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33 Ashley Lane London NW4 1HH

15/05303/PNHPrior Notification (Householder)Approved
Householder

Approved on 22 September 2015

Council decision: Prior Approval Not RequiredDelegated (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

Single storey rear extension with a proposed depth of 8.0 metres measured from the original rear wall, eaves height of 3.0 metres and maximum height of 3.3 metres

Received
20 August 2015
Decision level
Delegated (officer decision)
Ward
Hendon
Agent
JPB Architects
  1. Received20 Aug
  2. Validated20 Aug
  3. Consult.18 Sep
  4. Target1 Oct
  5. Decided22 Sep

Decided in 33 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 33 Ashley Lane London NW4 1HH. Barnet has handled 2,167 applications of this type. This one was decided in 33 days, 3 weeks quicker than Barnet's typical decision time. The site is in 1 listed building nearby. There have been 5 other applications at this address. In the past year there have been 145 applications across Hendon. We hold 3,124 applications in total for the NW4 postcode area.

75% of outline 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
NW4 1HH
Application type
Prior Notification (Householder)
Scale / size
Small

Planning application dates

Date validated
20 August 2015
Consultation expiry
18 September 2015
Neighbour consultation start
26 August 2015
Neighbour consultation end
18 September 2015
Target decision date
1 October 2015

Applicant and agent

Agent
JPB Architects
Agent address
Cedar House Vine Lane Hillingdon UB10 0NF

Planning decision

Statutory period
42 days

Additional information

Comments
0
Documents
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

6 other applications at this property, newest first.

  1. 2025
    23 Jun

    Variation of Condition 1 (Approved Plans) of planning permission reference 22/3482/S73

    ApprovedVariation of conditions (s73)25/2593/S73
  2. 2025
    28 Mar

    Variation of Condition 1 (Approved Plans) pursuant to planning permission 22/3482/S73

    RefusedVariation of conditions (s73)25/1340/S73
  3. 2019
    19 Dec

    Variation of condition 1 (Plan Numbers) pursuant to planning permission 18/1514/FUL

    ApprovedVariation of conditions (s73)19/6825/S73
  4. 2015
    30 Sep

    Part single and part two storey rear extension. First floor front infill extension and two storey front…

    ApprovedHouseholder15/06060/HSE
  5. 2015
    29 Jun

    5Single storey rear extension with a depth of 8.0 metres measured from the original rear wall, eaves height…

    RefusedHouseholder15/04105/PNH
  6. 2009
    2 Jun

    Part single part two storey rear extension. Single storey front extension. Conversion of garage into…

    RefusedFull ApplicationH/01882/09

Source: Barnet

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

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