79 Mildmay Grove North, London, N1 4PL
Approved on 22 May 2026
Council decision: Approve with conditions
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
Erection of a lower ground floor single storey rear extension with an upper ground floor part rear extension, part basement excavation with rear lightwell and new double glazed windows and doors on the rear elevation. New replacement double glazed timber sash windows to front and rear elevations.
- Received
- 5 March 2026
- Council
- London Borough of Islington
- Ward
- Mildmay
- ReceivedReceived5 Mar
- ValidatedValidated5 Mar
- Consult.Consultation2 May
- TargetTarget Date29 Apr
- DecidedDecided22 May
Decided in 78 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 79 Mildmay Grove North, London, N1 4PL. Islington has handled 1,802 applications of this type. This one was decided in 78 days, 3 weeks longer than Islington's typical decision time. The site is in a conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 69 applications across Mildmay. We hold 4,098 applications in total for the N1 postcode area.
90% of full applications at London Borough of Islington 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
- N1 4PL
- Application type
- Full Planning Application
- Scale / size
- Small
Planning application dates
- Date validated
- 5 March 2026
- Consultation expiry
- 2 May 2026
- Consultation end
- 2 May 2026
- Target decision date
- 29 April 2026
- Application expires
- 25 April 2026
Planning decision
- Statutory period
- 55 days
Publicity
- First advertised
- 9 April 2026
- Site notice start
- 9 April 2026
Additional information
- Planning Portal ID
- PLP-00000408
- UPRN
- MAN000000003857974
- Documents
- 10
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Newington Green
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (21)
flood storage 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
3 other applications at this property, newest first.
- 20255 Nov
Proposed two storey rear extension to ground and first floors including roof terrace with privacy screening…
RefusedFull planning permissionP2025/2853/FUL - 20258 Oct
Erection of a rear dormer extension and two rooflights to front roofslope.
RefusedFull planning permissionP2025/2852/FUL - 20254 Jun
Erection of a part two storey, part three storey rear extension including roof terrace with privacy screening…
WithdrawnFull planning permissionP2025/0936/FUL
Source: Islington
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
- 97 Mildmay Grove North, London, N1P2023/2029/TRE · TreesApproved0.0 mi
- 45 Queen Margaret's Grove, LondonP2026/1185/TRE · TreesApproved0.1 mi
- 111 Mildmay Grove North, LondonP2024/3185/LBC · HeritageApproved0.1 mi
- 94 Mildmay Grove South, London, N1 4PJP2025/2902/NMA · AmendmentApproved0.1 mi
- 60 Mildmay Grove South, London, N1 4PJP2025/0399/TRE · TreesApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Orient Construction Consultancy LimitedVerifiedLondon0.5 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.1 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.1 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.7 mi
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