Planning Policy

Porch in Portsmouth

Do you need planning permission for a porch in Portsmouth? Here is what the permitted development rules say, how Portsmouth City Council’s designations change them, and what decides an application, grounded in the official guidance and quoted verbatim.

Front entrance and porch of a period house
Porch: small footprint, strict front-elevation limits
The short answer

Do you need planning permission for a porch in Portsmouth?

A porch is usually permitted development under Class D if it stays under 3 square metres, below 3 metres high, and at least 2 metres from any boundary fronting a highway. Whether a porch needs permission in Portsmouth still depends on your exact address and the designations on it.

1.0: The permitted development position

The starting point

A porch is usually permitted development under Class D if it stays under 3 square metres, below 3 metres high, and at least 2 metres from any boundary fronting a highway.

“This provides permitted development rights for the erection of a porch outside any external door of a house.”PD technical guidance, Class D · full text in the library → · official source →
2.0: What changes it in Portsmouth

How Portsmouth’s designations apply

Designation in PortsmouthPublished
Conservation areas25
Article 4 directions (PD removed)0
Listed building outlines0

In a conservation area or on a listed building the appearance against the front elevation is assessed, even where the size limits are met. Counts are read live from planning.data.gov.uk; your report checks them against your exact address.

3.0: How it’s decided

What Portsmouth weighs

In a conservation area or on a listed building the appearance against the front elevation is assessed, even where the size limits are met.

Your report

Get a planning report for your Portsmouth address

A Planning Policy report reads the designations on your exact Portsmouth address, quotes the Portsmouth City Council and national policies that apply to a porch, and (on Pro) shows decided applications nearby with outcomes.

5.0: Questions

Porch in Portsmouth, answered

Do I need planning permission for a porch in Portsmouth?
A porch is usually permitted development under Class D if it stays under 3 square metres, below 3 metres high, and at least 2 metres from any boundary fronting a highway. Whether a porch needs permission in Portsmouth still depends on your exact address and the designations on it.
Does a conservation area affect a porch in Portsmouth?
It can. Even where the size limits are met, Portsmouth City Council assesses the appearance of a porch against the character of a conservation area, and on a listed building separate consent is required.
How does Portsmouth decide a porch application?
In a conservation area or on a listed building the appearance against the front elevation is assessed, even where the size limits are met. A Planning Policy report quotes the specific Portsmouth City Council Local Plan and national policies that apply, verbatim, and shows decided applications nearby.
6.0: More for Portsmouth

Other projects in Portsmouth