work especially well because you can see contents at a glance. This simple system prevents the random scattering that happens when items sit loose in the cabinet.
Label each bin if you want to take organization a step further. You’ll spend less time digging around when everything has a designated spot.
2. Install a Sliding Organizer Under Your Sink Cabinet
A sliding organizer pulls out like a drawer, bringing back items within easy reach. These organizers fit around most sink pipes and make use of the full cabinet depth.
You can access everything without kneeling down or reaching blindly into the back. The smooth gliding motion means you’re more likely to put things back where they belong.
Choose one with adjustable shelves to accommodate bottles of different heights. This flexibility helps you adapt the space as your storage needs change.
Also Read: 9 Under Sink Storage Solutions to Organize Your Cleaning Supplies
3. Add an Expandable Shelf for Vertical Under Sink Space
An expandable shelf creates two levels in your under sink area instead of one. This doubles your usable surface space without any permanent installation.
Most expandable shelves adjust to fit different cabinet widths. You can work around pipes and still create stable storage platforms.
4. Use Door-Mounted Racks for Frequently Used Sink Storage Solutions
The inside of your cabinet door offers prime real estate that often goes unused. Door-mounted racks can hold sponges, scrub brushes, or small spray bottles.
Items hang within easy reach and don’t take up any floor space inside the cabinet. This setup works particularly well for things you grab multiple times a day.
Make sure the rack doesn’t interfere with pipes when the door closes. A quick test before installation can save you from having to reposition everything later.
Read More: 9 Ways to Organize Mugs in a Small Kitchen
5. Keep Cleaning Supplies in a Caddy Within Your Under Sink Cabinet
A portable caddy lets you grab everything you need in one trip. Load it with your most-used cleaning products and carry it from room to room.
The caddy lives under the sink when not in use, keeping supplies contained and organized. This method prevents bottles from spreading across the entire cabinet floor.
Choose a caddy with a handle and divided compartments. The sections keep bottles upright and prevent them from tipping during transport.
6. Line the Cabinet Floor to Protect Your Under Sink Area
A protective liner catches drips and spills before they damage the cabinet floor. This simple addition can extend the life of your under sink space.
Peel-and-stick liners make installation quick and mess-free. If a bottle leaks, you can wipe down the liner instead of scrubbing bare wood or laminate.
Replace the liner when it gets grimy or stained. Fresh lining material makes the whole space feel cleaner and more organized.
Also Read: 7 Fixes for Meal Prep Containers That Don’t Store Well
7. Store Items in Clear Containers for Better Bathroom Sink Storage
Clear containers eliminate guessing about what’s inside each one. You can scan the cabinet and immediately spot what you’re looking for.
Uniform containers create visual order even when the cabinet is packed full. They stack neatly and make efficient use of available height.
Square or rectangular shapes fit together better than round ones. This means less wasted space between containers and more room for actual storage.
8. Purge Expired Products From Your Kitchen Sink Organization System
Old products take up valuable under sink storage without serving any purpose. Check expiration dates on cleaning supplies and toiletries at least twice a year.
Dispose of anything dried out, separated, or past its effective date. This creates immediate space for items you actually use.
A quick purge session takes just a few minutes but can dramatically improve your under sink cabinet’s functionality. You might be surprised how much room opens up when you remove the clutter.
Quick Tips to Maintain Your Under Sink Space
Keep similar items together so you always know where to find things. This consistency helps maintain organization even during busy weeks.
Avoid shoving items randomly into the cabinet when you’re in a hurry. Taking two extra seconds to put something in its proper spot prevents mess from building up.
Do a quick tidy-up once a month to catch any creeping disorganization. Small maintenance efforts prevent the need for major overhauls later.
FAQ About Under Sink Storage Organization
How do I keep my under sink area organized long-term?
Regular maintenance makes the biggest difference in keeping under sink storage functional. Set a monthly reminder to check for spills, expired products, and items that have migrated from their designated spots.
Return everything to its proper place during each check. This small habit prevents gradual chaos from taking over your system.
What should I store under my kitchen sink?
Dish soap, sponges, and cleaning supplies work well under kitchen sinks since they’re used frequently in that area. Trash bags, extra dish towels, and scrub brushes also make sense to keep nearby.
Avoid storing food items or anything that might attract pests. The moisture and darkness under sinks create less-than-ideal conditions for pantry goods.
How do I maximize under sink storage space?
Vertical organizers and stackable solutions help you use the full height of your under sink cabinet. Door-mounted racks add storage without taking up floor space.
Work around pipes creatively with adjustable shelving and slim organizers. Measure your specific space before buying products to ensure they’ll fit properly.
What organizers work best under sinks?
Sliding drawer organizers provide easy access to items in the back of the cabinet. Stackable bins with handles let you pull out entire categories of items at once.
Door-mounted racks maximize unused space. Choose organizers based on your specific cabinet dimensions and the types of items you need to store.
How often should I clean my under sink cabinet?
A quick wipe-down every month can prevent buildup of dust and grime. Do a deeper clean every few months, removing all items to check for leaks or spills.
This regular attention helps you catch problems early. It also gives you a chance to reassess your organization system and make improvements.
Wrapping Up Your Under Sink Storage Solutions
An organized under sink area saves you time and frustration during daily routines. These strategies can help you create a system that actually stays tidy between cleaning sessions.
Start with one or two changes that fit your space best. You might find that better sink cabinet storage makes household tasks feel a bit less overwhelming.



