Skip to content

Dr Challoners Grammar School Chesham Road Amersham Buckinghamshire HP6 5HA

CH/2011/0321/FAFull ApplicationApproved
Full

Approved on 21 April 2011

Council decision: Conditional PermissionDelegated (officer decision)

Approximate site (title boundary)
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

Part two storey, part single storey extension to south west elevation and second floor/roof extension to the sixth form building within the school site

Received
2 March 2011
Decision level
Delegated (officer decision)
Council
Chiltern South Bucks
Ward
Chesham Bois And Weedon Hill
  1. Received2 Mar
  2. Validated2 Mar
  3. Consult.1 Apr
  4. Target27 Apr
  5. Decided21 Apr

Decided in 50 days (council typically 56)

About this application

This is a full planning application for an extension at Dr Challoners Grammar School Chesham Road Amersham Buckinghamshire HP6 5HA. Chiltern South Bucks has handled 8,004 applications of this type. This one was decided in 50 days, 6 days quicker than Chiltern South Bucks's typical decision time. There have been 14 other applications at this address. We hold 2,232 applications in total for the HP6 postcode area.

82% of full applications at Chiltern South Bucks 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
HP6 5HA
Application type
Full Application
Scale / size
Small
Parish
Amersham

Planning application dates

Date validated
2 March 2011
Consultation expiry
1 April 2011
Consultation start
11 March 2011
Consultation end
1 April 2011
Neighbour consultation start
11 March 2011
Neighbour consultation end
1 April 2011
Last date for comments
1 April 2011
Target decision date
27 April 2011

Applicant and agent

Agent
Rumball Sedgwick
Agent address
Abbotts House 198 Lower High Street Watford Herts WD17 2FF

Planning decision

Statutory period
56 days

Additional information

Documents
16

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Whole District excluding the Town of Chesham - Poultry production.
  • Tree Preservation Order: TPO/1998/021Protected tree on or next to this site
  • Green belt: BuckinghamshireNext to the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, conservation areas, listed buildings, 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. 2011
    3 Nov

    Application for a non-material amendment to planning permission CH/2011/0321/FA

    ApprovedNon-material amendmentAmendmentCH/2011/1735/NMA
  2. 2011
    20 Oct

    Application for a non-material amendment to planning permission CH/2011/0321/FA

    ApprovedNon-material amendmentAmendmentCH/2011/1689/NMA
  3. 2011
    2 Mar

    Part two storey, part single storey extension to south west elevation and second floor/roof extension to the…

    This applicationApprovedFullCH/2011/0321/FA

Planning history at this site

12 other applications at this property, newest first.

  1. 2023
    24 Nov

    Single storey detached Pastoral Hub facility for education use.

    ApprovedFull ApplicationPL/23/3732/FA
  2. 2020
    13 May

    Two storey extension over existing single storey laboratory with enclosed fire escape stair and flues…

    ApprovedFull ApplicationPL/20/1300/FA
  3. 2012
    1 Aug

    Laying of Geogrid over grass and footpath to allow area to be used for car parking

    ApprovedFull ApplicationCH/2012/1161/FA
  4. 2012
    17 Apr

    Erection of office building, laying of hardstanding, erection of boundary fencing and siting of shipping…

    RefusedFull ApplicationCH/2012/0404/FA
  5. 2012
    6 Feb

    Insertion of glazing to enclose existing entrance porch of sixth form block

    ApprovedFull ApplicationCH/2012/0141/FA
  6. 2011
    18 Mar

    Removal of Condition 4 of planning permission CH/2010/0505/FA

    ApprovedVariation of conditions (s73)CH/2011/0429/VRC

Source: Chiltern South Bucks

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near HP6

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Consultants on this application

Planning something similar?

See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address