Rokeby House 24 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NY
Approved on 16 July 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
Garage conversion and infilling of front porch canopy
- Received
- 11 April 2025
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Chalfont St Peter
- Agent
- Authorised Designs Ltd
- ReceivedReceived11 Apr
- ValidatedValidated11 Apr
- Consult.Consultation3 Jun
- TargetTarget Date9 Jul
- DecidedDecided16 Jul
Decided in 96 days (council typically 56)
About this application
This is a full planning application for a porch at Rokeby House 24 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NY. Chiltern South Bucks has handled 8,004 applications of this type. This one was decided in 96 days, 6 weeks longer than Chiltern South Bucks's typical decision time. There are no previous applications recorded at this address. We hold 2,362 applications in total for the SL9 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
- SL9 8NY
- Application type
- Full Application
- Scale / size
- Medium
- Parish
- Chalfont St Peter
Planning application dates
- Date validated
- 11 April 2025
- Consultation expiry
- 3 June 2025
- Consultation start
- 13 May 2025
- Consultation end
- 3 June 2025
- Neighbour consultation start
- 13 May 2025
- Neighbour consultation end
- 3 June 2025
- Last date for comments
- 3 June 2025
- Target decision date
- 9 July 2025
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
- 89 days
Additional information
- Documents
- 6
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: Chiltern South Bucks
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Around this site
Nearby applications
- 28 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYPL/22/4230/FA · FullApproved0.0 mi
- 30 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYPL/18/3477/FA · FullApproved0.0 mi
- 30 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYPL/18/2448/SA · OutlineRefused0.0 mi
- 30 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYPL/19/0227/NMA · AmendmentApproved0.0 mi
- 7 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYPL/24/0095/FA · FullApproved0.0 mi
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- GSE Associates Ltd T/A G S Electrical AsElectrician0.3 mi
Planning something similar?
See what the council approved and refused for porches and front extensions on your street. Pick your home and get the evidence before you pay for drawings.