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43 Arlington Road London NW1 7ES

2026/2638/PHouseholder ApplicationRefused
Householder

Refused on 16 September 2026

3 reasons for refusal

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

Erection of an outbuilding in rear garden with associated steps

Received
25 June 2026
Ward
Regents Park
  1. Received25 Jun
  2. Validated23 Jun
  3. Consult.
  4. Target23 Jun
  5. Decided16 Sep

Decided in 85 days (council typically 49)

About this application

This is a planning application for an outbuilding at 43 Arlington Road London NW1 7ES. Camden has handled 268 applications of this type. This one was decided in 83 days, 5 weeks longer than Camden's typical decision time. The site is in the Camden Town conservation area, with 5 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 182 applications across Regents Park. We hold 3,180 applications in total for the NW1 postcode area.

90% of householder applications at London Borough of Camden 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

Why it was refused

  1. The proposed outbuilding and associated steps, by reason of their elevated siting on an area of the garden which is significantly raised above the main part, together with their height and massing, would form a visually intrusive, overdominant and incongruous addition within the rear garden. The proposed development would harm the setting and significance of the Grade II listed host building and adjoining listed terraced properties and would fail to preserve or enhance the character and appearance of the Camden Town Conservation Area. The public benefits of the proposed development would not outweigh this harm. The proposed development would therefore be contrary to Policies D1 and D2 of the Camden Local Plan 2017, the London Plan 2021 and the National Planning Policy Framework 2026. The proposed development would also fail to meet the statutory duties in sections 66(1) and 72(1) of the Planning (Listed Buildings and Conservation Areas) Act 1990.
  2. The proposals do not demonstrate adequate measures to protect the mature, attractive Sycamore trees within the application site and the neighbouring garden. These trees contribute to the special interest of the Camden Town Conservation Area, as identified in the Camden Town Conservation Area Appraisal and Management Strategy and the potential harm caused to them, through possible root asphyxiation could, in time, compromise the health and longevity of these specimens and thereby undermine the openness and visual amenity of this otherwise urban area, contrary to Policy A3 of the Camden Local Plan 2017. 2 The proposed outbuilding, by reason of its elevated siting on an area of the rear garden which is significantly raised above those of the neighbouring properties, its height, significant protrusion above the side boundary walls and resulting massing, would have an unacceptably overbearing effect and harm the residential amenities of neighbouring dwellings through overlooking, and loss of outlook, contrary to Policy A1 of the Camden Local Plan 2017.
  3. The proposals do not demonstrate adequate measures to protect the mature, attractive Sycamore trees within the application site and the neighbouring garden. These trees contribute to the special interest of the Camden Town Conservation Area, as identified in the Camden Town Conservation Area Appraisal and Management Strategy and the potential harm caused to them, through possible root asphyxiation could, in time, compromise the health and longevity of these specimens and thereby undermine the openness and visual amenity of this otherwise urban area, contrary to Policy A3 of the Camden Local Plan 2017.

From the council's decision notice.

Application details

Postcode
NW1 7ES
Application type
Householder Application
Scale / size
Small

Planning application dates

Date validated
23 June 2026
Target decision date
23 June 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Timothy Lee

Additional information

Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (20)

flood storage areas, 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: Camden

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

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