18 Christchurch Gardens, Harrow, HA3 8NR
Proposal
Single storey rear extension: extending 5 metres beyond the original rear wall 3.8 Metres maximum height 3 metres high to the eaves
- Received
- 18 November 2016
- Decided
- 3 November 2017 · nob
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Harrow
- Ward
- Kenton West
- ReceivedSubmitted18 Nov
- ValidatedValidated1 Dec
- Consult.Consultation
- TargetTarget Date
- DecidedDecided3 Nov
Decided in 337 days (council typically 56)
This is a full planning application for a single storey rear extension at 18 Christchurch Gardens, Harrow, HA3 8NR. Harrow has handled 5,243 applications of this type and approves 87% of them, typically deciding them in 58 days. This one was decided in 350 days, 42 weeks longer than Harrow's median. The site is in a conservation area. There have been 4 other applications at this address. In the past year there have been 93 applications across Kenton West. We hold 5,281 applications in total for the HA3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Harrow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
4 other applications at this property, newest first.
- 201712 Dec
Single storey side to rear extension
ApprovedHASP/2598/17/5296 - 20171 Nov
Certificate of lawful development (proposed): single storey rear extension
ApprovedCert.Lawful Proposed Devt.(DEL)P/4972/17 - 201729 Aug
Certificate of lawful development (proposed): single storey rear extension
ApprovedCert.Lawful Proposed Devt.(DEL)P/3990/17 - 20175 Jun
Single storey side to rear extension
ApprovedHouseholderP/2598/17
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)Part of the site
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 2026-10-09. 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.
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