Licensed wet-area specialists
This service isn’t right if you’re seeking a “spray and hope” fix, expect a cost before inspection, or only want plumbing without any wet-area repair work (we’ll clearly advise if another trade is required).
Get a Quote
Request a Quote
Upload images to get an online estimate.
What’s involved in addressing a leaking shower
It’s rare for a shower leak to stem from just one problem. Typically, water is escaping through a mix of grout breakdown, silicone joint failure, movement at corners, penetrations, or shower base transitions, before tracking to damaging areas.
What your Northwood service normally includes:

Where the inspection points to membrane failure or a renovation-stage issue, a wider scope may be the better fit. See how this is managed here: Bathroom waterproofing options.
The homeowners we primarily help in Northwood
This page is for Northwood locals who want an accurate diagnosis of the leak, not a guess.

This service is a good fit if you:
Not suitable if:
The most common shower leak problems we uncover
Many Northwood shower leaks follow the same recurring patterns. We’ll identify which one applies and recommend a long-lasting solution with minimal disruption.
Common problems we’re called out to fix:
What we aim to change (outcomes):
If the issue is largely due to grout or joint problems, the best results typically include grout repair and regrouting, along with sealing and silicone work.
Our step-by-step repair method
On-site inspection (Northwood)
We inspect grout lines, silicone joints, corners, movement, penetrations, and likely failure areas, and explain what’s going on in plain English.
Identify the moisture pathway
If helpful, we use thermal imaging and moisture meters to confirm exactly where moisture is tracking—and where it isn’t.
Upfront quote with clearly defined scope
You’re supplied with a clear scope and fixed quote on-site, giving you confidence to decide without pressure.
Cause-specific repair
The solution might be targeted resealing/regrouting, joint repairs, or a more involved waterproofing remediation path when required.
Test, then handover
If needed, we pressure test and clearly explain the work completed, along with simple care tips to help the repair perform over time.
Servicing Northwood and adjacent areas
We’re a Sydney-based team and regularly attend Northwood and surrounding suburbs. Booking times depend on the day and the scope, but the goal is always the same: inspect promptly, diagnose correctly, then repair with a clear plan. Examples of nearby areas covered (no repeats):
If you’re outside these, still reach out—availability varies by the day and the nature of the job.
How to ensure shower leaks don’t recur
When reviewing providers for Leaking Shower Repairs in Northwood, choosing the right repair type initially is the biggest way to save. Use this checklist:
Diagnosis before prescription: Can they clearly explain the leak path and probable cause, rather than defaulting to a generic reseal?
Clear scope in writing: The quote should spell out what’s included and excluded, and what the warranty covers (and doesn’t).
Tools used appropriately: Pressure testing, moisture checks, and thermal imaging should confirm the issue, not be used as sales tools.
Reality about “no tile removal”: Many leaks are repairable without removing tiles, however membrane failure or structural damage can alter the scope.
Compliance awareness: Any wet-area work should align with AS 3740 and NCC expectations, especially when waterproofing remediation is part of the scope.
Further reading to understand the issue in more detail
How to uncover a hidden shower leak (signs, straightforward checks, and when to escalate) plus shower waterproofing signs and compliance guidance
Common booking questions we’re asked
Often, yes—when grout or sealant failure is the issue and the underlying structure remains intact. The key is accurately confirming the water path before choosing the repair. If the membrane has failed or deeper damage is present, tile removal or remediation may be required.
Many repairs can be completed in a single visit, but timing depends on what’s failed and what cure/drying time is needed. Some on-site content references fast repairs (often a few hours), but we treat timelines as scope-dependent and confirm after inspection.
Yes—the inspection allows us to define the scope correctly, then issue a fixed quote on-site before commencing work, avoiding guesswork pricing.
Typical causes include cracked grout, deteriorated silicone joints, tile movement, and ageing waterproofing membranes, particularly around corners, penetrations, and shower base transitions. Ongoing use and humidity slowly create small leak paths.
We can assess shower head and tap leaks, while also checking for other moisture paths, since fittings aren’t always the sole cause. If plumbing-only work is needed, we’ll let you know upfront.
Regrouting is the process of replacing deteriorated grout, resealing addresses failed silicone at joins and edges, and waterproofing repairs fix issues with the membrane beneath the tiles. The right solution depends on how the leak is tracking and the condition behind the tiles.
Hidden leaks may show up as bubbling paint, musty odours, mould, or water staining on the other side of the wall. Tools such as moisture meters and thermal imaging help confirm moisture paths before repair work starts.
Occasionally—availability is influenced by booking availability and the repair scope. Reaching out early for urgent jobs increases the likelihood of a same-day inspection or fast booking.
After-hours or urgent assistance may be available where feasible, based on the scope of work and scheduling. As some repairs require proper curing, we’ll clearly explain what can and can’t be accelerated.
Written warranty options may be available, and the duration/coverage depends on the scope of work and required maintenance. We recommend confirming inclusions and exclusions in writing before work begins so you can compare like-for-like. (Your site references written warranties and long warranty periods, so the page should avoid vague “lifetime” wording.)
The benefit of choosing a wet-area specialist
Northwood clients frequently select Leaking Shower Repairs Sydney when they want expertise, not just a short-term patch.
If you’d like reassurance on experience and licensing before booking, start here: See licences and wet-area experience.
Book an inspection now before the damage spreads
If visible dampness, mould, or water damage has you searching “Leaking Shower Repairs Northwood”, an on-site inspection is the safest way to confirm the leak path before proceeding with repairs.










