177 Cuckoo Hall Lane London N9 8DT
Approved on 9 October 2026
Delegated (officer decision)12 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
Sub-division of site and conversion of single family dwelling house into 2x dwelling houses, involving part single, part 2-storey rear extension, 2x rear dormers with juliette balconies, front roof lights, additional dropped kerb to existing hardstand, with division of rear amenity space, cycle and refuse storage.
- Received
- 7 August 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 2
- Council
- London Borough of Enfield
- Ward
- Jubilee
- Agent
- Cadoo Limited
- ReceivedReceived7 Aug
- ValidatedValidated20 Aug
- Consult.Consultation14 Sep
- TargetTarget Date13 Oct
- DecidedDecided9 Oct
Decided in 50 days (council typically 49)
About this application
This is a full planning application for a rear extension at 177 Cuckoo Hall Lane London N9 8DT. Enfield has handled 1,569 applications of this type. This one was decided in 63 days, 2 weeks longer than Enfield's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 168 applications across Jubilee. We hold 1,113 applications in total for the N9 postcode area.
72% of full applications at London Borough of Enfield were approved. Across all application types, the council typically decides in about 7 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
- N9 8DT
- Application type
- Full
- Scale / size
- Small
Planning application dates
- Date validated
- 20 August 2026
- Consultation expiry
- 18 September 2026
- Consultation start
- 24 August 2026
- Consultation end
- 14 September 2026
- Neighbour consultation start
- 25 August 2026
- Neighbour consultation end
- 18 September 2026
- Last date for comments
- 18 September 2026
- Target decision date
- 13 October 2026
Applicant and agent
- Agent
- Cadoo Limited
- Architect profile
- CADOO LIMITED
- Agent address
- Cadoo Studios Unit 5 3-4 Wells Terrace Finsbury Park N4 3JU
Planning decision
- Statutory period
- 54 days
Additional information
- Planning Portal ID
- PP-15139644
- Documents
- 27
- Constraints
- 10
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Article 4 direction: Borough wide
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: Enfield
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
- 164 Cuckoo Hall Lane London N9 8DU26/01666/HOU · FullApproved0.0 mi
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For applicants and trades
For the applicant
Need an ecological survey or mitigation plan? Ecologists near this site
Condition 10 on the decision asks for this.
- 3.5 miWaltham Cross
- 4.6 miWaltham Cross
- 6.7 miLondon
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions3.9 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.3 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions7.5 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.8 mi
Planning something similar?
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