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1 - 109 Spencer Close London N3 3TZ

26/1045/NMANon Material AmendmentApproved
Discharge / amendments

Approved on 8 April 2026

Council decision: ApproveDelegated (officer decision)

Approximate site (title boundary)
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

Non material amendment to planning permission 25/4368/FUL dated 14/01/2026 for `Replacement of external windows and doors.` Amendment include to allow for either double or triple glazed window options

Received
18 March 2026
Decision level
Delegated (officer decision)
Ward
Finchley Church End
Agent
Isaacs Surveying Limited
  1. Received18 Mar
  2. Validated18 Mar
  3. Consult.
  4. Target15 Apr
  5. Decided8 Apr

Decided in 21 days (council typically 56)

About this application

This is an application to amend a permission at 1 - 109 Spencer Close London N3 3TZ. Barnet has handled 579 applications of this type. This one was decided in 21 days, 5 weeks quicker than Barnet's typical decision time. The site is in the Finchley Church End conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 144 applications across Finchley Church End. We hold 1,016 applications in total for the N3 postcode area.

70% of amendment 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.See what's approved near your address

Application details

Postcode
N3 3TZ
Application type
Non Material Amendment
Scale / size
Small

Planning application dates

Date validated
18 March 2026
Target decision date
15 April 2026

Applicant and agent

Agent
Isaacs Surveying Limited
Agent address
The Wenta Business Centre Innova Business Park Electric Avenue Enfield EN37XU

Planning decision

Statutory period
28 days

Additional information

Comments
0
Documents
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Finchley Church End
  • Listed building: Grade II: Milestone Outside Number 296On or next to this site
  • Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
  • Tree Preservation Order: 15/TPO/015Part of the site · +2 more
  • Registered park and garden: Avenue House GroundsPart of the site
  • Brownfield land register: 298 - 304 Regents Park Road, London, N3 2SZRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (18)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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 and heritage coasts.

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.

Associated applications

  1. 2026
    18 Mar

    Non material amendment to planning permission 25/4368/FUL

    This applicationApprovedNon-material amendment26/1045/NMA
  2. 2025
    3 Nov

    Replacement of external windows and doors

    ApprovedFull ApplicationPart of25/4368/FUL

Source: Barnet

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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