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Treadaway House Treadaway Road Flackwell Heath Buckinghamshire HP10 9NY

20/08311/CLPCertificate of Lawfulness - Proposed UseApproved
Outline / PiP

Approved on 16 February 2021

Council decision: Grant Certificate - Proposed DevelopmentDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Certificate of lawfulness for proposed conversion of existing garage workshop into a habitable space and fenestration alterations

Received
9 December 2020
Decision level
Delegated (officer decision)
Council
Wycombe
Ward
Flackwell Heath, Little Marlow & SE
  1. Received9 Dec
  2. Validated9 Dec
  3. Consult.
  4. Target3 Feb
  5. Decided16 Feb

Decided in 69 days (council typically 63)

About this application

This is an outline application for a garage at Treadaway House Treadaway Road Flackwell Heath Buckinghamshire HP10 9NY. Wycombe has handled 1,057 applications of this type. This one was decided in 69 days, 6 days longer than Wycombe's typical decision time. The site is in the The Common Flackwell Heath conservation area. There are no previous applications recorded at this address. We hold 2,525 applications in total for the HP10 postcode area.

76% of outline 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
HP10 9NY
Application type
Certificate of Lawfulness - Proposed Use
Scale / size
Small
Parish
Chepping Wycombe Parish Council

Planning application dates

Date validated
9 December 2020
Target decision date
3 February 2021

Applicant and agent

Agent address
28 Fassetts Road Loudwater High Wycombe HP109UW UK

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-09321612
Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: The Common Flackwell Heath
  • Article 4 direction: Former Wycombe Rural District - Poultry Production
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, 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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