Bathroom work in a pre-war North Charleston house needs a different approach from a modern build, and the difference is whether you have to destroy tile to fix a valve.
You may not need to demolish anything
This saves real money here. Many valve repairs can be reached through the existing trim plate or an access panel, and where access is genuinely needed it is usually a small opening in an adjoining closet wall rather than the shower face. Before agreeing to a tear-out of original tile, it is entirely fair to ask whether the valve can be reached from behind.
Original tile is worth protecting
Pre-war bathrooms often have period tile that cannot be matched. Working around it rather than through it is usually possible and always worth asking about.
Stiff or scalding valves
A shower that will not hold temperature or has become stiff usually has a worn or fouled cartridge. It degrades over months until someone gets scalded when a tap runs elsewhere. Replacing the cartridge restores it.
Ceiling stains below a bathroom
In two-storey homes that is the pan, the drain connection, or grout letting water past the pan edge. Three different repairs — finding out which before opening anything is the difference between a targeted fix and a renovation.