Terry and Olwen, and their neighbor Lynn, all three of retirement age and the most senior builders on the street, set out to create two unique new homes.

Two couples build their own homes in Oxfordshire; the effort pushes one pair to the breaking point as they try to get on the property ladder as part of Britain's biggest self-build projects.

Paul and Blanka hope to build an ambitious and cheap eco-home as part of Britain's most extensive self-build project; but the project costs the family more than they bargained for.

Chris and Roxie take a risk building their first home together using an untested method; a father and son hope to bond while building a family home with space for all.

Engineers Sean and Dianna plan an upside-down house, while Garrie is building the largest project on the street, the stakes are high, as his wife Sue unfortunately has health issues.

Kevin McCloud follows the last of the self build projects; married couple Pauline and Godfrey seek to downsize to a modular, factory-built home that is erected in just two weeks.