Planning application
17 Harefield Road Maidenhead SL6 5EA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
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 side extension is lawful.
As published by the council, reference 26/00531/CPD
Application record
- Reference
- 26/00531/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Permitted Development
- Received
- 26 Feb 2026
- Validated
- 11 Mar 2026
- Decided
- 10 Apr 2026
- Ward
- Pinkneys Green
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 5EA
Timeline
Dates from the published record
-
26 Feb 2026
Received by Windsor and Maidenhead
-
11 Mar 2026
Validated
Checked as complete and ready for consideration.
-
10 Apr 2026
Decision issued: Permitted Development
-
25 Jul 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 grant of permission means
Windsor and Maidenhead granted permission on 10 April 2026, 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
-
11 Harefield Road Maidenhead SL6 5EA
Enlargement of the existing two storey front bay window, two storey front/side extension with entrance canopy, single storey side and rear extensions, x1 front rooflight, x1 side dormer, x1 rear dormer and alterations to fenestration, following demolition of the existing carport and detached garage.
Granted Full applications Extension Loft or dormer +2 18 docsSmall domestic -
23 Edith Road Maidenhead SL6 5DY
Part single part two storey front/side extension with front mono pitched roof, following demolition of existing elements
Granted Full applications Extension Demolition 10 docs -
16 Harefield Road Maidenhead SL6 5EA
Single storey side/rear extension following demolition of existing elements.
Granted Full applications Extension Demolition 12 docsSmall domestic -
12 Headington Road Maidenhead SL6 5JH
Relocation of the entrance door, single storey front extension and single storey side/front extension following demolition to existing side elements.
Granted Full applications Extension Demolition 8 docsSmall domestic -
16 Harefield Road Maidenhead SL6 5EA
Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.4m.
Refused 9 docs -
16 Harefield Road Maidenhead SL6 5EA
Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.4m
Refused 11 docs
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.