Planning Policy

Porch in Blackburn with Darwen

Do you need planning permission for a porch in Blackburn with Darwen? Here is what the permitted development rules say, how Blackburn with Darwen Borough 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 Blackburn with Darwen?

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 Blackburn with Darwen 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 Blackburn with Darwen

How Blackburn with Darwen’s designations apply

Designation in Blackburn with DarwenPublished
Conservation areas14
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 Blackburn with Darwen 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 Blackburn with Darwen address

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

5.0: Questions

Porch in Blackburn with Darwen, answered

Do I need planning permission for a porch in Blackburn with Darwen?
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 Blackburn with Darwen still depends on your exact address and the designations on it.
Does a conservation area affect a porch in Blackburn with Darwen?
It can. Even where the size limits are met, Blackburn with Darwen Borough 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 Blackburn with Darwen 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 Blackburn with Darwen Borough Council Local Plan and national policies that apply, verbatim, and shows decided applications nearby.
6.0: More for Blackburn with Darwen

Other projects in Blackburn with Darwen