The shower head is stopped up.
The tap keeps dripping.
I can't turn off the faucet.
The washbasin leaks.
The drainage of the bathtub is clogged.
The drain in the bathtub will not open.
The water tap drips all night long.
The light burned out in the bathroom.
The light above the sink keeps flickering.
One of my light bulbs is burnt out.
The water is not warm enough to take a shower.
There's a problem with the hot water heater.
The shower head leaks.