| Measure | Dwelling (excluding those that have had permitted development rights removed, or those located within the AONB or a conservation area) | Dwelling in the AONB | Dwelling in a conservation area | Dwelling which is the subject of an Article 4 Direction (subject to the specific nature of the direction) | Listed Building |
|---|
| colour and size of the frames). | colour and size of the frames). | colour and size of the frames). | | |
|---|
| External wall insulation | Planning permission extbf{not} required. | Planning permission required. | Planning permission required. | Planning permission required. | Listed building consent required. |
|---|
| Internal wall insulation | Not development (planning permission not required). | Not development. | Not development. | Not development. | Listed building consent required. |
|---|
| Ground source heat pumps | Planning permission extbf{not} required. | Planning permission extbf{not} required. | Planning permission extbf{not} required. | Planning permission extbf{not} required. | Planning permission extbf{not} required. |
|---|