Commonwood The Common, Stanmore, Harrow, HA7 3HP

PL/2173/25Certificate of Lawful Development ProposedPermitted

Outline / PiP

Proposal

Certificate of Lawful Development Proposed: Single story side, rear, wrap around extension, rear dormer, roof lights to the front elevation

Received: 19 August 2025
Decided: 27 October 2025 · Grant
Council: London Borough of Harrow
Ward: Stanmore

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.

ReceivedSubmitted19 Aug
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided27 Oct

Decided in 69 days (council typically 56)

8 weeks typical decision time in Harrow84% of outline applications approved

This is an outline application for a dormer extension at Commonwood The Common, Stanmore, Harrow, HA7 3HP. Harrow has handled 2,395 applications of this type and approves 87% of them, typically deciding them in 56 days. This one was decided in 69 days, 13 days longer than Harrow's median. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 153 applications across Stanmore. We hold 2,177 applications in total for the HA7 postcode area.

Application Details

Reference

PL/2173/25

Address

Commonwood The Common, Stanmore, Harrow, HA7 3HP

Postcode

HA7 3HP

Local Authority

Harrow

Application Type

Certificate of Lawful Development Proposed

Decision Status

Permitted

Ward

Stanmore

Applicant & Agent

Planning Application Dates

Date Received

19 August 2025

Date Decided

27 October 2025

Date Submitted

19 August 2025

Planning Decision

Decision

Grant

Publicity

Appeal

Additional Information

Coordinates

51.628273, -0.328082

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Harrow

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

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near HA7

New planning applications delivered to your inbox weekly.

Planning history at this site

5 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Green belt: Harrow
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, 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.

© 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 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report

Discuss this application on r/PlanningPermissionUK

Nearby Planning Activity