Do I need Building Regulation approval?

Examples when you are required to make a Building Control application include:

1. New dwelling
2. Extension to an existing dwelling
3. Alterations to an existing dwelling
4. New non domestic building
5. Extension to an existing non domestic building
6. Alterations to an existing non domestic building
7. Installation or alterations to a heating system
8. Installation of solar panels
9. Installation of loft or cavity wall insulation