Planning application
26 Lawn Close Datchet Slough SL3 9JZ
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 hip to gable and 1no. rear dormer following the removal of the existing chimney is lawful.
As published by the council, reference 26/01609/CPD
Application record
- Reference
- 26/01609/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refuse
- Received
- 1 Jul 2026
- Validated
- 1 Jul 2026
- Decided
- 28 Jul 2026
- Ward
- Datchet Horton And Wraysbury
- Parish
- Datchet Parish
- Decision by
- Delegated
- Postcode
- SL3 9JZ
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2026: 0 approved, 1 refused.
-
26/01517/FULL Awaiting decision
26 Lawn Close Datchet Slough SL3 9JZ
New front porch, part single part two storey side/rear extension, hip to gable roof alteration, 1 no. rear dormer and alterations to fenestration following demolition of existing elements.
Timeline
Dates from the published record
-
1 Jul 2026
Received by Windsor and Maidenhead
-
25 Jul 2026
Added to PlanIndex
-
28 Jul 2026
Decision issued: Refuse
Documents
Plans, drawings, consultee responses and the officer's report
15 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
-
26 Lawn Close Datchet Slough SL3 9JZ
71% historically approved · decision due ~24 Sep
New front porch, part single part two storey side/rear extension, hip to gable roof alteration, 1 no. rear dormer and alterations to fenestration following demolition of existing elements.
Awaiting decision Full applications Extension Loft or dormer +2 13 docsSmall domestic -
30 Lawn Close Datchet Slough SL3 9JZ
First floor side extension, rear dormer and alterations to fenestration.
Granted Full applications Extension Loft or dormer +1 14 docs -
36 Lawn Close Datchet Slough SL3 9JZ
Part single, part two storey, part first floor front/side/rear extension, 1no. rear roof lantern, alterations to fenestration and external finish following demolition of existing element
Granted Full applications Extension Demolition +1 19 docs -
16 Lawn Close Datchet Slough SL3 9JZ
Conversion of carport to garage
Granted Full applications 12 docs -
36 Lawn Close Datchet Slough SL3 9JZ
Garage conversion, part single part two storey part first floor front/side/rear extension following demolition of existing elements.
Refused Full applications Extension Demolition 15 docs -
Arbor Lodge 47A Horton Road Datchet Slough SL3 9EP
New front porch
Refused Full applications Extension 18 docsSmall domestic
Other lawful development applications
In Windsor and Maidenhead
-
26/01743/CPD Refused
1 Aston Mead Windsor SL4 5PW
Certificate of lawfulness to determine whether the proposed replacement single storey rear extension is lawful.
-
26/01828/CPU Granted
Concorde Park Concorde Road Maidenhead SL6 4FJ
Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.
-
26/01853/CPU Granted
20 Craufurd Rise Maidenhead SL6 7LS
Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.
-
26/01781/CPD Refused
163 Arthur Road Windsor SL4 1RZ
Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.
-
26/01553/CLU Granted
64 Priors Way Maidenhead SL6 2EN
Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.