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57 Stanley Hill Avenue Amersham Buckinghamshire HP7 9BB

PL/20/0209/NMANon Material AmendmentApproved
Discharge / amendments

Approved on 14 February 2020

Council decision: AcceptedDelegated (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

Non-material amendment to planning permission CH/2016/1389/FA (Ground floor front infill extension, two storey front extension, part first floor/part two storey side/rear extensions incorporating increased roof ridge height with side/rear dormer structures to facilitate habitable accommodation in roofspace and fenestration alterations.) to allow for: Change to front and side pitch of existing roof, ridge height, and single storey bay window to be retained. Change of dormers to rooflights, changes of windows.

Received
20 January 2020
Decision level
Delegated (officer decision)
Council
Chiltern South Bucks
Ward
Amersham Common
  1. Received20 Jan
  2. Validated20 Jan
  3. Consult.
  4. Target17 Feb
  5. Decided14 Feb

Decided in 25 days (council typically 56)

About this application

This is an application to amend a permission at 57 Stanley Hill Avenue Amersham Buckinghamshire HP7 9BB. Chiltern South Bucks has handled 601 applications of this type. This one was decided in 25 days, 4 weeks quicker than Chiltern South Bucks's typical decision time. There have been 6 other applications at this address. We hold 2,558 applications in total for the HP7 postcode area.

68% of amendment 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 9BB
Application type
Non Material Amendment
Scale / size
Small
Parish
Amersham

Planning application dates

Date validated
20 January 2020
Target decision date
17 February 2020

Applicant and agent

Agent address
28 Friend Way Bicester OX25 2AY

Planning decision

Statutory period
28 days

Additional information

Documents
5

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.
  • 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

6 other applications at this property, newest first.

  1. 2025
    4 Jul

    Variation of condition 2 (approved plans) of planning permission PL/24/0498/FA

    ApprovedVariation of conditions (s73)PL/25/2126/VRC
  2. 2024
    14 Feb

    Proposed loft conversion with 1 rear and 1 side dormer and 2 side rooflights

    RefusedFull ApplicationPL/24/0498/FA
  3. 2023
    27 Nov

    Loft conversion with 1 rear and 2 side dormers

    RefusedFull ApplicationPL/23/3657/FA
  4. 2023
    26 Apr

    Loft conversion incorporating front dormer window, side box dormers and rear dormer with terrace

    PendingFull ApplicationPL/23/1292/FA
  5. 2021
    11 Jan

    Certificate of Lawfulness for proposed additional vehicular access.

    ApprovedCertificate of Lawful Use - ProposedPL/21/0005/SA
  6. 2020
    7 Oct

    Two storey front extension, part first floor / part two storey side / rear extension, ground floor front…

    ApprovedFull ApplicationPL/20/3103/FA

Source: Chiltern South Bucks

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