Shower Leak Repairs in Newcastle by actual plumbers GET A FREE QUOTE

★★★★★ 4.9 · 1000+ Customers
By Actual Plumbers, Not Handymen

Shower Regrouting & Grout Repair in Newcastle

Rake out failed grout, renew perished silicone and reseal tired tiling to protect the waterproofing underneath and stop leaks at the surface.

  • ✓ No tiles removed
  • ✓ 12-Year guarantee
  • ✓ Same-day inspections

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By the Job

Not by the hour, fixed pricing

4.9★

300+ happy Newcastle homes

Local

Owned & operated in the Hunter

Newcastle's Shower Regrouting and Grout Repair Specialists

When the grout in your shower starts to crack, stain or crumble, water stops staying where it should. Our team handles shower regrouting and grout repair across Newcastle every week, renewing the grout (the rigid filler between the tiles) and the silicone that keeps a shower watertight. Most jobs are finished in a single visit, with no tiles removed and no bathroom out of action for days.

Regrouting is one of the most cost-effective ways to protect a wet area, but only when the fault is genuinely at the surface. That’s why we inspect first and tell you straight whether fresh grout will fix it or whether the problem sits deeper. Shower grout repair sits within the full range of shower repairs we handle, from a single cracked joint to a complete regrout of the shower.

Every job is backed by fully licensed and insured trades, a written fixed-price quote before we start, and a 12-year guarantee on the work. Leak Hunters is locally owned and operated, so the person who quotes the job is part of the team that carries it out.

Specialist repairing shower grout and tiles
Regrouting shower wall during shower grout repair

What Shower Regrouting Covers

A regrouting job restores the joints and the seal that keep water inside your shower. Depending on what your shower needs, that includes:

  • Cracked, stained or missing grout raked out and replaced
  • Perished silicone renewed in the corners and wall junctions
  • Loose or drummy tiles re-bedded to a sound edge
  • Regrouting shower tiles and floors, with the grout re-coloured for a clean, uniform finish where you want it
  • Tiles and grout sealed against moisture for a water-resistant finish

Most showers are done in a single visit, so you’re not left without a bathroom for long. Send through a photo of yours, and we’ll come back with a fixed-price quote.

Signs Your Shower Grout is Failing and What's Causing it

Grout gives way slowly, so the early signs are easy to miss. These are the ones we’re called out to most, and any of them is worth a shower grout repair before water reaches the wall.

Crack icon

Cracked, stained or missing grout

The joints have split or gone powdery, and pieces fall away when touched. This is the most common way water slips into the wall.

Mould icon

Dark staining or recurring mould

Mould that keeps coming back after cleaning means the grout has gone porous and is holding moisture rather than shedding it.

Ceiling icon

Missing grout sections

Gaps where grout has fallen out leave the tile edges and the waterproofing exposed, so water tracks straight into the joint.

Tiles icon

Loose or drummy tiles

Tiles that lift or sound hollow when tapped, what we call drummy tiles, usually mean water has already got in behind them.

Silicone gun icon

Perished silicone in the corners

The flexible sealant at the internal joints has split, hardened or peeled, opening up the exact spots where a shower flexes and leaks.

Water icon

Water outside the shower or a musty smell

Damp floors near the shower or a smell that lingers after it’s off point to failed joints letting water through.

Most of this comes down to age and use: the constant cycle of wetting and drying makes grout shrink and crack, building movement opens the joints, and harsh cleaners wear the surface down. What matters most is what sits underneath. If the waterproofing membrane (the hidden waterproof layer beneath the tiles) is sound, fresh grout and silicone will put it right.

If that membrane has failed, regrouting alone won’t hold, and the job becomes a shower sealing or a waterproofing repair. When water is tracking somewhere you can’t see, our leak detection finds the source first.

When Regrouting is Enough
and When it isn't

If your waterproofing is intact and the damage is at the grout or silicone, regrouting is the right fix. You get a fresh, sealed finish that keeps moisture out of the joints and often looks close to new, without the disruption of a bathroom renovation. It’s also the natural finishing step after a shower re-seal or a waterproofing repair.

