![Is It Legal To Build a House Underground? Do You Need Planning Permission for a Basement? - Estimation QS Is It Legal To Build a House Underground? Do You Need Planning Permission for a Basement? - Estimation QS](http://estimationqs.com/wp-content/uploads/2021/03/Stairs-To-Basement-Below-Grade.jpg)
Is It Legal To Build a House Underground? Do You Need Planning Permission for a Basement? - Estimation QS
![Planning Permission has been granted for the full basement excavation, and extensions to a town house in Knightsbridge, Royal Borough of Kensington and Chelsea | Alex Tart Architects Planning Permission has been granted for the full basement excavation, and extensions to a town house in Knightsbridge, Royal Borough of Kensington and Chelsea | Alex Tart Architects](https://www.alextartarchitects.com/wp-content/uploads/2018/07/Planning-Permission-granted-basement-excavation-extensions-town-house-Knightsbridge-Royal-borough-of-Kensington-and-Chelsea.jpg)
Planning Permission has been granted for the full basement excavation, and extensions to a town house in Knightsbridge, Royal Borough of Kensington and Chelsea | Alex Tart Architects
![Basement Enlargement/Creation of New Unit(s) | Drawing and Planning - Planning Permission Consultants and Architects in London Basement Enlargement/Creation of New Unit(s) | Drawing and Planning - Planning Permission Consultants and Architects in London](https://www.drawingandplanning.com/wp-content/uploads/2016/05/Basement_flat.jpg)
Basement Enlargement/Creation of New Unit(s) | Drawing and Planning - Planning Permission Consultants and Architects in London
![Planning approval awarded for the full basement excavation beneath a high flood risk property within Putney Embankment Conservation Area, Wandsworth | Alex Tart Architects Planning approval awarded for the full basement excavation beneath a high flood risk property within Putney Embankment Conservation Area, Wandsworth | Alex Tart Architects](https://www.alextartarchitects.com/wp-content/uploads/2020/04/Ruvigny-Before-and-After-front-elevations-basement-excavation-extension-refurbishment-putney-embankment-conservation-area-enlargement.jpg)
Planning approval awarded for the full basement excavation beneath a high flood risk property within Putney Embankment Conservation Area, Wandsworth | Alex Tart Architects
![Basement Extension: Have You Ever Thought about Adding a Basement? - Urbanist Architecture - Small Architecture Company London Basement Extension: Have You Ever Thought about Adding a Basement? - Urbanist Architecture - Small Architecture Company London](https://urbanistarchitecture.co.uk/media/pages/blog/have-you-ever-thought-about-adding-a-basement-to-your-house/8a083ede5c-1679668560/01-big-basement-extension-london-1024x.jpg)