Bob Budowniczy to serial dla najmłodszych. Fabuła skupia się na Bobie, pracowniku budowlanym, który wraz z przyjaciółmi wykonuje różne zlecenia, przy których potykają go różne przygody.
Scratch is so excited about installing floodlights at the football pitch that he is unable to sleep, but when the time comes to turn them on, he struggles to stay awake.
Lofty wants to be very, very helpful, but takes on too many jobs. With the help of his friends, Lofty manages to do all his tasks and then rescues Scruffty who is trapped in Mrs. Toosie's flat.
Getting ready for Wendy's surprise birthday party proves to be a challenge, especially when Scoop tries to do everything himself. When Wendy's birthday present falls into the well the team are working on, Scoop realises he needs help from his friends to complete the job and get the party ready on time.