Side Extension Planning Permission in Tewkesbury

This guide explains planning permission rules affecting side extension developments in Tewkesbury.

Permitted Development

Most householder development follows national permitted development rules unless local restrictions apply.

Height Rules

Development must comply with national permitted development height limits.

Depth Rules

Extensions must comply with national permitted development depth limits.

Boundary Rules

Neighbourhood planning has an important role to play as part of the statutory planning framework.

Roof Alterations

Roof alterations must comply with national permitted development rules.

Materials

Local Restrictions

Additional planning restrictions may apply in conservation areas.

Listed building consent is required for works affecting listed buildings.

Last verified 2026-01

Side Extension Planning Rules in Tewkesbury vs National Permitted Development

UK permitted development legislation allows many side extension projects without planning permission provided certain limits are followed.

However local planning authorities such as those covering Tewkesbury may impose additional planning controls through conservation area policies or Article 4 directions.

Planning Permission Questions in Tewkesbury

Do I need planning permission for side extension in Tewkesbury?

Many side extension projects in Tewkesbury may fall under permitted development rights if they remain within national planning limits.

What height can a side extension be without planning permission?

Development must comply with national permitted development height limits.

How close can a side extension be to a boundary?

Neighbourhood planning has an important role to play as part of the statutory planning framework.

Do conservation areas affect planning permission?

Yes. Additional planning restrictions may apply in conservation areas or where Article 4 directions remove permitted development rights.

Nearby Planning Guidance

Planning Authority

Planning applications for side extension projects in Tewkesbury are handled by the local planning authority covering Tewkesbury, Gloucestershire.

For official planning advice consult the council planning portal for your area or visit the UK Planning Portal.

Visit the UK Planning Portal

Sources and Planning Guidance

Planning Disclaimer

This guide summarises planning rules affecting side extension developments in Tewkesbury.

Planning regulations may change and additional local planning policies may apply. Always confirm planning requirements with your local planning authority before starting development.

Last updated March 2026