Melbourne shower specialists

Shower Regrouting & Resealing in Melbourne

Last updated: September 2026

The Seal Guys regrout and reseal showers across Melbourne with Mapei Kerapoxy epoxy grout, without removing any tiles. We take out the old cement grout and failed silicone, treat the mould, regrout with epoxy and reseal every junction. Most showers are finished in one day. Prices start from $650 + GST for a shower base, and $1,250 + GST for a two-wall shower.

What's included in a shower regrout and reseal

  • ✓ Remove the old, cracked and deteriorated grout (walls up to about shower-head height, and the base)
  • ✓ Remove failed silicone from corners, the wall-to-floor junction and around the shower screen
  • ✓ Mould treatment and a deep clean of every joint
  • ✓ Regrout with Mapei Kerapoxy epoxy grout. It's non-porous and water-resistant, and it doesn't need sealing
  • ✓ Reseal all junctions with sanitary-grade, mould-resistant silicone
  • ✓ Final clean and all waste removed
Shower floor before epoxy regrouting in MelbourneBefore
Shower floor after epoxy regrouting in MelbourneAfter

How much does shower regrouting cost in Melbourne?

ShowerPrice (ex GST)
Shower base only (includes new perimeter silicone)from $650
Two-wall shower (walls + base)from $1,250
Three-wall shower (walls + base)from $1,450
Large or walk-in showerfrom $1,650
Silicone replacement onlyfrom $450
Small-tile and mosaic showersindividually quoted

The final price depends on the shower size, how many walls are tiled, tile size (small tiles and mosaics mean more grout lines) and the grout's condition. Send us photos and we'll give you a fixed price. See full price guide →

Regrouting vs retiling: which do you need?

ComparisonEpoxy regrout & resealFull retile / rebuild
Typical costFrom $650–$1,750 + GSTUsually many thousands
TimeUsually 1 dayUsually 1–3 weeks
Tiles removedNoYes
Shower back in useAfter 24–48 hours cureAfter the rebuild
Best forWater getting through failed grout and siliconeFailed membrane, rotten walls, cracked or loose tiles throughout

We'll tell you honestly which one you need. Regrouting and resealing stops water getting in through the grout and silicone. It doesn't replace the waterproof membrane under the tiles. If water is already getting past a failed membrane, or the walls behind are soft or rotten, a rebuild may be the right answer, and we'll say so.

Signs your shower needs regrouting

Cracked, crumbling or missing grout · black mould that comes back after cleaning · gaps or peeling silicone in the corners · water stains or bubbling paint on the other side of the wall · a damp or musty smell · loose or hollow-sounding tiles near the floor.

How the job works

  1. Send photos. We quote a fixed price, usually within 24 hours.
  2. Keep the shower dry for 24 hours before we arrive.
  3. On the day (usually 4–8 hours) we remove the old grout, clean, regrout with epoxy and reseal.
  4. Don't use the shower for 24–48 hours while the epoxy cures. We'll confirm the exact time on the day.

Who does the work

Every job is done or checked by Hervé, our Head Installer and Quality Assurance Manager, who has more than 15 years' experience in epoxy grouting, waterproofing and shower sealing. We're a Hampton-based team working across greater Melbourne, rated 4.9 stars on Google. Read our Google reviews.

Warranty

Our eligible epoxy re-grouting work is covered by a 10-Year Warranty, subject to the terms, exclusions and aftercare requirements in our Warranty & Care Guide.

What Melbourne customers say

“Booked and job completed in the same week. They were polite, tidy and friendly. Shower looks amazing with new grout, mould removed and looks new.”

Scott T., Google review

“We used the seal guys at our property in mentone to reseal both of our showers with epoxy grout due to a leak that was happening, it has repaired the leak and the showers look amazing!”

Max B., Google review

“Removed old grout and replaced with epoxy, replaced degraded silicone and cleaned the entire area, job took about 2.5 - 3 hours and no mess to cleanup!”

WSide Provisions, Google review

Shower regrouting FAQs

Can you regrout a shower without removing tiles?

Yes. We remove only the old grout and silicone between the tiles, then regrout and reseal. The tiles stay where they are.

How long does it take?

Most showers are done in one day (4–8 hours). Large or complex showers can take 2–3 days.

When can I use my shower again?

After 24–48 hours, once the epoxy has cured.

Will epoxy regrouting fix my leaking shower?

If the water is getting in through failed grout or silicone, yes. That's the most common cause we see. If the membrane under the tiles has failed, regrouting alone won't fix it, and we'll tell you before you book.

Do you use epoxy or cement grout?

Epoxy only: Mapei Kerapoxy. Cement grout is porous and breaks down in showers. Epoxy is non-porous and doesn't need sealing.

Can you match my grout colour?

Yes. Kerapoxy comes in a wide range of colours, and we'll help you choose one to suit your tiles.

Which areas do you service?

All of greater Melbourne. A travel fee applies outside the metro area.

Send photos for a fixed shower regrouting quote

Tell us about the shower and include a full-area photo plus close-ups of any damage.