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23 Penn Drive Denham Green Buckinghamshire UB9 5JP

PL/24/2345/SACertificate of Lawful Use - ProposedApproved
Outline / PiP

Approved on 24 September 2024

Council decision: Cert of law proposed dev or use issuedDelegated (officer decision)

Approximate site (title boundary)
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 rear dormer, 4 roof lights to the front elevation, additional and changes to windows at the side elevation.

Received
29 July 2024
Decision level
Delegated (officer decision)
Council
Chiltern South Bucks
Ward
Denham
Agent
Dhiva Designs Ltd
  1. Received29 Jul
  2. Validated29 Jul
  3. Consult.
  4. Target17 Sep
  5. Decided24 Sep

Decided in 57 days (council typically 56)

About this application

This is an outline application for a dormer extension at 23 Penn Drive Denham Green Buckinghamshire UB9 5JP. Chiltern South Bucks has handled 1,766 applications of this type. This one was decided in 57 days. There have been 2 other applications at this address. We hold 1,195 applications in total for the UB9 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
UB9 5JP
Application type
Certificate of Lawful Use - Proposed
Scale / size
Small
Parish
Denham Parish Council

Planning application dates

Date validated
29 July 2024
Target decision date
17 September 2024

Applicant and agent

Agent
Dhiva Designs Ltd
Architect profile
DHIVA DESIGNS LIMITED
Agent address
41 Birkett Way Little Chalfont HP8 4BJ

Planning decision

Statutory period
50 days

Additional information

Documents
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.

Associated applications

  1. 2024
    29 Jul

    Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of…

    ApprovedPrior Notification ExtensionFiled alongsidePL/24/2343/PNE
  2. 2024
    29 Jul

    Certificate of Lawfulness for proposed rear dormer, 4 roof lights to the front elevation, additional and…

    This applicationApprovedOutlinePL/24/2345/SA

Source: Chiltern South Bucks

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