All advice / Design and finishes
The appeal of a freestanding bath
A freestanding bath sits away from the wall on its own feet or base. It becomes the centrepiece of the room. The look is open, sculptural and less built-in than a drop-in or alcove bath.
Freestanding baths have been the most requested bath style in Sydney renovations for several years. They work in both traditional and modern bathrooms. The practical question is whether your room has the space and plumbing for one.
How much room you need
A freestanding bath needs clear space around it. The bath itself is typically 1,500 to 1,700 millimetres long and 700 to 800 millimetres wide. You need at least 150 millimetres of clearance on each side and 600 millimetres at one end for access.
In practice, the bathroom needs to be roughly 8 square metres or larger to carry a freestanding bath without crowding the rest of the room. A smaller room can hold one, but the shower, vanity and toilet end up squeezed.
Our walk-in shower vs bathtub guide covers how to decide between the two when space is tight.
Plumbing requirements
A built-in bath has its taps on the wall. A freestanding bath needs either floor-mounted taps or a wall-mounted spout that reaches over the rim. Floor-mounted tapware means the water pipes come up through the floor, not out of the wall.
This often requires adjusting pipe locations in the slab or subfloor. In a concrete-slab home, that means cutting the slab to relocate the pipes — an additional cost. In a timber-floor home, it is easier because pipes can be run under the floorboards.
The waste outlet also moves. A freestanding bath drains through the floor, not through the wall. The drain position must match the bath before the waterproofing is laid.
Floor strength and waterproofing
A full bath holds roughly 300 litres of water plus the weight of the person in it and the bath itself. A stone or composite bath can weigh 80 to 150 kilograms empty. The floor needs to carry this load without movement.
Timber floors may need extra support — additional joists or noggins — under the bath position. Concrete slabs are usually fine. The area under and around the bath is waterproofed to AS 3740, the same standard as the shower and the rest of the wet area.
Material options and cost range
Acrylic is the lightest and most affordable material. A standard acrylic freestanding bath starts from around $800 to $1,500. It is warm to the touch, light enough for a timber floor and available in many shapes.
Stone composite (also called solid surface) is heavier, more durable and retains heat longer. Prices start from $2,000 and run to $5,000 or more. Cast iron is traditional and very heavy — it usually needs a reinforced floor.
Including the bath, the floor-mounted tapware, the plumbing changes and any floor strengthening, a freestanding bath typically adds $2,500 to $8,000 to a renovation, depending on the model and the site conditions.
Is a freestanding bath right for your household
If you have children who need bathing, a freestanding bath is less practical than a built-in bath with a flat rim — the rim is higher, and there is no ledge for toys or a cup. If the bath is for soaking and relaxation, a freestanding model is hard to beat.
Our family bathroom guide covers how to design a bathroom that works for both adults and children. If the room is large enough, a freestanding bath for the parents and a built-in bath for the children in a separate bathroom is the best of both.
How ETR handles freestanding bath installations
The bath model and position are confirmed during the design phase, before the plumbing rough-in. Farah Dawood works out the layout so the bath has clearance, the tapware has access and the waste aligns with the drain.
The written quote accounts for any slab cutting, floor reinforcing or pipe relocation. Every bathroom is waterproofed to AS 3740 with a compliance certificate. A free on-site measure anywhere in Sydney is the starting point.
Frequently asked questions
How much does a freestanding bath add to a renovation?
Typically $2,500 to $8,000, including the bath, floor-mounted or wall-mounted tapware, plumbing changes and any floor reinforcement. The range depends on the bath material, the tapware and whether the slab needs cutting.
Can I put a freestanding bath in a small bathroom?
It is possible but often not practical. A freestanding bath needs clear space around it. In a room under 8 square metres, it tends to crowd the shower, vanity and toilet. A compact 1,500-millimetre bath may fit, but the room will feel tight.
Does the floor need reinforcing for a freestanding bath?
Concrete slabs usually do not. Timber floors may need extra support — additional joists or noggins under the bath position — to carry the weight of the bath, the water and the person in it. This is checked during the on-site measure.
Can I have a freestanding bath without floor-mounted taps?
Yes. A wall-mounted spout that reaches over the rim is an alternative. It avoids cutting the floor for pipe access and can look clean in a modern design. The wall behind the bath must have concealed plumbing access.
Is a freestanding bath good for resale value?
In a large bathroom, yes — it is a feature that buyers notice. In a small bathroom where the bath crowds the room, it can work against you. The value depends on the room size and the overall design, not the bath alone.