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79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ

PL/25/3963/SACertificate of Lawful Use - ProposedApproved
Outline / PiP

Approved on 19 November 2025

Council decision: Cert of Law PROPOSED-grantedDelegated (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 roof dormer extension

Received
23 September 2025
Decision level
Delegated (officer decision)
Ward
Terriers and Amersham Hill
Agent
Retsof Design
  1. Received23 Sep
  2. Validated23 Sep
  3. Consult.
  4. Target18 Nov
  5. Decided19 Nov

Decided in 57 days (council typically 56)

About this application

This is an outline application for a dormer extension at 79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ. Buckinghamshire has handled 827 applications of this type. This one was decided in 57 days. There has been 1 other application at this address. In the past year there have been 79 applications across Terriers and Amersham Hill. We hold 2,291 applications in total for the HP13 postcode area.

73% of outline applications at Buckinghamshire Council 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
HP13 5NZ
Application type
Certificate of Lawful Use - Proposed
Scale / size
Small
Parish
High Wycombe Unparished Area

Planning application dates

Date validated
23 September 2025
Target decision date
18 November 2025

Applicant and agent

Agent
Retsof Design
Architect profile
RETSOF DESIGN LTD
Agent address
147 Main Road Naphill High Wycombe Buckinghamshire HP14 4SB

Planning decision

Statutory period
56 days

Additional information

Documents
6

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.

Source: Buckinghamshire

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