Planning application
29 Silwood Road Ascot SL5 0PY
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness to determine whether the proposed single storey outbuilding incidental to the main dwelling is lawful.
As published by the council, reference 25/02404/CPD
Application record
- Reference
- 25/02404/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 15 Sep 2025
- Validated
- 15 Sep 2025
- Decided
- 12 Dec 2025
- Ward
- Sunningdale And Cheapside
- Parish
- Sunningdale Parish
- Decision by
- Delegated
- Postcode
- SL5 0PY
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 4 applications since 2025: 2 approved, 2 refused.
-
25/03082/CLASAA Refused
29 Silwood Road Ascot SL5 0PY
Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.7m.
-
25/02052/PDXL Granted
29 Silwood Road Ascot SL5 0PY
2no. single storey side extensions no greater than 8.00m in depth, 4.00m high with an eaves height of 2.60m and alterations to fenestration following demolition of existing elements.
-
25/02037/CLASAA Refused
29 Silwood Road Ascot SL5 0PY
Application for prior approval for construction of one additional storey to property with a maximum height of 2.7m.
Timeline
Dates from the published record
-
15 Sep 2025
Received by Windsor and Maidenhead
-
12 Dec 2025
Decision issued: Permitted Development
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
22 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Windsor and Maidenhead granted permission on 12 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
29 Silwood Road Ascot SL5 0PY
Application for prior approval for construction of one additional storey to property with a maximum height of 2.7m.
Refused 17 docs -
29 Silwood Road Ascot SL5 0PY
Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.7m.
Refused 21 docs -
29 Silwood Road Ascot SL5 0PY
2no. single storey side extensions no greater than 8.00m in depth, 4.00m high with an eaves height of 2.60m and alterations to fenestration following demolition of existing elements.
Granted Prior approval Extension Demolition +1 17 docsSmall domestic -
29A Silwood Road Ascot SL5 0PY
x1 new dwelling and associated works following demolition of existing dwelling and outbuilding.
Granted Full applications New dwelling Demolition 17 docsSmall domestic -
Land At Junction of Larch Avenue And Silwood Road Sunninghill Ascot
Consent to display non-illuminated fret cut lettering.
Granted Advertising 10 docs -
Land At Junction of Larch Avenue Ascot And Silwood Road Sunninghill Ascot
2no. detached dwellings (self build) with associated parking, landscaping and shared access.
Refused Full applications New dwelling 68 docs
Other lawful development applications
In Windsor and Maidenhead
-
26/00501/CPU Refused
143 Cookham Road Maidenhead SL6 7EU
Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.
-
26/01763/CPU Refused
Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead
Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.
-
26/01615/CLU Granted
Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT
Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.
-
26/01581/CLD Granted
The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead
Certificate of lawfulness to determine whether the existing bollard is lawful.
-
26/02117/CPD Awaiting decision
27 Tyrell Gardens Windsor SL4 4DH
Certificate of lawfulness to determine whether the proposed garage conversion is lawful.