Planning in Windsor and Maidenhead
Royal Borough of Windsor and Maidenhead has 26 conservation areas and 0 Article 4 direction areas on the national planning data platform.
Conservation areas
26
Article 4 directions
0
Listed building outlines
–
Planning applications
–
not published yet
Check what you can build — with AI
Planium reads the conservation area appraisal, Article 4 directions and local plan policies for Windsor and Maidenhead and tells you whether your extension, loft conversion or change of use needs planning permission.
Conservation areas
- All Saints, Boyn Hill, Maidenhead
- Altwood Road, Maidenhead
- Beenham's Heath
- Bisham Village
- Bray Village
- Burchetts Green
- Castle Hill, Maidenhead
- Cookham Dean
- Cookham Village
- Datchet
- Furze Platt Triangle
- Holyport
- Hurley Village
- Inner Windsor
- Littlewick Green
- Maidenhead Riverside
- Maidenhead Town Centre
- Mill Lane (Clewer Village)
- Old Windsor
- Pinkneys Green, near Maidenhead
- Shurlock Row
- St Mary's Church and Bury Court, White Waltham
- Sunningdale
- Trinity Place/ Clarence Crescent, Windsor
- Waltham St Lawrence
- Windsor Town Centre
Article 4 directions
No Article 4 directions published on the platform yet.
Frequently asked questions
Is my property in a conservation area in Windsor and Maidenhead?
Royal Borough of Windsor and Maidenhead has designated 26 conservation areas, listed on this page with their designation dates and appraisal documents where the council publishes them. In a conservation area, permitted development rights are narrower: cladding, some extensions, roof alterations and satellite dishes on the front elevation may need planning permission, and demolition of most buildings needs consent.
What is an Article 4 direction?
An Article 4 direction removes specific permitted development rights in a defined area, so work that would normally not need planning permission — for example replacing windows, changing a house into a small HMO or altering front boundaries — does need an application. Windsor and Maidenhead has 0 Article 4 direction areas recorded on planning.data.gov.uk.
How do I check what I am allowed to build?
Start with the designations on the site (conservation area, Article 4, listed building), then the local plan policies and any design codes. Planium can read the council’s appraisal and policy documents and summarise what applies to your project, including whether permitted development is available.
Royal Borough of Windsor and Maidenhead website · All local planning authorities
Source: planning.data.gov.uk (Ministry of Housing, Communities and Local Government) (Open Government Licence v3.0) · Retrieved 2026-10-09