In Plain English
AI-generatedThis bill would introduce a formal framework for constructing new basements and basement extensions. It clarifies which basement developments can be done under permitted development and when planning permission is required, with connected measures to enforce and implement the rules.
Key Points
- Clarifies which basement developments count as permitted development and when planning permission must be sought.
- Establishes a statutory regime for approvals, enforcement and compliance relating to basement construction and extensions.
- Includes connected provisions to support implementation by local planning authorities and other relevant bodies.
Who is affected?
Homeowners and property ownersProperty developers and construction firmsBuilders, architects, engineers and surveyorsLocal planning authorities and planning officersLandlords and housing associationsTenants and residents near affected propertiesNeighbours and the wider community
Generated 21 February 2026
