Undermount Basins

Seamless & Stylish Undermount Basins

Undermount basins are the go-to choice for homeowners, designers, and renovators seeking a sleek, modern finish in the bathroom. With their understated design and space-enhancing installation, they’ve become a hallmark of contemporary bathroom design. Unlike traditional drop-in basins, undermount styles sit neatly below the surface of your vanity, creating a clean, uninterrupted line that elevates the look of any space.

At Bathroom Sales Direct, we offer a curated selection of undermount basins to suit every layout and aesthetic — from compact powder rooms to luxury ensuites. Whether you’re renovating your home, fitting out an investment property, or updating a client’s project, you’ll find high-quality options that combine performance, practicality and style.

More Than Just Good Looks

Choosing an undermount basin is about more than visual appeal — it’s about how you use your bathroom every day. One of the main benefits is the seamless surface it creates. Because the basin is mounted below the benchtop, there are no raised edges to interrupt the flow or collect dirt. This makes daily cleaning quicker and easier — ideal for busy households or commercial spaces where hygiene is essential.

Another major advantage is space. With no rim sitting above the vanity, you gain additional usable surface area, giving you more room for bathroom essentials, decorative items or everyday use. This clever integration not only improves the visual flow of the space but also boosts its functionality.

Undermount basins are also incredibly durable. Whether you’re opting for a classic ceramic model or a sleek solid surface finish, the basins we stock are built to withstand daily use, moisture exposure and frequent cleaning — without losing their shape, colour or quality.

Premium Materials for Long-Term Performance

When it comes to quality and longevity, the materials used in your basin matter. Our ceramic undermount basins are a timeless favourite — crafted for their smooth finish, resistance to stains and ease of maintenance. Ceramic suits a wide range of styles, from traditional to ultra-modern, and holds up beautifully in family homes.

For a more contemporary option, solid surface basins offer a seamless matte look that brings subtle luxury into your bathroom. These basins are non-porous, making them resistant to mould and bacteria, and are ideal for clean-lined interiors or statement vanities where texture and finish are everything.

No matter the material you choose, each basin is manufactured with performance and durability in mind — ensuring it not only looks great now, but continues to perform for years to come.

Styles That Fit Every Design

From bold architectural spaces to soft, organic aesthetics, we know that the right shape plays a key role in your bathroom’s overall design. That’s why our range includes a variety of basin shapes to suit your needs. 

Round basins offer a gentle, balanced look that works well with curved vanities or traditional designs. Rectangular and square basins deliver a more structured, geometric feel, making them a popular choice for modern bathrooms with clean lines and minimalist finishes.

Oval basins offer the best of both worlds — soft yet refined — while dish-shaped basins, with their shallow, sculptural form, are perfect for those wanting to make a subtle design statement. Whether you’re going for symmetry or contrast, there’s a basin in our collection to suit your vision.

Brands You Can Rely On

We’re proud to stock undermount basins from some of the most respected names in Australian bathroomware. Brands like Ovia and Poseidon are known for delivering stylish, budget-friendly products that don’t compromise on quality. ADP (Architectural Designer Products) brings you Australian-made basins built to the highest standards of craftsmanship and sustainability. Mercio offers a modern aesthetic, ideal for contemporary spaces that value clean design and lasting durability.

Each brand is carefully selected for its reputation, reliability, and customer satisfaction — giving you peace of mind when choosing your bathroom fixtures.

Why Shop with Bathroom Sales Direct?

With years of experience supplying bathrooms across Australia, we’ve built our reputation on offering great value, trusted quality, and outstanding customer service. When you shop with Bathroom Sales Direct, you’ll enjoy access to a wide range of high-quality products backed by expert advice and fast, reliable delivery.

We offer instant dispatch on over 7,000 products in stock, so you can start your renovation or building project without delay. Our best price guarantee means you’re getting the best value every time you order — without compromising on quality or design.

From inner-city apartments to large-scale developments, our team works with homeowners, tradies, and developers to provide the right products at the right price, backed by service you can count on.

Explore Our Extensive Collection

Ready to find the perfect basin for your bathroom? Browse our full range of undermount basins online and discover high-quality, competitively priced options that suit every design and budget. If you’re unsure which basin will best fit your vanity, speak to our team — we’re here to help you choose the right style, material and size for your space.

With Bathroom Sales Direct, you can expect trusted brands, fast shipping, and everyday low prices — all in one place.

Frequently Asked Questions

How do I know if an undermount basin is right for my bathroom?

If you’re looking for a clean, modern finish and want to maximise your bench space, an undermount basin is an excellent choice. Because it sits beneath the vanity top, it creates a seamless surface that’s both stylish and easy to clean. 

Undermount basins are especially popular in bathrooms with stone or solid surface benchtops, as the cut-out allows for a neat, integrated look. If your bathroom design leans toward minimalist or contemporary styling — or you simply want a clutter-free space — this type of basin is well worth considering.

Do undermount basins work for smaller bathrooms?

Yes, undermount basins are ideal for smaller bathrooms. By eliminating the raised edges of traditional basins, they help free up valuable bench space — giving you more room for your daily essentials without compromising on style. 

Their sleek, space-efficient design also helps make a small bathroom feel more open and streamlined. Pairing one with a wall-hung vanity or compact vanity unit can further enhance space and functionality in tight areas.

Can you recommend an installer for my new undermount basin?

While Bathroom Sales Direct does not offer installation services, we recommend working with a licensed plumber or bathroom renovation professional to install your undermount basin. Proper installation is key to ensuring a watertight seal and secure fit, especially as the basin will be mounted below the vanity top. 

If you’re working with a builder or bathroom designer, they can often coordinate installation as part of your renovation. If you need help sourcing a local installer, feel free to contact our team — we’re happy to point you in the right direction.