Planning application
23 Deerswood Maidenhead SL6 8XF
Works: Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness to determine whether the proposed garage conversion, 1no. front rooflight is lawful.
As published by the council, reference 26/00011/CPD
Application record
- Reference
- 26/00011/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refuse
- Received
- 5 Jan 2026
- Validated
- 7 Jan 2026
- Decided
- 26 Feb 2026
- Ward
- Riverside
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 8XF
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
26/00811/FULL Granted
23 Deerswood Maidenhead SL6 8XF
Garage conversion and alterations to fenestration
Timeline
Dates from the published record
-
5 Jan 2026
Received by Windsor and Maidenhead
-
7 Jan 2026
Validated
Checked as complete and ready for consideration.
-
26 Feb 2026
Decision issued: Refuse
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 refusal means
Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
23 Deerswood Maidenhead SL6 8XF
Garage conversion and alterations to fenestration
Granted Full applications Windows or glazing 10 docs -
2 Deerswood Maidenhead SL6 8XF
Single storey side extension, following demolition of the existing conservatory.
Granted Full applications Extension Demolition 9 docsSmall domestic -
The Lodge 9 Deerswood Maidenhead SL6 8XF
Certificate of lawfulness to determine whether the existing shed is lawful
Granted Lawful development 10 docsSmall domestic -
2 Craufurd Farm Cottages Ray Mill Road East Maidenhead SL6 8SU
Single storey front/side extension.
Granted Full applications Extension 11 docsSmall domestic -
Land To The South of 18 To 20 And Open Space To The South of Ray Mill Road East Maidenhead
Erection of 80 dwellings together with landscaping, the provision of open space and related facilities, associated engineering works and access to Ray Mill Road East.
Withdrawn Full applications 108 docsMajor scheme -
Land To The South of 18 To 20 And Open Space To The South of Ray Mill Road East Maidenhead
Construction of 16 x one bedroom dwellings; 19 x two bedroom dwellings; 17 x three bedroom dwellings; 28 x four bedroom dwellings, bin storage, associated landscaping and parking, new access from Ray Mill Road East and public open space.
Withdrawn Full applications 203 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.