Sun House 18 South Road Amersham Buckinghamshire HP6 5LU
Approved on 8 January 2025
Council decision: Conditional permissionDelegated (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
Rear roof extension to create 2 dormer windows, removal of chimney, blocking up of 1 external door and 1 external window
- Received
- 12 July 2024
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Amersham and Chesham Bois
- ReceivedReceived12 Jul
- ValidatedValidated12 Jul
- Consult.Consultation20 Dec
- TargetTarget Date1 Jan
- DecidedDecided8 Jan
Decided in 180 days (council typically 56)
About this application
This is a full planning application for a dormer extension at Sun House 18 South Road Amersham Buckinghamshire HP6 5LU. Chiltern South Bucks has handled 8,004 applications of this type. This one was decided in 180 days, 18 weeks longer than Chiltern South Bucks's typical decision time. There have been 3 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 5LU
- Application type
- Full Application
- Scale / size
- Medium
- Parish
- Amersham
Planning application dates
- Date validated
- 12 July 2024
- Consultation expiry
- 20 December 2024
- Consultation start
- 29 November 2024
- Consultation end
- 20 December 2024
- Neighbour consultation start
- 17 July 2024
- Neighbour consultation end
- 7 August 2024
- Last date for comments
- 20 December 2024
- Target decision date
- 1 January 2025
Applicant and agent
- Agent
- ByOthers
- Architect profile
- BYOTHERS STUDIO LTD
- Agent address
- Kemp House 128 City Road London EC1V 2NX
Planning decision
- Statutory period
- 173 days
Additional information
- Documents
- 12
Site constraints
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
3 other applications at this property, newest first.
- 20241 May
Certificate of Lawfulness for proposed roof extension to rear of principal elevation to create 2no. dormer…
WithdrawnCertificate of Lawful Use - ProposedPL/24/1359/SA - 202022 May
The replacement of an existing annexe with a new residential annexe.
ApprovedFull ApplicationPL/20/1601/FA - 201927 Dec
Application for a Certificate of Lawfulness for proposed mobile home in rear garden
RefusedCertificate of Lawful Use - ProposedPL/19/4451/SA
Source: Chiltern South Bucks
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Around this site
Nearby applications
- Sun House 18 South Road Amersham Buckinghamshire HP6 5LUPL/24/1359/SA · OutlineWithdrawn0.0 mi
- Sun House 18 South Road Amersham Buckinghamshire HP6 5LUPL/20/1601/FA · FullApproved0.0 mi
- Sun House 18 South Road Amersham Buckinghamshire HP6 5LUPL/19/4451/SA · OutlineRefused0.0 mi
- Summerlands 17 South Road Amersham Buckinghamshire HP6 5LXCH/2011/1882/FA · FullApproved0.0 mi
- Summerlands 17 South Road Amersham Buckinghamshire HP6 5LXPL/18/4814/NMA · AmendmentApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds6.4 mi
- Karl Harrison LandscapesDrive & Patio ContractorsLandscapers0.1 mi
- Bull And Banks LtdAmershamCarpentryNew Build0.3 mi
- Dynamic Landscaping LimitedAmersham0.3 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.