17 Rosslyn Crescent, Harrow, HA1 2SA
Approved on 11 September 2017
Council decision: allPIN
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
Conversion of single dwelling to two flats; single storey rear extension; rear dormer to create habitable roofspace for use by first floor flat
- Received
- 8 May 2017
- Decision level
- PIN
- Council
- London Borough of Harrow
- Ward
- Greenhill
- ReceivedReceived8 May
- ValidatedValidated8 May
- Consult.Consultation
- TargetTarget Date
- DecidedDecided11 Sep
Decided in 126 days
About this application
This is a planning application for a single storey rear extension at 17 Rosslyn Crescent, Harrow, HA1 2SA. Harrow has handled 12,193 applications of this type. This one was decided in 126 days, 10 weeks longer than Harrow's typical decision time. The site is in a conservation area, with 1 listed building nearby. There have been 5 other applications at this address. In the past year there have been 115 applications across Greenhill. We hold 2,198 applications in total for the HA1 postcode area.
Application details
- Postcode
- HA1 2SA
- Application type
- unknown 10
- Scale / size
- Small
Planning application dates
- Date validated
- 8 May 2017
Appeal
- Appeal date
- 8 May 2017
Additional information
- UPRN
- 100021283434
- Documents
- 7
Site constraints
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.
Planning history at this site
5 other applications at this property, newest first.
- 202313 Jun
Details pursuant to Conditions 3 (Hard and Soft Landscaping) and 5 (Cycle Storage) attached to planning…
ApprovedDischarge of conditionsP/1735/23 - 202313 Feb
Change Of Use From House Of Multiple Occupancy For Upto 6 Persons (Use Class C4) To House Of Multiple…
ApprovedFull Planning ApplicationP/0459/23 - 201831 Jan
CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: Single storey side extension and single storey rear extension
ApprovedAmendmentP/0429/18 - 201823 Jan
Certificate of Lawful Development (Proposed): Wrap-around dormer at rear and insertion of two rooflights in…
ApprovedAmendmentP/0320/18 - 201620 Oct
Conversion of single dwelling to two flats; single storey rear extension; rear dormer to create habitable…
ApprovedFull Planning PermissionP/4971/16
Source: Harrow
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 17 Rosslyn Crescent, Harrow, HA1 2SAP/0320/18 · AmendmentApproved0.0 mi
- 17 Rosslyn Crescent, Harrow, HA1 2SAP/0429/18 · AmendmentApproved0.0 mi
- 17 Rosslyn Crescent, Harrow, HA1 2SAP/4971/16 · FullApproved0.0 mi
- 17 Rosslyn Crescent, Harrow, HA1 2SAP/1735/23 · OutlineApproved0.0 mi
- 17 Rosslyn Crescent, Harrow, HA1 2SAP/0459/23 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Hillgrove Projects LtdVerifiedLondon7.7 mi
- Lynford homesVerifiedBuckinghamshireNew Builds9.3 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman9.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing9.9 mi
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