This guide explains planning permission rules affecting side extension developments in Fareham.
Most householder development follows national permitted development rules unless local restrictions apply.
If the replacement mast is more than 30 metres in height, or 25 metres in height in a
Extensions must comply with national permitted development depth limits.
Development near boundaries must follow national permitted development rules.
Roof alterations must comply with national permitted development rules.
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Additional planning restrictions may apply in conservation areas.
Listed building consent is required for works affecting listed buildings.
Last verified 2026-01
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 Fareham may impose additional planning controls through conservation area policies or Article 4 directions.
Many side extension projects in Fareham may fall under permitted development rights if they remain within national planning limits.
If the replacement mast is more than 30 metres in height, or 25 metres in height in a
Development near boundaries must follow national permitted development rules.
Yes. Additional planning restrictions may apply in conservation areas or where Article 4 directions remove permitted development rights.
Planning applications for side extension projects in Fareham are handled by the local planning authority covering Fareham, Hampshire.
For official planning advice consult the council planning portal for your area or visit the UK Planning Portal.
This guide summarises planning rules affecting side extension developments in Fareham.
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