Planning application
1 Aston Mead Windsor SL4 5PW
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
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 replacement single storey rear extension is lawful.
As published by the council, reference 26/01743/CPD
Application record
- Reference
- 26/01743/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refuse
- Received
- 16 Jul 2026
- Validated
- 23 Jul 2026
- Decided
- 15 Sep 2026
- Ward
- Clewer And Dedworth West
- Parish
- Windsor Unparished
- Decision by
- Delegated
- Postcode
- SL4 5PW
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2021: 1 approved, 1 refused.
-
21/03167/PDXL Granted
1 Aston Mead Windsor SL4 5PW
Single storey rear extension no greater than 4.00m in depth, 2.80m high with an eaves height of 2.60m.
Timeline
Dates from the published record
-
16 Jul 2026
Received by Windsor and Maidenhead
-
23 Jul 2026
Validated
Checked as complete and ready for consideration.
-
31 Jul 2026
Added to PlanIndex
-
15 Sep 2026
Decision issued: Refuse
Documents
Plans, drawings, consultee responses and the officer's report
11 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
-
1 Aston Mead Windsor SL4 5PW
Single storey rear extension no greater than 4.00m in depth, 2.80m high with an eaves height of 2.60m.
Granted Prior approval Extension 10 docsSmall domestic -
1 Jacob Close Windsor SL4 5PT
Certificate of lawfulness to determine whether the proposed garage conversion into habitable accommodation is lawful
Granted Lawful development 5 docs -
4 Aston Mead Windsor SL4 5PW
Part single, part first, part two storey side/rear extension and part garage conversion into habitable accommodation
Granted Full applications Extension 14 docs -
29 Burnetts Road Windsor SL4 5PN
Part single, part two storey front/side/rear extension following demolition of the existing detached garage.
Granted Full applications Extension Demolition 11 docs -
15 Jacob Close Windsor SL4 5PT
Single storey side extension with new flat roof and 2 no. roof lanterns over the single storey rear element.
Granted Full applications Extension 12 docsSmall domestic -
7 Whiteley Windsor SL4 5PJ
Certificate of lawfulness to determine whether the existing use of Housing in multiple occupancy (HMO) is lawful.
Withdrawn Lawful development 12 docs
Other lawful development applications
In Windsor and Maidenhead
-
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.
-
26/02246/CPD Awaiting decision
4 Marbeck Close Windsor SL4 5RB
Certificate of lawfulness to determine whether the proposed detached outbuilding incidental to the main dwelling is lawful.