Once, a client inquired about the possibility of fitting a double sink into their 1.5-meter-wide bathroom, and my initial thought was, “Do you really want to brush your teeth shoulder-to-shoulder each morning?” However, after some innovative space planning, it became one of my favorite designs. Working with small spaces truly challenges you to be more intelligent rather than just expanding. Today, I'm excited to share my top 10 ideas for double sink vanities, inspired by over a decade of design experience.

1. Floating vanities to enhance the sense of space

I created a double sink design that gave the illusion of floating, and my client claimed it made the bathroom feel twice as spacious. Floating vanities also simplify cleaning, but ensure you have strong wall mounts. Using a room planner, like Homestyler, can help you accurately map where everything goes, avoiding unexpected costs later on.

2. Slim-profile basins for compact bathrooms

For small bathrooms, opt for shallow basins — they allow more room between the vanity and shower. They offer a chic look, yet be aware that you'll compromise on some storage beneath.

3. Continuous countertop with separate sinks

An uninterrupted countertop can elegantly support two sinks, creating a luxurious, hotel-like atmosphere. Just keep in mind that plumbing can be complicated, so consult your installer early in the process.

4. Corner-mounted double sinks for awkward spaces

Great for challenging layouts — I've designed L-shaped counters where couples can stand comfortably without colliding elbows. It may appear unconventional, yet it is surprisingly user-friendly.

5. Under-mounted sinks for a refined finish

These sinks produce a sleek line that’s easy to clean and provides an upscale feel. However, installation can be more complex, so I always recommend using durable countertop materials with this style.

6. Storage towers between sinks for practicality

Incorporating a tall, slim cabinet between the two sinks allows for personal item segregation while visually breaking the horizontal line and bringing vertical interest into the design. I recently planned one using a free floor planner to ensure the door swings wouldn’t obstruct the mirror.

7. Repurposing vintage furniture

An old dresser or sideboard can be transformed into a charming dual-basin vanity. Unique, but be prepared for some custom plumbing adjustments.

8. Open-shelf design for a spa-like feel

This style offers a chic, airy atmosphere, ideal for stacking fresh towels. The downside? You’ll need to maintain a tidy appearance as there’s no space to hide clutter.

9. Asymmetrical double sinks to suit individual needs

Rather than using identical sinks, consider different counter spaces on each side to accommodate each individual's routine. This is especially useful in shared bathrooms where one person may need more prep area.

10. Wall-to-wall vanities for maximum efficiency

By extending the vanity across the entire width of the bathroom, you maximize both sink space and storage. I utilized a bathroom design tool like Homestyler to create a model before finalizing cabinet dimensions, which helped us avoid a costly reorder.

FAQ

Q: Will I need more plumbing for a double sink installation?

A: Yes, adding a second sink requires additional drainage and water supply — plan ahead to prevent unexpected costs.

Q: Can a compact bathroom accommodate a double sink?

A: With the appropriate layout and space-efficient fixtures, absolutely. I've successfully incorporated double sinks in areas smaller than 2 meters wide.


Homestyler is your go-to online home design platform, perfect for anyone looking to transform their space. With its user-friendly design tool, stunning 3D renderings, diverse design projects, and helpful video tutorials, you can effortlessly create your dream home—no experience needed!

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