7 Ideas for Utilizing Space Under Bathroom Sinks That Maximize Every Inch

Transform your bathroom’s under-sink chaos into organized storage! Discover 7 smart solutions including pull-out drawers, stackable bins, and door organizers to maximize space efficiently.

Why it matters: That awkward space under your bathroom sink is prime real estate you’re probably wasting — and with the right organization strategies you can transform it from a cluttered mess into a storage powerhouse.

The big picture: Most homeowners struggle with bathroom storage but overlook the goldmine sitting right beneath their sink where pipes and plumbing create challenging but workable storage opportunities.

What’s next: Smart storage solutions can help you maximize every square inch of this space while keeping your essentials organized and easily accessible.

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Install Pull-Out Drawers for Easy Access

Seinloes Expandable Cabinet Organizer 2-Pack
$56.97

Organize your cabinets with this expandable pull-out organizer, adjustable from 12.05" to 20.4" wide. It features a 3-rail system for smooth, quiet operation and includes raising pads for framed cabinets.

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07/29/2025 12:31 pm GMT

Pull-out drawers transform that awkward under-sink space into a functional storage powerhouse. They eliminate the need to crawl on your knees and dig through cluttered cabinets to find what you need.

Choose Sliding Drawer Systems

Prime-Line MP7210 Drawer Slide Kit, 15-3/4 In, White

Replace worn drawer slides with this self-closing kit. The 15-3/4 inch steel tracks and plastic wheels fit most bottom or side-mounted drawer systems in 16-inch deep cabinets.

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Soft-close drawer slides are your best investment for bathroom environments. They handle moisture better than standard slides and prevent slamming that can damage pipes or wake sleeping family members.

Look for slides rated for at least 75 pounds – bathroom items like cleaning supplies and toiletries add weight quickly. Full-extension slides let you access items at the very back of your drawers.

Measure Your Space for Perfect Fit

Always measure around existing plumbing before ordering any drawer system. Most under-sink spaces have irregular shapes due to pipes and garbage disposal units.

Measure width, depth, and height at multiple points since older homes often have uneven cabinet dimensions. Leave at least 2 inches clearance around pipes to prevent damage when drawers slide in and out.

Organize Toiletries by Category

Group similar items together in designated drawer sections to maximize your new storage system’s efficiency. Keep daily essentials like toothbrushes and face wash in the top drawer for easy access.

Use drawer dividers or small bins to separate categories like skincare, oral care, and medications. This prevents items from sliding around and makes restocking simpler when you’re running low on supplies.

Add Stackable Storage Bins for Maximum Organization

4-Tier Stackable Storage Bins with Lid & Wheels
$39.91 ($9.98 / Count)

Organize your space with these stackable, rolling storage bins. Featuring a 92QT capacity across four tiers, these durable containers offer two convenient opening options and require no assembly.

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06/23/2025 01:12 pm GMT

Stackable bins transform your under-sink chaos into a well-organized system that grows with your storage needs. You’ll create designated zones for different categories while maximizing every inch of vertical space.

Select Clear Containers for Visibility

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07/31/2025 05:14 am GMT

Choose clear plastic bins to see exactly what’s stored inside without opening every container. Transparent storage eliminates the guessing game and prevents you from buying duplicates of items you already own.

Look for bins with tight-fitting lids to protect contents from moisture and dust. The clear material also makes it easier to spot when supplies are running low, helping you maintain your bathroom inventory without constant checking.

Use Labeled Bins for Different Items

SOHO Clear Plastic Storage Bins - 12 Pack
$29.98 ($2.50 / Count)

Organize your home with this 12-pack of clear, multi-use storage bins. Made from durable, food-grade plastic, these bins feature handles for easy access and include labels for clear identification of contents.

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08/01/2025 09:51 pm GMT

Create specific categories with waterproof labels that withstand bathroom humidity. Dedicate separate bins for hair products, skincare items, cleaning supplies, and backup toiletries to maintain organization long-term.

Use a label maker or waterproof stickers to mark each container clearly. This system prevents family members from mixing categories and makes restocking effortless when you return from shopping trips.

Create Vertical Storage Solutions

Stack bins strategically to utilize the full height of your under-sink cabinet space. Place frequently used items in easily accessible top bins and store backup supplies or seasonal items in lower containers.

Measure your cabinet height and choose stackable bins that fit comfortably with room for plumbing. Consider using risers or small shelving units to create additional levels, maximizing storage capacity while keeping everything within reach.

Create a Towel Storage System

Your under-sink space can house a complete towel storage system that keeps linens organized and easily accessible. This approach works especially well when you’re dealing with limited bathroom storage throughout the rest of your space.

Install Towel Bars on Cabinet Doors

Mount towel bars on the inside of your cabinet doors to create instant hanging storage for hand towels and washcloths. Choose adjustable tension rods or adhesive towel bars that won’t damage your cabinet doors.

