Mellow Wood 5 Hillfield Road Chalfont St Peter Buckinghamshire SL9 0DU
Refused on 10 April 2025
Council decision: Cert of Law PROPOSED-refusedDelegated (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
Certificate of Lawfulness for proposed enlargement of rear dormer, changes to fenestration and open entrance canopy.
- Received
- 18 February 2025
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Former Chalfont St Peter
- Agent
- Binney & Sims Design
- ReceivedReceived18 Feb
- ValidatedValidated18 Feb
- Consult.Consultation
- TargetTarget Date15 Apr
- DecidedDecided10 Apr
Decided in 51 days (council typically 56)
About this application
This is an outline application for a dormer extension at Mellow Wood 5 Hillfield Road Chalfont St Peter Buckinghamshire SL9 0DU. Chiltern South Bucks has handled 1,766 applications of this type. This one was decided in 51 days, 5 days quicker than Chiltern South Bucks's typical decision time. There has been 1 other application at this address. We hold 2,362 applications in total for the SL9 postcode area.
68% of outline 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 0DU
- Application type
- Certificate of Lawful Use - Proposed
- Scale / size
- Small
- Parish
- Chalfont St Peter
Planning application dates
- Date validated
- 18 February 2025
- Target decision date
- 15 April 2025
Applicant and agent
- Agent
- Binney & Sims Design
- Agent address
- Bellingham House 2 Huntingdon Street St Neots PE19 1BG
Planning decision
- Statutory period
- 56 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.
Planning history at this site
4 other applications at this property, newest first.
- 20265 Mar
Alterations to roof including infill between existing rear dormers to form a single rear dormer, relocation…
ApprovedFull ApplicationPL/26/01828/FA - 200417 Feb
FIRST FLOOR FRONT EXTENSION AND ROOF EXTENSION WITH RAISED RIDGE HEIGHT INCORPORATING DORMER WINDOW IN FRONT…
ApprovedFull ApplicationCH/2004/0285/FA - 20032 Sep
FIRST FLOOR EXTENSION AND ROOF EXTENSION WITH RAISED RIDGE HEIGHT INCORPORATING DORMER WINDOW IN FRONT…
ApprovedFull ApplicationCH/2003/1628/FA - 20036 May
FIRST FLOOR FRONT EXTENSION AND ROOF EXTENSION WITH RAISED RIDGE HEIGHT INCORPORATING DORMER WINDOW IN FRONT…
RefusedFull ApplicationCH/2003/0816/FA
Source: Chiltern South Bucks
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Around this site
Nearby applications
- Mellow Wood 5 Hillfield Road Chalfont St Peter Buckinghamshire SL9 0DUPL/26/01828/FA · FullApproved0.0 mi
- 5 Hillfield Road Chalfont St. Peter Gerrards Cross SL9 0DUCH/2004/0285/FA · FullApproved0.0 mi
- 5 Hillfield Road Chalfont St. Peter Gerrards Cross SL9 0DUCH/2003/0816/FA · FullRefused0.0 mi
- 5 Hillfield Road Chalfont St. Peter Gerrards Cross SL9 0DUCH/2003/1628/FA · FullApproved0.0 mi
- 2 White House Close Chalfont St Peter Gerrards Cross Buckinghamshire SL9 0DACH/2018/0028/FA · FullApproved0.0 mi
For applicants and trades
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- First Fit InstallationsWindow & Door Installer0.4 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.