Extension in East Cambridgeshire
Do you need planning permission for a single-storey extension in East Cambridgeshire? Here is what the permitted development rules say, how East Cambridgeshire District Council’s designations change them, and what decides an application, grounded in the official guidance and quoted verbatim.
Do you need planning permission for a single-storey extension in East Cambridgeshire?
Many single-storey rear extensions are permitted development under Class A, within set limits on depth, height and how much of the garden they cover, so no planning application is needed. Whether a single-storey extension needs permission in East Cambridgeshire still depends on your exact address and the designations on it.
The starting point
Many single-storey rear extensions are permitted development under Class A, within set limits on depth, height and how much of the garden they cover, so no planning application is needed.
“This provides permitted development rights for the enlargement, improvement or other alteration of a house.”PD technical guidance, Class A · full text in the library → · official source →
How East Cambridgeshire’s designations apply
| Designation in East Cambridgeshire | Published |
|---|---|
| Conservation areas | 0 |
| Article 4 directions (PD removed) | 0 |
| Listed building outlines | 0 |
Because extension depends on permitted development rights restricted on article 2(3) land, the conservation areas above are decisive: inside one, expect to need a full application. Counts are read live from planning.data.gov.uk; your report checks them against your exact address.
What East Cambridgeshire weighs
Where an application is needed, design does the deciding: depth against the neighbouring rear walls, loss of light, roof form, and materials against the parent building.
See a single-storey extension in a real report
London’s most common project: a kitchen extension behind a Victorian terrace in a conservation area with an Article 4 direction. 262 nearby decisions, 81% approved.
Get a planning report for your East Cambridgeshire address
A Planning Policy report reads the designations on your exact East Cambridgeshire address, quotes the East Cambridgeshire District Council and national policies that apply to a single-storey extension, and (on Pro) shows decided applications nearby with outcomes.