Basement bathrooms
Basement shower installation is the least forgiving thing in a finished basement, because there is no floor underneath for a leak to announce itself through.
Basement shower installation is a waterproofing job with tile on top of it, and below grade the waterproofing matters more than anywhere else in the house. This is for Louisville homeowners adding a full bath, usually because the basement is becoming a bedroom or a guest suite.
There is no room below to reveal a failure. A shower on the first floor announces a leak as a stain on a ceiling within weeks. A basement shower leaks into the slab and the framing and stays hidden for years, by which point the repair is structural rather than cosmetic.
That is why the membrane, not the tile, is the part worth paying for.
A bonded sheet or liquid membrane over the substrate, with seams and corners sealed and the drain integrated into the membrane rather than sitting beside it. Done properly it is one continuous waterproof surface with no reliance on tile or grout to keep water out.
The older mud-bed and liner method still works when it is built correctly. Where it goes wrong is at the corners and the drain flange, and down here you will not find out for a long time.
The wet walls get cement board or a foam backer with a membrane. Moisture-resistant drywall is not a tile backer and does not belong behind a shower.
A shower drain sits lower than a toilet or a sink, which makes it the hardest fixture to serve below grade. If the sewer line leaves below the slab this is straightforward. If it leaves above, the slab usually has to be broken and the drain run underneath to a low tie-in, because a standard ejector basin sits too high to take a shower by gravity in many layouts.
This fixture is the reason a full bath prices so far above a basement half bath. The wider scope is basement bathrooms in Louisville.
A shower puts a lot of moisture into a windowless room. The fan has to be sized for the space and ducted outside on its own run with a backdraft damper. An undersized or badly ducted fan is how you get mold in a brand new bathroom.
A shower that stays watertight, a room that dries out after use, and a basement suite people will actually stay in.
We install in the Highlands, Hurstbourne and across the metro. Get a free written estimate and we will talk through your Louisville drain situation.
Worth knowing
Upstairs, a failing shower pan shows as a stain on the ceiling below. In a basement it leaks into the slab and the framing and nobody sees it for years.
We stay inside about 20 miles of Louisville so the crew is on site when they say they will be. These are the areas we cover most often.
Tell us what the space looks like now and what you want out of it. You get a written estimate, free, with no pressure attached.