21 Whielden Street Amersham Buckinghamshire HP7 0HU

PL/22/3349/FAFull ApplicationApproved

Full

Approved on 23 February 2023

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

Demolition of single-storey rear extension and construction of single-storey rear extension, amendments to second floor bedroom ceiling to allow for an increase in height.

Received: 23 September 2022
Decision level: Delegated (officer decision)
Council: Chiltern South Bucks
Ward: Penn Wood & Old Amersham

ReceivedReceived23 Sep
ValidatedValidated23 Sep
Consult.Consultation26 Jan
TargetTarget Date17 Feb
DecidedDecided23 Feb

Decided in 153 days (council typically 56)

About this application

This is a full planning application for demolition at 21 Whielden Street Amersham Buckinghamshire HP7 0HU. Chiltern South Bucks has handled 8,004 applications of this type. This one was decided in 153 days, 14 weeks longer than Chiltern South Bucks's typical decision time. The site is in the Amersham conservation area, with 20 listed buildings nearby. There have been 7 other applications at this address. We hold 2,558 applications in total for the HP7 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: HP7 0HU
Application type: Full Application
Scale / size: Medium
Parish: Amersham

Planning application dates

Date validated: 23 September 2022
Consultation expiry: 26 January 2023
Consultation start: 5 January 2023
Consultation end: 26 January 2023
Neighbour consultation start: 5 October 2022
Neighbour consultation end: 26 October 2022
Last date for comments: 26 January 2023
Target decision date: 17 February 2023

Applicant and agent

Agent address: Jane Duncan Architects + Interiors The Old Warehouse Chalfont Station Road Little Chalfont, Amersham HP7 9PN

Planning decision

Statutory period: 147 days

Publicity

Last advertised: 14 October 2022
Advertisement expiry: 4 November 2022
Site notice start: 6 October 2022
Site notice end: 27 October 2022

Additional information

Documents: 18

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Amersham
Listed building: Grade II: 21 23, Whielden StreetOn this site · +7 more
Article 4 direction: Whole District excluding the Town of Chesham - Poultry production.
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, 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.

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

2023
2 Nov
Approval of condition 3 (external materials) of planning permission PL/22/3349/FA
Condition AcceptedDischarge of conditionsPL/23/3510/CONDA
2022
23 Sep
Demolition of single-storey rear extension and construction of single-storey rear extension, amendments to…
This applicationApprovedFullPL/22/3349/FA
2022
23 Sep
Listed Building Consent for proposed demolition of single-storey rear extension and construction of…
Conditional consentListed building consentFiled alongsidePL/22/3350/HB

Planning history at this site

5 other applications at this property, newest first.

Source: Chiltern South Bucks

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