10, 11 and 13 Castle Place High Wycombe Buckinghamshire HP13 6RX
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Alterations to existing building to form a 3-storey building together with accommodation in roofspace to facilitate the creation of 5 no. additional flats, comprising the construction of an additional storey, 3-storey rear extension, new roof with front, side and rear dormers and rooflights, fenestration alterations, additional first-floor flank windows and internal alterations to 2 no. existing flats and 3 no. existing commercial units and associated proposed bike and bin stores.
- Received
- 6 November 2025
- Decision due
- 1 January 2026
- Decision level
- Delegated (officer decision)
- Council
- Buckinghamshire Council
- Ward
- Abbey
- Agent
- Richard Elliott Architects
- ReceivedReceived6 Nov
- ValidatedValidated6 Nov
- Consult.Consultation8 Dec
- TargetTarget Date1 Jan
- DecidedDecided
About this application
This is a full planning application for a rear extension at 10, 11 and 13 Castle Place High Wycombe Buckinghamshire HP13 6RX. Buckinghamshire has handled 2,296 applications of this type. It has been with the council since 6 November 2025 and is still awaiting a decision. The site is in the High Wycombe conservation area, with 9 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 161 applications across Abbey. We hold 2,292 applications in total for the HP13 postcode area.
86% of full applications at Buckinghamshire Council were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- HP13 6RX
- Application type
- Full Application
- Scale / size
- Small
- Parish
- High Wycombe Unparished Area
Planning application dates
- Date validated
- 6 November 2025
- Consultation expiry
- 12 December 2025
- Consultation start
- 17 November 2025
- Consultation end
- 8 December 2025
- Neighbour consultation start
- 17 November 2025
- Neighbour consultation end
- 8 December 2025
- Last date for comments
- 12 December 2025
Applicant and agent
- Agent
- Richard Elliott Architects
- Architect profile
- RICHARD ELLIOTT ARCHITECTS LTD
- Agent address
- Grovesbury 36A Ashen Grove Road Knatts Valley TN15 6YE
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 21 November 2025
- Advertisement expiry
- 12 December 2025
Additional information
- Documents
- 24
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: High Wycombe
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
1 other application at this property, newest first.
Source: Buckinghamshire
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near HP13
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 9 -10 Castle Place & 13 Castle Street High Wycombe Buckinghamshire HP13 6RX09/05334/FUL · FullApproved0.0 mi
- 10 Castle Place & 13 Castle Street High Wycombe Buckinghamshire HP13 6RX07/06852/FUL · FullApproved0.0 mi
- 7 Castle Place High Wycombe Buckinghamshire HP13 6RX07/05505/CTREE · TreesApproved0.0 mi
- 4 - 5 Thame House Castle Street High Wycombe Buckinghamshire HP13 6RZ19/07467/ADV · AdvertisingApproved0.0 mi
- 4 - 5 Thame House Castle Street High Wycombe Buckinghamshire HP13 6RZ19/07466/FUL · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds9.0 mi
- E H Milner LtdElectrician0.3 mi
- Kimbletech LtdElectricianAlternative Power Supplies0.5 mi
- London Improvements LtdHeating ControlsAir Source Heat Pump0.5 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.