30 Mansfield Avenue, Tottenham, London, N15 4HW
Approved on 22 May 2026
Council decision: Permitted DevelopmentDelegated (officer decision)
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
Lawful Development - Proposed construction of rear extension of 3m depth and 3 metres height.
- Submitted
- 8 April 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Haringey
- Ward
- Tottenham Central
- ReceivedSubmitted8 Apr
- ValidatedValidated8 Apr
- Consult.Consultation
- TargetTarget Date8 Apr
- DecidedDecided22 May
Decided in 44 days (council typically 56)
About this application
This is an outline application for a rear extension at 30 Mansfield Avenue, Tottenham, London, N15 4HW. Haringey has handled 397 applications of this type. This one was decided in 44 days, 12 days quicker than Haringey's typical decision time. There has been 1 other application at this address. In the past year there have been 157 applications across Tottenham Central. We hold 992 applications in total for the N15 postcode area.
86% of outline applications at London Borough of Haringey 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- N15 4HW
- Application type
- Lawful development: Proposed use
- Scale / size
- Small
Planning application dates
- Date validated
- 8 April 2026
- Target decision date
- 8 April 2026
- Application expires
- 3 June 2026
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PLP-00000918
- Documents
- 6
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: 1Next to the site
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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
2 other applications at this property, newest first.
- 202615 Oct
Erection of single storey extension which extends beyond the rear wall of the original house by 3.3m, for…
PendingApplicationHGY/2026/2845 - 202623 Feb
Certificate of Lawfulness for proposed rear dormer extension and front rooflights to facilitate loft…
ApprovedLawful development: Proposed useHGY/2026/0490
Source: Haringey
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
- 30 Mansfield Avenue, Tottenham, London, N15 4HWHGY/2026/0490 · OutlineApproved0.0 mi
- 4 Bourn Avenue, Tottenham, London, N15 4HPHGY/2026/1385 · FullRefused0.0 mi
- 4 Bourn Avenue, Tottenham, London, N15 4HPHGY/2025/2836 · FullRefused0.0 mi
- 306 Philip Lane, Tottenham, London, N15 4ABHGY/2026/1173 · FullApproved0.1 mi
- 225 - 225A Philip Lane, Tottenham, London, N15 4HLHGY/2025/3124 · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Orient Construction Consultancy LimitedVerifiedLondon2.8 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions3.6 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions4.9 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.0 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.