4 Garners End Chalfont St Peter Buckinghamshire SL9 0HE
Approved on 23 January 2026
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
Single storey side extension and replacement roof to provide loft accommodation incorporating rear dormer windows and front rooflights
- Received
- 22 October 2025
- Decision level
- Delegated (officer decision)
- Council
- Buckinghamshire Council
- Ward
- Chalfont St Peter
- Agent
- Authorised Designs Ltd
- ReceivedReceived22 Oct
- ValidatedValidated22 Oct
- Consult.Consultation25 Dec
- TargetTarget Date16 Jan
- DecidedDecided23 Jan
Decided in 93 days (council typically 56)
About this application
This is a full planning application for a single storey side extension at 4 Garners End Chalfont St Peter Buckinghamshire SL9 0HE. Buckinghamshire has handled 2,296 applications of this type. This one was decided in 93 days, 5 weeks longer than Buckinghamshire's typical decision time. There are no previous applications recorded at this address. In the past year there have been 116 applications across Chalfont St Peter. We hold 2,361 applications in total for the SL9 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
- SL9 0HE
- Application type
- Full Application
- Scale / size
- Medium
- Parish
- Chalfont St Peter
Planning application dates
- Date validated
- 22 October 2025
- Consultation expiry
- 25 December 2025
- Consultation start
- 4 December 2025
- Consultation end
- 25 December 2025
- Neighbour consultation start
- 4 December 2025
- Neighbour consultation end
- 25 December 2025
- Last date for comments
- 25 December 2025
- Target decision date
- 16 January 2026
Applicant and agent
- Agent
- Authorised Designs Ltd
- Architect profile
- AUTHORISED DESIGNS LIMITED
- Agent address
- Suite 1 Hardy House Northbridge Road Berkhamsted HP4 1EF
Planning decision
- Statutory period
- 86 days
Additional information
- Documents
- 8
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.
Source: Buckinghamshire
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Around this site
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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.