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18 Highwood Avenue High Wycombe Buckinghamshire HP12 4LT

20/06136/FULFull ApplicationApproved
Full

Approved on 27 October 2020

Council decision: Application PermittedDelegated (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

Householder application for construction of outbuilding and rear decking area, single storey front and single storey rear extension (retrospective)

Received
8 May 2020
Decision level
Delegated (officer decision)
Council
Wycombe
Ward
Former West Wycombe
  1. Received8 May
  2. Validated8 Jun
  3. Consult.3 Jul
  4. Target3 Aug
  5. Decided27 Oct

Decided in 141 days (council typically 63)

About this application

This is a full planning application for a single storey rear extension at 18 Highwood Avenue High Wycombe Buckinghamshire HP12 4LT. Wycombe has handled 7,420 applications of this type. This one was decided in 172 days, 16 weeks longer than Wycombe's typical decision time. There has been 1 other application at this address. We hold 725 applications in total for the HP12 postcode area.

84% of full applications at Wycombe were approved. Across all application types, the council typically decides in about 9 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
HP12 4LT
Application type
Full Application
Scale / size
Small
Parish
High Wycombe Town Unparished

Planning application dates

Date validated
8 June 2020
Consultation expiry
3 July 2020
Neighbour consultation end
3 July 2020
Target decision date
3 August 2020

Applicant and agent

Agent address
23 BRACKENDALE GROVE Luton LU3 2LT United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-08704125
Documents
10

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: Wycombe

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