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89 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS

P/3015/20HouseholderApproved

Approved on 22 October 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

Single storey side extension (demolition of attached garage)

Received
25 August 2020
Decision level
Delegated (officer decision)
Ward
Marlborough
  1. Received25 Aug
  2. Validated23 Sep
  3. Consult.
  4. Target
  5. Decided22 Oct

Decided in 29 days (council typically 56)

About this application

This is a full planning application for demolition at 89 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PS. Harrow has handled 5,242 applications of this type. This one was decided in 58 days. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 93 applications across Marlborough. We hold 5,584 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.See what's approved near your address

Application details

Postcode
HA3 7PS
Application type
Householder
Scale / size
Small
District
11

Planning application dates

Date validated
23 September 2020
Application expires
20 October 2020

Applicant and agent

Agent address
40 Wise Lane Mill Hill London Nw7 2Re London

Planning decision

Statutory period
27 days

Additional information

Planning Portal ID
PP-9014224
UPRN
100021266342
Documents
16

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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