
Shower Caulking in Los Angeles from The Shower Cleaners. Professional shower caulking — old, mouldy or failed sealant is removed and replaced with premium mildew-resistant caulk for a clean, watertight joint along every corner and seam. In Los Angeles, hard water and daily use dull showers from the Westside to the Valley. We provide shower cleaning, sealing and restoration across LA — reviving tile, stone and grout to their original finish.
As caulk ages it loses elasticity, shrinks and pulls away from the wall or floor, opening a gap that water runs straight through.
Mould grows in and under porous or failed caulk where moisture sits, and it can't be cleaned out — the sealant has to come out.
Caulk that never fully cured, or is breaking down, stays soft and collects grime — a sign it needs to be removed and replaced.
Leaks at the base or corners usually mean the caulk has failed and water is escaping behind the tile or under the floor.
Premium mildew-resistant caulk for clean, watertight seams.
We remove all old, mouldy or failed caulk down to a clean joint — applying new caulk over old traps residue and fails early.
The joint is scrubbed of mould and residue and fully dried so the new sealant bonds to a clean surface.
We mask the tile for a crisp line and apply a premium 100% silicone, mildew-resistant sealant designed for wet areas.
The bead is tooled smooth so it presses into the joint and sheds water, then the mask is removed for a clean finish.

Los Angeles water varies by neighbourhood but is generally hard, and the scale of the city means showers see heavy daily use across a huge range of housing — from historic stone in Pasadena to sleek modern bathrooms in Santa Monica and the Westside. Hard water and frequent use together dull, scale and stain LA showers faster than most owners expect, so professional cleaning, sealing and restoration keeps them looking and performing their best.
LA's hard water leaves mineral scale on glass, tile and grout that dulls the shower and resists everyday cleaning.
Marble, travertine and limestone showers across LA lose their shine to hard water and acidic contact, going dull and patchy.
Heavy daily use and mineral build-up crack grout and shrink caulk, opening the path for water to reach the substrate.
Polished stone and glossy tile floors common in LA bathrooms become a real slip risk the moment they're wet.
Keep the new caulk dry for the full cure time (usually 24 hours). Clean it with mild, non-abrasive products and a soft cloth. A quick wipe-down after showering prevents soap and mould build-up and keeps the seam clean.
We apply this service to every type of shower material. Select your shower below to see how we treat it in your area.
We work throughout Los Angeles County, CA, including Santa Monica, Beverly Hills, Pasadena, Long Beach, Studio City, Pacific Palisades, Sherman Oaks, Manhattan Beach.
Shower caulk typically lasts 1–3 years. Replace it as soon as you see cracking, peeling or mould that won't clean off.
Get a free quote from Southern California's shower cleaning, sealing and restoration specialists.