Lyme House Church Road Penn Buckinghamshire HP10 8NX
Proposal
Single storey rear extension and double storey side/rear extension with installation of balcony and erection of pitched roof outbuilding.
- Received
- 20 May 2025
- Target decision date
- 15 July 2025
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Penn, Tylers Green and Loudwater
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.
- ReceivedSubmitted20 May
- ValidatedValidated20 May
- Consult.Consultation16 Jul
- TargetTarget Date15 Jul
- DecidedDecided
This is a full planning application for a single storey rear extension at Lyme House Church Road Penn Buckinghamshire HP10 8NX. Chiltern South Bucks has handled 8,018 applications of this type and approves 83% of them, typically deciding them in 56 days. It was submitted on 20 May 2025 and is still awaiting a decision. The site is in the Penn and Tylers Green conservation area, with 2 listed buildings nearby. There have been 4 other applications at this address. We hold 2,478 applications in total for the HP10 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Chiltern South Bucks
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Planning history at this site
4 other applications at this property, newest first.
- 202212 Dec
Two beech trees - crown reduction by 2.5m. (Penn Conservation Area)
RefusedWorks to trees in CAPL/22/4167/KA - 201730 May
Application for a Certificate of Lawfulness for a proposed operation relating to the installation of an…
ApprovedCertificate of Lawful Use - ProposedCH/2017/0893/SA - 20161 Nov
Single storey rear extension
ApprovedFull ApplicationCH/2016/2006/FA - 20127 Jun
Crown reduction of two beech trees and a hazel tree within a Conservation Area
RefusedWorks to trees in CACH/2012/0916/KA
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Penn and Tylers Green
- 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 (19)
flood storage areas, 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 2026-10-09. 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.
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 4.9 miMarlowRICS Regulated
- 10.4 miBerkhamstedRICS Regulated
- 10.6 miWindsorRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.