A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in North West?

Building a granny annexe ranges from £86,280 (Key Construction based in NG4) to £86,712 (HeBS group of investment Ltd based in NG7), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in North West by posting a job with HaMuch. We will send it to extension builders in North West who will be happy to help you.