BUILDING your own home is an expensive feat and some daring constructors on Grand Designs opted to pull out all the stops. This week viewers were left open-mouthed couldn't believe how much one ambitious couple spent on their artistic home in Devon, including a garage "the size of a three-bed bungalow", a gym, cinema room, as well as a £125,000 kitchen .
The couple had originally set a budget of £800,000 but by the end of the episode it had spiralled to a whopping £2.5million.
But they're not the only ones to leave fans amazed. From the world's largest sliding doors to going £2million over budget by taking out 11 loans, we bring you the craziest builds from the Channel 4 show.
Read more on thesun.co.uk