Position the bars at different heights to accommodate various towel sizes. This setup keeps your most-used towels within arm’s reach while freeing up drawer space for other essentials.

Use Rolling Baskets for Clean Linens

Rolling wire baskets on tracks transform your under-sink area into a linen closet that slides out for easy access. Install two or three baskets at different levels to separate bath towels, hand towels, and washcloths.

Choose baskets with smooth-rolling ball-bearing tracks that handle the weight of multiple towels. Label each basket clearly so family members know exactly where each type of linen belongs.

Designate Space for Guest Towels

Reserve one basket or shelf specifically for guest towels to keep them separate from your daily-use linens. Store these towels in a waterproof container or basket liner to protect them from under-sink moisture.

Keep guest towels at the most accessible level so you can grab them quickly when visitors arrive. Include a small sachets or dryer sheets to keep these less-frequently used towels smelling fresh.

Build Custom Shelving Around Plumbing

Custom shelving transforms your under-sink chaos into organized storage that works with your plumbing, not against it. You’ll create a system that maximizes every inch while keeping essential items accessible.

Work Around Existing Pipes

Design your shelving to embrace the pipes rather than fighting them. Measure the exact location of your P-trap, shut-off valves, and any supply lines before cutting shelf materials.

Create U-shaped or notched shelves that wrap around plumbing fixtures using a jigsaw. This approach gives you continuous storage surfaces while maintaining full access for maintenance. Use adjustable shelf pins so you can modify heights as your storage needs change over time.

Use Adjustable Shelf Systems

Install track-and-bracket systems that let you reconfigure shelves without tools. Choose aluminum or coated steel tracks that resist bathroom moisture and won’t warp like particle board systems.

Position your tracks on the cabinet sides, avoiding areas where pipes might interfere. You’ll want shelves that slide easily but lock securely in place. This flexibility means you can adapt your storage as you acquire new products or change your organization system.

Maximize Vertical Cabinet Space

Stack narrow shelves close together to create multiple storage zones within your cabinet height. Use shelf depths between 6-10 inches to prevent items from getting lost in the back while maximizing capacity.

Install a top shelf just below the sink basin for frequently used items like hand soap refills and daily medications. Add a bottom shelf above the cabinet floor to elevate stored items away from potential water damage. Consider adding a pull-out tray on the lowest level for heavy cleaning supplies.

Install Door-Mounted Organizers

Your cabinet doors offer prime real estate that most people completely ignore. You can triple your storage capacity by transforming these vertical surfaces into organized storage zones.

Add Over-the-Door Racks

Over-the-door racks maximize vertical space without permanent installation. Mount narrow wire racks on the inside of cabinet doors to store cleaning supplies, hair styling tools, or toiletries in clear view.

Choose racks with adjustable shelves to accommodate bottles of different heights. Position taller items like shampoo bottles on bottom shelves and smaller containers like travel-sized products on top levels for easy access.

Use Magnetic Strips for Small Items

Magnetic strips transform cabinet doors into organized storage for metal grooming tools. Install strong magnetic strips to hold tweezers, nail clippers, scissors, and bobby pins securely in place.

Mount multiple strips at different heights to create designated zones for various items. You’ll never lose small metal accessories again when they’re clearly visible and instantly accessible on magnetic displays.

Create Storage on Cabinet Interior

Cabinet interior walls provide unexpected storage opportunities for lightweight bathroom essentials. Install narrow shelving brackets or adhesive hooks to create custom storage solutions that work around your plumbing configuration.

Add small baskets or containers to interior wall mounts for cotton balls, makeup sponges, or travel toiletries. This approach keeps frequently used items within easy reach while maintaining your organized under-sink system.

Design a Cleaning Supply Station

Transform your under-sink area into a centralized cleaning command center that keeps bathroom maintenance supplies organized and accessible. This dedicated station eliminates the need to hunt through multiple cabinets when it’s time to clean.

Organize Bathroom Cleaners Safely

Store cleaning products in a designated zone away from personal care items to prevent accidental contact. Use a plastic tray or bin to contain spills and protect cabinet surfaces from corrosive cleaners. Group similar products together—toilet cleaners, surface sprays, and scrubbing supplies—to streamline your cleaning routine and prevent mixing incompatible chemicals.

Use Caddies for Easy Transport

Install a slide-out caddy system that holds your most-used cleaning supplies in one portable container. Choose caddies with multiple compartments to separate spray bottles, brushes, and cloths. This setup lets you grab everything at once and carry it throughout the bathroom, then slide it back under the sink when finished.

Keep Hazardous Items Secure

Install child-proof locks on cabinets containing bleach, toilet bowl cleaners, and other caustic chemicals. Store these items on higher shelves or in locked containers, even if you don’t have children—guests and pets need protection too. Keep original labels intact and never transfer cleaning products to unmarked containers to avoid dangerous mix-ups.

