Single Storey Extension

Factors include the size of the extension, choice of materials, location, and any additional features like bi-fold doors or skylights.

Yes, Building Regulations approval is required to ensure structural integrity, energy efficiency, and safety standards are met.

Typically includes groundworks, blockwork walls, roof structure and covering, windows, external doors, and first fix electrics and plumbing.

A standard single storey extension usually takes 8-12 weeks to complete, depending on the complexity and weather conditions.

Planning permission is often not required for a single-storey rear extension that falls within permitted development rights. In England, this is typically up to 4 metres beyond the rear wall for a detached house and up to 3 metres for a semi-detached or terraced house. Larger extensions may still be possible under the prior approval process. Building Regulations approval is generally required for extension work. Always confirm requirements with your local authority before work begins.