Planning application
55 Rupert Avenue High Wycombe Buckinghamshire HP12 3NF
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
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 6.00 metres, maximum height 4.00 metres, eaves height 3.00 metres)
As published by the council, reference PL/25/4647/PNE
Application record
- Reference
- PL/25/4647/PNE
- Type
- Prior Appr: Part 01 Class A-hse ext
- Status
- Decided
- Decision
- Granted As published: Prior Approval Not Required
- Received
- 16 Oct 2025
- Validated
- 16 Oct 2025
- Decided
- 26 Nov 2025
- Ward
- Abbey
- Parish
- High Wycombe Unparished Area
- Decision by
- Delegated Decision
- Postcode
- HP12 3NF
Site history
Applications at this address on the Buckinghamshire register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PL/25/4646/SA Granted
55 Rupert Avenue High Wycombe Buckinghamshire HP12 3NF
Certificate of Lawfulness for proposed single storey rear extension, single storey side extension and loft conversion and new front porch
Timeline
Dates from the published record
-
16 Oct 2025
Received by Buckinghamshire
-
26 Nov 2025
Decision issued: Prior Approval Not Required
-
4 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Oxbridge Design Agent, a design practice
36 applications on PlanIndex · across 6 councils · 83% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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.
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Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 26 November 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 this record
The published feed does not state which type of application this is; the register entry on Buckinghamshire's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
55 Rupert Avenue High Wycombe Buckinghamshire HP12 3NF
Certificate of Lawfulness for proposed single storey rear extension, single storey side extension and loft conversion and new front porch
Granted Lawful development Extension Loft or dormer 10 docsSmall domestic -
36 Cressex Road High Wycombe Buckinghamshire HP12 4TY
Certificate of lawfulness for the proposed conversion of the existing roof space into a habitable room following a hip to gable extension, rear dormer window and velux roof windows to the front roof slope.
Granted Lawful development Extension Loft or dormer +1 8 docs -
36 Cressex Road High Wycombe Buckinghamshire HP12 4TY
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 6.00 metres, maximum height 2.90 metres, eaves height 2.60 metres)
Granted Extension 7 docsSmall domestic -
36 Cressex Road High Wycombe Buckinghamshire HP12 4TY
86% historically approved · decision due ~9 Sep
Demolition of the existing single-storey side extension and garage, and erection of a single-storey front extension to form a porch, a two-storey side extension, and a part two-storey rear extension.
Decided Extension Demolition 9 docsSmall domestic -
67 Rupert Avenue High Wycombe Buckinghamshire HP12 3NF
86% historically approved · decision due ~12 Oct
Two storey side extension; part single, part two storey side/rear extension; front porch following part demolition of existing garage including alterations (planning ref: PL/26/05730/PNE) to dwelling house.
Awaiting decision Extension Demolition 11 docsSmall domestic -
67 Rupert Avenue High Wycombe Buckinghamshire HP12 3NF
86% historically approved · decision due ~10 Sep
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 6.0 metres, maximum height 3.2 metres, eaves height 2.9 metres).
Awaiting decision ExtensionSmall domestic