Episode One - S1-E1
Continuity mistake: When Pete is trying to get the drill back from Ben (before Pete says "I'll give you a fiver if you give me the drill"), the position of Ben's hands on the drill change between shots.
Episode two - S1-E2
Continuity mistake: When Sue gives the house phone to Jake while she's talking on her mobile, Jake takes it with his right hand but he takes it again in his left hand in the very next shot.