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166 Byron Road, Wealdstone, Harrow, HA3 7TG

PL/2592/24Certificate of Lawful Development ProposedApproved
Outline / PiP

Approved

Council decision: Prior Approval not required

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

Proposal

Certificate of Lawful Development (Proposed): Rear Facing Dormer, 2 No. Rooflights to front elevation

Received
19 September 2024
Ward
Wealdstone South
  1. Received19 Sep
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is an outline application for a dormer extension at 166 Byron Road, Wealdstone, Harrow, HA3 7TG. Harrow has handled 2,393 applications of this type. It has been with the council since 19 September 2024 and is still awaiting a decision. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 76 applications across Wealdstone South. We hold 5,584 applications in total for the HA3 postcode area.

84% of outline 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.See what's approved near your address

Application details

Postcode
HA3 7TG
Application type
Certificate of Lawful Development Proposed

Planning application dates

Validated
19 September 2024

Planning decision

Decision
Prior Approval not required

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • 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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