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Upper Flat, 143 High Street, Wealdstone, Harrow, HA3 5DX

P/1466/20HouseholderApproved

Approved on 13 August 2020

Council decision: GrantDelegated (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

Rear dormer; two rooflights in front roofslope to create additional bedroom for first floor flat (1 x 2 beds)

Received
21 April 2020
Decision level
Delegated (officer decision)
Ward
Wealdstone
  1. Received21 Apr
  2. Validated1 Jun
  3. Consult.
  4. Target
  5. Decided13 Aug

Decided in 73 days (council typically 56)

About this application

This is a full planning application for a dormer extension at Upper Flat, 143 High Street, Wealdstone, Harrow, HA3 5DX. Harrow has handled 5,242 applications of this type. This one was decided in 114 days, 8 weeks longer than Harrow's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. We hold 5,587 applications in total for the HA3 postcode area.

72% of full applications at London Borough of Harrow 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
HA3 5DX
Application type
Householder
Scale / size
Small

Planning application dates

Date validated
1 June 2020
Application expires
9 July 2020

Applicant and agent

Agent address
19 Whitegate Gardens Harrow Ha3 6Bw

Planning decision

Statutory period
38 days

Additional information

UPRN
200004437209
Documents
14

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)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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: Harrow

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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