Shower Grouting / Grout Repairs
Fresh, properly sealed grout for a uniform, watertight shower.

Shower Grouting / Grout Repairs

Call 714-868-8941

Shower grout repair and regrouting — we remove cracked, crumbled or mouldy grout and replace it with fresh, properly sealed grout for a uniform, watertight shower. We serve homeowners and businesses across San Diego, Orange County and Los Angeles, restoring showers to a clean, protected, like-new finish.

Signs you need this service

  • Cracked, crumbling or missing grout in the joints
  • Mould in the grout that returns after cleaning
  • Spongy or discoloured grout at the shower floor
  • Water appearing outside the shower or below the wall

Common problems we see

Cracked and crumbling joints

Movement, age and poor original installation crack the grout, which then crumbles and leaves gaps that channel water behind the tile.

Mould that returns after cleaning

Porous, stained grout holds mould roots below the surface, so it regrows within days of a standard clean until the grout is renewed.

Spongy or discoloured floor grout

Grout at the shower floor that stays dark or soft has absorbed water and may be failing — a warning sign for substrate damage below.

Water escaping the shower

Leaks appearing outside the shower or on the wall below often trace back to failed grout joints letting water through.

Our process in action

Fresh, properly sealed grout for a uniform, watertight shower.

  • Remove cracked, crumbled or mouldy grout from the joints.
  • Repack joints with fresh, properly mixed grout.
  • Clean up the tile face and seal the new grout.
  1. 1

    Joint assessment

    We identify which joints are failing and why — movement, water behind the wall, or simple age — so the repair actually lasts.

  2. 2

    Remove failed grout

    Cracked, crumbling and mouldy grout is removed cleanly from the joints down to sound substrate without damaging the tile edges.

  3. 3

    Repack with fresh grout

    Joints are repacked with properly mixed, colour-matched grout and tooled to a uniform finish.

  4. 4

    Clean and seal

    The tile face is cleaned of residue and the new grout is sealed once cured to resist future staining.

Our process in action

What you get

  • Watertight, uniform grout lines
  • Stops water intrusion behind walls
  • Refreshes the shower without retiling
  • Protects the substrate from water damage

Local context for Southern California showers

Grout is the watertight backbone of a shower, and across Southern California's hard-water region it's the first thing to fail — cracking, crumbling and staining as minerals and movement take their toll. Failed grout isn't just cosmetic: it's the most common path for water to reach the substrate and cause hidden damage, so prompt repair protects both the shower and the structure behind it.

What affects the price

  • Linear metres of grout being repaired
  • Whether it's spot repairs or a full regrout
  • Grout type — cement vs epoxy
  • Colour matching or full recolour
  • Condition of the substrate behind the tile

Aftercare & maintenance

Let new grout fully cure (24–72 hours) before using the shower. Once cured, seal the grout and re-seal annually. Use pH-neutral cleaners and a soft brush — avoid stiff brushes and acidic products that erode the joints.

Showers we restore

We apply this service to every type of shower material — from ceramic and porcelain to marble, travertine, slate and granite. Select your shower material below to see how we treat it.

Where we work

We restore showers across all of Southern California. Pick your area to see this service near you.

Frequently asked questions

Cracks, crumbling, dark staining that won't clean, or mould at the joints are signs the grout should be repaired before water reaches the substrate.

Ready to restore your shower?

Get a free quote from Southern California's shower cleaning, sealing and restoration specialists.