Where regrouting isn’t enough is when water has already found its way past the tiles. If the membrane below has failed, or a pipe or the shower base is leaking, new grout will look good for a while, but the leak carries on underneath. We check for that before we quote and tell you honestly which situation you’re in, so you’re not paying to regrout a shower that needs more than grout.

Technician carrying out shower leak repair
See the results for yourself

Recent Tile and Grout Restorations

Every job is documented. Here are recent shower regrouting and grout repairs we’ve completed for Newcastle homeowners.

WHY LEAK HUNTERS

Why Newcastle Homeowners Choose Us

Leaks Are All We Do

We don’t fit regrouting in between other trades. Shower and wet-area leaks are our focus, so we spot what’s really going on and fix it once.

No Demolition

We regrout and reseal in place wherever we can. Your tiles stay put, and your bathroom stays usable throughout.

Fixed Upfront Pricing

You approve a written, fixed price before we start. We charge by the job, not the hour, so the invoice holds no surprises.

Guaranteed Workmanship

Every repair carries a written 12-year guarantee, and our tradespeople are fully licensed and insured. Licence No. 156870C.

What Our Customers Say

Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve had a wonderful experience dealing with Michael from leak hunters he has gone above snd beyond with all my plumbing issues he has helped look for any leakes and he has had solutions for any problems he has been very professional and wonderful he even recommended the most amazing tradies that he trusts I would have no problem recommending this amazing man
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Elizabet Wiggett
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Great job Kyle. Shower looks new! Thanks you.
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Amanda Austin
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I can't recommend Leak Hunters highly enough. Michael and his coworker were fantastic from start to finish. They found and repaired the leak in our concrete pool quickly and professionally. Michael is one of those old-school tradesmen who really knows his stuff. You can tell he takes pride in his work, and it's refreshing to deal with someone so knowledgeable and honest. They explained everything clearly, turned up when they said they would, and made the whole process easy. We're so grateful for the great service and couldn't be happier with the result. Thank you, Michael.
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John Sourris
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Cameron was great. He listened and problem solved and found a small leak that was hard to detect and fixed our leaking ceiling. We really valued his workmanship and patience.
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Christina Connor
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Great service. Will definitely use them again in the future. From quote to completion of work, the standard was of high quality. Very friendly staff - straight to the point - not pushy - professional.
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Brett Wilkinson
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Kyle worked non stop and did a top job. Thank you.
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R K
FREQUENTLY ASKED QUESTIONS

Got Questions? We've Got Answers.

The cost depends on the size of the shower and how much grout and silicone need replacing, so we price every job individually. You’ll get a free inspection and a written, fixed-price quote before any work starts, charged by the job rather than the hour. Because most standard showers are regrouted in a single visit, it works out far cheaper than retiling.

If the leak is at the surface grout or silicone and the waterproofing membrane underneath is sound, then yes, regrouting will stop it. If the membrane has failed, fresh grout won’t hold, and the shower will need re-sealing or a waterproofing repair. Our inspection confirms which one you’re dealing with before we quote.

No. We rake out the old grout and renew the silicone with your tiles left in place, so there’s no demolition and no re-tiling. The only time a tile comes off is when it’s already loose or drummy and needs re-bedding.

Most showers are regrouted in a few hours to a single day, depending on the size and how much needs raking out. We give you a clear timeframe with your quote, and we let the fresh grout and sealant cure before the shower goes back into use.

Yes. We can re-colour the grout as part of the job, either to match the original or to refresh the look with a new shade. It’s a simple way to make tired tiling look renewed without replacing a single tile.

Regrouting replaces the rigid grout in the joints between the tiles, while resealing renews the flexible silicone around the screen, hob and floor. Plenty of showers need both, and we handle them together. Where the waterproofing itself has failed, that’s a separate repair again.

Related Services

Book Your Shower Regrouting Quote

Send us a few details and a photo of the shower if you have one, and we’ll come back to you fast with the earliest inspection time and a written, fixed-price quote. Every quote starts with a free inspection, priced by the job rather than the hour, so you know the full cost before we start.

Licensed Plumber Fully Insured 12-Year Warranty Locally Owned