Planning Guidance

Wraparound Extension Boundary Rules in Kingston upon Thames

This guide explains boundary rules affecting wraparound extension projects in Kingston upon Thames, Greater London.

Key Planning Rules

Maximum Height4m pitched roof / 3m flat roof
Eaves HeightMaximum 2.5m
Boundary Rule2m distance required for full height
Coverage Limit50% of total land around house

Boundary Rules for Wraparound Extension Projects

Understanding boundary rules is important when planning a wraparound extension project in Kingston upon Thames. National planning rules set limits on size, height and location of developments that may be built under permitted development rights.

Local planning policies, conservation areas and Article 4 directions may also affect whether planning permission is required.

Boundary Distance Checker

Frequently Asked Questions

Do I need planning permission?

Many developments fall under permitted development rights.

Can councils restrict permitted development?

Yes, Article 4 directions can remove permitted development rights.

Do conservation areas affect planning?

Yes, additional planning restrictions may apply.

Planning Checklist

Related Planning Topics

Last updated March 2026