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151 High Street, Wealdstone, Harrow, HA3 5DX

P/1262/23Certificate of Lawful Development ExistingApproved
Lawful development certificate

Approved on 23 June 2023

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

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Wrap-around dormer at rear and insertion of two rooflights in front roofslope

Received
28 April 2023
Decision level
Delegated (officer decision)
Ward
Wealdstone North
  1. Received28 Apr
  2. Validated9 May
  3. Consult.
  4. Target
  5. Decided23 Jun

Decided in 45 days (council typically 56)

About this application

This is an application to amend a permission at 151 High Street, Wealdstone, Harrow, HA3 5DX. Harrow has handled 642 applications of this type. This one was decided in 56 days. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 75 applications across Wealdstone North. We hold 5,587 applications in total for the HA3 postcode area.

76% of amendment 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
Certificate of Lawful Development Existing
Scale / size
Small

Planning application dates

Date validated
9 May 2023
Application expires
23 June 2023

Applicant and agent

Agent address
Office 128 28A Church Road Stanmore Ha7 4Aw

Planning decision

Statutory period
45 days

Additional information

Planning Portal ID
PP-11991642
UPRN
200004437216
Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Brownfield land register: High St, Marlborough House, 159, WealdstoneRegister site at or near this address
  • 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 (21)

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 and heritage coasts.

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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