John Hampden Grammar School Marlow Hill High Wycombe Buckinghamshire HP11 1SZ
Refused on 1 July 2025
Delegated (officer decision)
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
Construction of single storey extension to existing dining hall, two classrooms to be constructed at first floor over existing single storey accommodation, new platform lift providing level access to first and second floor accommodation and associated external alterations
- Received
- 24 March 2025
- Decision level
- Delegated (officer decision)
- Council
- Buckinghamshire Council
- Ward
- Abbey
- ReceivedReceived24 Mar
- ValidatedValidated24 Mar
- Consult.Consultation29 Apr
- TargetTarget Date19 May
- DecidedDecided1 Jul
Decided in 99 days (council typically 56)
About this application
This is a full planning application for an extension at John Hampden Grammar School Marlow Hill High Wycombe Buckinghamshire HP11 1SZ. Buckinghamshire has handled 2,296 applications of this type. This one was decided in 99 days, 6 weeks longer than Buckinghamshire's typical decision time. There have been 2 other applications at this address. In the past year there have been 161 applications across Abbey. We hold 1,377 applications in total for the HP11 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
- HP11 1SZ
- Application type
- Full Application
- Scale / size
- Small
- Parish
- High Wycombe Unparished Area
Planning application dates
- Date validated
- 24 March 2025
- Consultation expiry
- 9 May 2025
- Consultation start
- 8 April 2025
- Consultation end
- 29 April 2025
- Neighbour consultation start
- 8 April 2025
- Neighbour consultation end
- 29 April 2025
- Last date for comments
- 9 May 2025
- Target decision date
- 19 May 2025
Applicant and agent
- Agent address
- 89 High Street Berkhamsted HP4 2DF United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 18 April 2025
- Site notice end
- 9 May 2025
Additional information
- Documents
- 27
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Former Wycombe Rural District - Poultry ProductionPart of the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, 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
2 other applications at this property, newest first.
- 20257 Nov
Application for approval of details subject to condition 2 (bat boxes) of planning approval PL/25/3120/FA
Condition AcceptedDischarge of conditionsPL/25/5371/CONDA - 202522 Aug
Construction of single storey extension to existing dining hall, two classrooms to be constructed at first…
ConditionsFull ApplicationPL/25/3120/FA
Source: Buckinghamshire
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Around this site
Nearby applications
- John Hampden Grammar School Marlow Hill High Wycombe Buckinghamshire HP11 1SZPL/25/5371/CONDA · ConditionsApproved0.0 mi
- John Hampden Grammar School Marlow Hill High Wycombe Buckinghamshire HP11 1SZPL/25/3120/FA · FullApproved0.0 mi
- Green Space Vaughan House John North Close High Wycombe Buckinghamshire25/05699/TPO · TreesApproved0.1 mi
- Shell Cressex Marlow Road High Wycombe Buckinghamshire HP11 1TB25/06636/VCDN · ConditionsAwaiting decision0.1 mi
- 8 Fair Ridge High Wycombe Buckinghamshire HP11 1PL25/05859/FUL · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds9.4 mi
- Sintec UK LtdElectrician0.2 mi
- A & M Refurbishment LimitedWindow & Door Installer0.2 mi
- Retrotech Home Installations LtdAir Source Heat PumpGround Source Heat Pump0.3 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.