The Shower Leak Shop — Leaking Shower Repairs
Leaking Shower Repairs in South Coast NSW
We trace the source of the leak first, whether it's failed waterproofing, cracked grout or a gap around the drain. Our leaking shower repairs put the problem right at the source instead of covering it over.

Where the Water Is Really Getting Out
A damp patch on the hallway carpet, paint bubbling on the other side of the bathroom wall, a floor that never quite dries. These are usually the first signs a shower has been leaking for a while. At The Shower Leak Shop, we carry out leaking shower repairs across South Coast NSW, working out where water is escaping before anything gets pulled apart. Showers fail in a handful of predictable places: the grout lines, the silicone joints, the drain connection and the waterproof membrane beneath the tiles. Finding which one has gone is the job. Once we know, the repair is usually straightforward, and often it's a regrout rather than a rebuild. Call 0400 133 028 to book an inspection.

Signs Your Shower Is Leaking
Most leaking showers give themselves away outside the bathroom long before anything looks wrong inside it.
- Lifting or swollen skirting boards. Water tracking under the shower base wicks into the timber beside it, and the swelling shows up long before the leak does.
- Stains on the ceiling below. In a two-storey home, a shower leak usually appears first as a brown ring or a soft patch directly underneath the wet area.
- Loose, drummy or cracked tiles. When the bed beneath a tile stays wet it loses its grip, so tiles start sounding hollow underfoot or lifting at the edges.
- A musty smell that won't clear. If the bathroom smells damp even after airing it out, water is sitting somewhere it can't dry.
What Causes a Shower to Leak
Very few shower leaks start with the tiles themselves. Grout is porous by design, so once it cracks or wears thin, water passes straight through to whatever sits behind it. Silicone in the wall and floor junctions perishes on a similar timeline and pulls away from the surface. Underneath all of that sits the waterproof membrane, which is meant to catch anything that gets past. Older bathrooms were often built with no membrane at all, or with one that stopped short of the shower walls. Movement in the building, a poorly set drain or a floor that doesn't fall properly towards the waste will each put water somewhere the membrane can't help.

How We Approach the Repair
We start with an inspection rather than a quote over the phone, because two showers with identical symptoms can fail for completely different reasons. Once we've identified the point of failure, we'll talk you through the options and what each one involves. Most repairs run the same way: strip out the failed grout and silicone, treat and reseal the affected joints, then restore the shower so water drains where it should. Work is generally done in place, with the existing tiles kept wherever they're sound. If the damage runs deeper than a surface repair can fix, we'll tell you that upfront rather than doing work that won't hold.
Common Questions About Shower Leaks
Condensation dries out within a few hours of airing a bathroom, while a leak keeps surfaces damp regardless. Staining that spreads outside the bathroom, into adjoining walls or the ceiling below, points to water escaping rather than sitting in the air.
Not always, because cracked grout or perished silicone can let water through while the membrane underneath is still intact. An inspection is what separates the two, since the symptoms in the room look much the same either way.
Often it can, provided the tiles and the bed beneath them are still sound, since the failed grout, silicone and seals can be replaced in place. Full removal is generally only necessary once the membrane or substrate underneath has broken down.

