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John Hampden Grammar School Marlow Hill High Wycombe Buckinghamshire HP11 1SZ

PL/25/3120/FAFull ApplicationApproved
Full

Approved on 17 October 2025

Council decision: Conditional permissionDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

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
22 August 2025
Decision level
Delegated (officer decision)
Ward
Abbey
Agent
Contour Architecture Ltd
  1. Received22 Aug
  2. Validated22 Aug
  3. Consult.29 Sep
  4. Target17 Oct
  5. Decided17 Oct

Decided in 56 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 56 days. There have been 2 other applications at this address. We hold 1,377 applications in total for the HP11 postcode area.

87% 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
22 August 2025
Consultation expiry
30 September 2025
Consultation start
8 September 2025
Consultation end
29 September 2025
Neighbour consultation start
9 September 2025
Neighbour consultation end
30 September 2025
Last date for comments
30 September 2025
Target decision date
17 October 2025

Applicant and agent

Agent
Contour Architecture Ltd
Agent address
89 High Street Berkhamsted Hertfordshire HP4 2DF

Planning decision

Statutory period
56 days

Additional information

Documents
24

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation 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.

Associated applications

  1. 2025
    7 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
  2. 2025
    22 Aug

    Construction of single storey extension to existing dining hall, two classrooms to be constructed at first…

    This applicationConditionsFullPL/25/3120/FA

Source: Buckinghamshire

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