Transform the Space Into a Laundry Hamper Area

Converting your under-sink space into a laundry sorting station creates a dual-purpose area that maximizes bathroom functionality. This approach works especially well in small homes where dedicated laundry rooms aren’t available.

Choose Space-Saving Hamper Designs

Slim-profile hampers fit perfectly between plumbing pipes while providing essential sorting capacity. Look for narrow rectangular designs measuring 12-15 inches wide that slide easily into tight spaces.

Collapsible mesh hampers offer flexibility when you need temporary access to plumbing. Canvas models with reinforced bottoms handle heavier loads while folding flat when not in use.

Hanging hamper bags attach directly to cabinet doors, creating instant storage without taking up floor space. Choose waterproof materials that resist bathroom humidity and mildew.

Install Pull-Out Laundry Systems

Sliding hamper drawers transform your cabinet into an organized laundry center with smooth operation. Install heavy-duty drawer slides rated for 75+ pounds to handle full laundry loads.

Dual-compartment pull-out systems let you sort clothes immediately while maintaining easy access. Choose models with removable cloth bags that lift out for convenient transport to your washing machine.

Wire basket systems on full-extension tracks provide excellent ventilation to prevent odors. Mount them 2-3 inches off the cabinet floor to allow airflow underneath.

Separate Lights and Darks Efficiently

Two-section hampers create instant sorting without requiring additional cabinet space. Position dividers to accommodate your typical laundry volume – usually 60% lights and 40% darks.

Color-coded bags eliminate sorting confusion for family members of all ages. Use white mesh bags for lights and navy or black bags for darks to make the system foolproof.

Stackable sorting bins maximize vertical space while keeping categories separate. Choose ventilated designs that prevent moisture buildup and allow air circulation around damp towels.

Conclusion

Your under-sink bathroom space doesn’t have to remain a chaotic storage nightmare. With these seven practical solutions you can transform this challenging area into a highly functional organization system that works around your plumbing constraints.

The key to success lies in choosing the right combination of storage methods that fit your specific needs and space dimensions. Whether you prioritize pull-out drawers for easy access stackable bins for categorization or door-mounted organizers for maximum capacity you’ll find options that work.

Remember to measure carefully around your pipes and invest in quality moisture-resistant materials that’ll withstand your bathroom’s humid environment. Start with one or two solutions and gradually build your perfect under-sink storage system that keeps everything accessible and organized.

Frequently Asked Questions

What are the best storage solutions for under bathroom sinks?

The most effective solutions include pull-out drawers with soft-close features, stackable clear storage bins, and door-mounted organizers. These options maximize space while working around plumbing. Install custom shelving that wraps around pipes using U-shaped or notched designs. Use drawer dividers to organize toiletries by category and ensure everything remains easily accessible.

How do I organize toiletries under my bathroom sink?

Organize toiletries by grouping similar items together using drawer dividers or small bins. Create designated zones for hair products, skincare items, and backup supplies. Use clear containers for visibility and waterproof labels for long-term organization. Stack narrow shelves vertically to maximize cabinet space while keeping frequently used items within easy reach.

Can I install drawers under a sink with plumbing?

Yes, you can install pull-out drawers around existing plumbing. Measure the space carefully around pipes to ensure proper fit. Choose sliding drawer systems designed for bathroom use with moisture-resistant features. Consider custom solutions or adjustable systems that can be configured to work around your specific plumbing layout.

How do I maximize vertical space under my bathroom sink?

Use stackable storage bins and install adjustable shelf systems that can be reconfigured as needed. Add risers or small shelving units to create multiple levels. Install a top shelf for frequently used items and utilize the full height of your cabinet. Stackable sorting bins and narrow shelves help maximize every inch of vertical space.

What’s the best way to store cleaning supplies under the bathroom sink?

Create a dedicated cleaning supply station using a plastic tray or bin to contain spills. Store cleaning products separately from personal care items for safety. Use slide-out caddy systems for easy transport and secure hazardous items with child-proof locks. Keep original labels intact and maintain ventilation to prevent chemical odors.

How can I use cabinet doors for extra bathroom storage?

Transform cabinet doors into organized zones using over-the-door racks for toiletries and cleaning supplies. Install magnetic strips to store small metal grooming tools like tweezers and scissors. Add narrow shelving brackets or adhesive hooks for lightweight essentials. These door-mounted solutions can triple your storage capacity without taking up interior cabinet space.

Is it possible to create a laundry station under the bathroom sink?

Yes, especially beneficial for small homes without dedicated laundry rooms. Use slim-profile hampers that fit between plumbing pipes or collapsible mesh hampers for flexibility. Install sliding hamper drawers or dual-compartment pull-out systems for sorting. Use color-coded bags and ensure proper ventilation to prevent odors from developing.

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