Advice was given to the homeowners on White Meadow Close in Craven Arms.
It happened at around 9.45pm on Saturday.
A spokesman for Shropshire Fire & Rescue Service said: "At 21:51 on Saturday, 19 August, 2023, SFRS Fire Control received a call reporting an incident classified as flood affecting electrics in Craven Arms .
"One fire appliance was mobilised from Craven Arms. Water from bathtub which has affected electrics. Electrics and water isolated and advice given."