This is required if:
- your project is likely to block light from reaching another site
- the other site has sensitive uses which will be impacted by the change in light levels
Read more information in our Local Plan: Strategy and Sites 2019 (Policy D1), and the following Supplementary Planning Documents:
- residential Design Guide
- residential Extensions and Alterations 2018
We also recommend you read the Design Council's guidance on Building for Life.