5 Bathroom/Laundry Room Design Ideas: Clever small-space solutions to combine bathroom and laundry without chaosUncommon Author NameOct 14, 2025Table of Contents1. Stack and Conceal: The Vertical Laundry Wall2. Wet-Zone Strategy: Shared Drain and Waterproofing3. Fold-Away Surfaces and Hidden Counters4. Ventilation and Water Management First5. Think in 3D: Shelving, Sliding Doors, and Visual FlowFAQTable of Contents1. Stack and Conceal The Vertical Laundry Wall2. Wet-Zone Strategy Shared Drain and Waterproofing3. Fold-Away Surfaces and Hidden Counters4. Ventilation and Water Management First5. Think in 3D Shelving, Sliding Doors, and Visual FlowFAQFree Room PlannerDesign your dream room online for free with the powerful room designer toolStart for FREEI once had a client insist their new bathroom also needed a full-size washer, dryer, and a vintage clawfoot tub — all within a space smaller than my studio apartment. I nearly laughed out loud, then realized small spaces force you to invent better solutions. That's how I learned the magic of bathroom-laundry combo layouts: clever stacking, shared plumbing, and a few visual tricks can make everything feel roomy and calm. bathroom-laundry combo layouts1. Stack and Conceal: The Vertical Laundry WallI love using vertical space — stacking the washer and dryer and hiding them behind a shallow cabinet keeps sightlines clean. It’s cheap to implement and makes the room feel taller, though you’ll need a reinforced shelf and good ventilation to avoid damp smells.save pin2. Wet-Zone Strategy: Shared Drain and WaterproofingGrouping the shower, tub, and laundry near the same drain reduces plumbing runs and simplifies waterproofing. The upside is lower costs and fewer access panels; the trade-off is you must plan the floor slope and choose resilient finishes to handle occasional splashes.save pin3. Fold-Away Surfaces and Hidden CountersFold-down countertops above the washer, pull-out ironing boards, or a sliding shelf over the dryer give you workspace when you need it and disappear when you don’t. I sketch a practical floor plan early on to make sure those surfaces clear doors and fixtures — it saves countless revisions later. practical floor plansave pin4. Ventilation and Water Management FirstGood ventilation is non-negotiable; I prioritize an exhaust fan that vents outdoors and add a moisture-tolerant paint or tile. This approach prevents mold and keeps fabrics fresh, but it may add to the budget — still, it’s cheaper than repeating renovations later.save pin5. Think in 3D: Shelving, Sliding Doors, and Visual FlowOpen upper shelves, recessed niches, and sliding or pocket doors give flexibility without bulk. When clients are unsure, I always tell them to visualize the final layout with a simple render so there are no surprises — being able to see the flow often uncovers small issues before construction begins. visualize the final layoutsave pinFAQQ: Can I put a washer and dryer in a small bathroom? A: Yes — stacking units or choosing compact front-load machines works well, as long as you plan for ventilation and service access. Keep clearances for the dryer vent and washer hoses to avoid maintenance headaches.Q: Do I need a separate drain for the washing machine? A: Ideally the washer should connect to an appropriate standpipe or a dedicated drain to comply with local codes, but grouping drains can be fine if done correctly. Consult your plumber early to match trap heights and avoid siphoning.Q: How do I prevent mold in a combined bathroom and laundry room? A: Use a properly sized exhaust fan that vents outside and choose mildew-resistant finishes. According to the CDC, controlling humidity and fixing leaks promptly are key to preventing mold growth (CDC, https://www.cdc.gov/mold/).Q: Are pocket doors a good idea for this setup? A: Pocket doors save swing space and improve flow, but make sure plumbing and studs won’t conflict inside the wall. They’re a great choice when you need every inch of floor space.Q: What flooring works best for combined spaces? A: Porcelain tile or waterproof vinyl plank are durable, easy to clean, and handle moisture better than wood. Add a slight floor slope near wet zones to channel water to the drain.Q: How much should I budget for a bathroom-laundry combo renovation? A: Costs vary widely by machine choice and finishes; expect plumbing and ventilation to be significant line items. A modest refresh can be affordable, while a full rework with structural changes will increase the budget.Q: Can I use the bathroom sink for laundry pretreatment? A: Yes, a deep sink or utility basin is incredibly useful for hand-washing and stain treatment. Just add durable faucets and consider a splashback to protect nearby finishes.Q: How do I maintain accessibility and safety? A: Keep clear pathways, use non-slip flooring, and mount controls at accessible heights; choose front-load machines for easier reach. Small design decisions like rounded countertop edges can make the room safer and more comfortable.Start for FREEPlease check with customer service before testing new feature.Free Room PlannerDesign your dream room online for free with the powerful room designer toolStart for FREE