Dollis Mews Dollis Park London N3 1HH
Refused on 24 July 2025
Council decision: RefuseDelegated (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
Mansard roof extension with front and rear dormer windows and terrace area to provide 1no. additional residential dwelling
- Received
- 23 May 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- Finchley Church End
- ReceivedReceived23 May
- ValidatedValidated27 May
- Consult.Consultation25 Jun
- TargetTarget Date22 Jul
- DecidedDecided24 Jul
Decided in 58 days (council typically 56)
About this application
This is a full planning application for a dormer extension at Dollis Mews Dollis Park London N3 1HH. Barnet has handled 4,516 applications of this type. This one was decided in 62 days, 6 days longer than Barnet's typical decision time. There have been 2 other applications at this address. In the past year there have been 144 applications across Finchley Church End. We hold 1,017 applications in total for the N3 postcode area.
77% of full applications at London Borough of Barnet 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
- N3 1HH
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 27 May 2025
- Consultation expiry
- 26 June 2025
- Neighbour consultation start
- 28 May 2025
- Neighbour consultation end
- 25 June 2025
- Target decision date
- 22 July 2025
Applicant and agent
- Agent
- Savills
- Agent address
- 33 Margaret Street London W1G 0JD
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 5 June 2025
- Site notice end
- 26 June 2025
Appeal
- Appeal reference
- 25/00199/AREF
- Appeal result
- Appeal Allowed
Appeal history
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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
2 other applications at this property, newest first.
- 202513 Mar
Submission of details of condition 3 (Noise Mitigation Measures) pursuant to planning permission 24/5328/PNE
ApprovedDischarge of conditions25/1083/CON - 202411 Dec
Change of use of the existing building from commercial, business and service use (Class E) to 5no…
ApprovedPrior Notification (Class E to Resi)24/5328/PNE
Source: Barnet
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
- Dollis Mews Dollis Park London N3 1HH25/1083/CON · ConditionsApproved0.0 mi
- Dollis Mews Dollis Park London N3 1HH24/5328/PNE · OutlineApproved0.0 mi
- Winston House 2 Dollis Park London N3 1HF23/3566/LICApproved0.0 mi
- 354A Regents Park Road London N3 2LJ24/5208/191 · AmendmentApproved0.0 mi
- First Floor Offices 349 Regents Park Road London N3 1DH26/0988/PNE · OutlineAwaiting decision0.1 mi
For applicants and trades
Consultants on this application
- Savills (UK) Ltd · Agent for this application
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.8 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.3 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.