Penbury House (formerly Summit House) Witheridge Lane Penn Buckinghamshire HP10 8PG
Approved on 13 November 2019
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
2 additional dormer windows to garage and relocation of garage doors. (Amendment to CH/2017/2061/FA) Part single/part two storey side and rear extension, incorporating balcony to rear, linked extension between garage and dwelling, single storey front porch extension, fenestration alterations, insertion of dormer windows to side elevation, erection of chimneys, rendering of external walls, enlargement of basement, associated landscaping, creation of rear terrace, following removal of side extensions, chimneys, roof lantern and entrance porch.
- Received
- 18 September 2019
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Penn And Coleshill
- Agent
- Danks Badnell Architects Ltd.
- ReceivedReceived18 Sep
- ValidatedValidated18 Sep
- Consult.Consultation17 Oct
- TargetTarget Date13 Nov
- DecidedDecided13 Nov
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a dormer extension at Penbury House (formerly Summit House) Witheridge Lane Penn Buckinghamshire HP10 8PG. Chiltern South Bucks has handled 8,004 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. We hold 2,526 applications in total for the HP10 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
- HP10 8PG
- Application type
- Full Application
- Scale / size
- Small
- Parish
- Penn
Planning application dates
- Date validated
- 18 September 2019
- Consultation expiry
- 24 October 2019
- Consultation start
- 26 September 2019
- Consultation end
- 17 October 2019
- Neighbour consultation start
- 26 September 2019
- Neighbour consultation end
- 17 October 2019
- Last date for comments
- 24 October 2019
- Target decision date
- 13 November 2019
Applicant and agent
- Agent
- Danks Badnell Architects Ltd.
- Architect profile
- DANKS BADNELL ARCHITECTS LIMITED
- Agent address
- Kings Stables 3-4 Osborne Mews Windsor SL4 3DE
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 3 October 2019
- Site notice end
- 24 October 2019
Additional information
- Documents
- 10
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Whole District excluding the Town of Chesham - Poultry production.
- Green belt: Buckinghamshire
- National Landscape (AONB): Chilterns
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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, 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.
Associated applications
- 201918 Sep
2 additional dormer windows to garage and relocation of garage doors. (Amendment to CH/2017/2061/FA
This applicationApprovedFullPL/19/3222/FA - 201713 Nov
Part single/part two storey side extension, part single/part two storey rear extension, single storey rear…
ApprovedFull ApplicationPart ofCH/2017/2061/FA
Source: Chiltern South Bucks
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Around this site
Nearby applications
- Penbury House Witheridge Lane Penn Buckinghamshire HP10 8PGPL/19/0888/FA · FullApproved0.0 mi
- Frascati (Formerly The Summit) Witheridge Lane Penn High Wycombe HP108PGCH/2001/1421/FA · FullApproved0.0 mi
- The Summit Witheridge Lane Penn Buckinghamshire HP10 8PGCH/2017/1555/FA · FullWithdrawn0.0 mi
- The Summit Witheridge Lane Penn Buckinghamshire HP10 8PGCH/2017/0503/FA · FullApproved0.0 mi
- The Summit Witheridge Lane Penn Buckinghamshire HP10 8PGCH/2017/2061/FA · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds5.9 mi
- Project Electrical Services LtdElectrician1.1 mi
- Oakfield Electrical LtdElectrician1.3 mi
- Cameleon Group LtdElectrician1.4 mi
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