Stone Showers FAQs

Soap scum, etching, mold and re-caulking in stone showers.

Marble Shower Restoration in Chicago

Showers are the hardest room in the house to do in natural stone, full stop. Constant moisture, soap residue, and hard water minerals attack marble faster than almost any other surface in a home. Our natural stone shower restoration for Chicago homes treats showers as a category of their own, not just another wall or floor to clean. Etched marble from acidic soaps and shampoos gets honed and repolished to remove the dull, rough texture left behind. Grout between shower tiles gets deep-cleaned and resealed, since mold and mildew take hold fastest in damp grout lines. Our marble shower restoration service in Chicago covers walls, floors, and thresholds as part of a reviewed scope.

Hard Water Stains, Cloudy Stone & Mold? Here's What We Fix

Cloudy, filmy shower walls are almost always mineral deposits from hard water building up on the stone's surface over months of daily use. Our hard water stain removal process uses pH-balanced treatments that are strong enough to cut through the film without further etching the marble. Mold and mildew thrive in damp grout lines and corners that never fully dry between showers. We remove the discoloration, deep-clean the grout, and reseal it to slow regrowth. Our natural stone shower cleaning across Chicago also addresses soap scum buildup on glass doors and stone benches, which are often overlooked in a typical cleaning routine.

Common questions about stone showers

Can etched or dull marble in my shower be polished without re-tiling?

Yes. Etching and dullness live in the top layer of the stone, so we hone the walls and floor with wet diamond abrasives, re-polish to the original finish and seal. Re-tiling is only needed when tiles are physically broken or the substrate has failed.

How do you remove soap scum and hard-water film from a stone shower?

We use stone-safe alkaline cleaners and mechanical agitation rather than acids, which would etch marble and limestone. Heavy mineral scale is honed off. Once clean, the stone is sealed so future film wipes away with a neutral cleaner.

How often should a natural stone shower be resealed?

Most Chicago-area stone showers need cleaning and resealing about once a year. Daily water exposure breaks sealer down faster than on a countertop. A quick test: if water no longer beads on the wall, it is time to reseal.

How do you get rid of mold in a stone shower for good?

We remove the old caulk, kill and extract mold from the grout, deep clean and re-seal the stone, then re-caulk the joints with a mildew-resistant silicone. Improving ventilation and squeegeeing after use keeps it from returning.

Why is my marble shower floor turning yellow or dark?

That discoloration is usually trapped soap, body oil, and hard-water minerals in the stone and grout. Restoration strips the buildup, re-hones the surface, and seals it so the floor returns to its original color.

Can a stone shower be restored without removing tile?

Yes. Nearly all shower restoration is done in place. Etching, water spots, soap scum, and stained grout are corrected on the existing stone, saving the cost and mess of a demolition.

Stone Showers service page · All FAQ topics

Granite Heroes — owner-operated natural stone restoration in Chicagoland. Serving Chicagoland since 2013, with 13 years of experience. Monday-Saturday, 8:00 AM - 8:00 PM CT. Call (312) 800-1659.