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1 Park Road London NW1 6XN

25/05813/FULLFull Planning Permission ApplicationApproved
Full

Approved on 7 November 2025

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

Use of lower ground and ground floor as 1x 2bed maisonette and 1x 1bed studio at first floor level; installation of secondary glazing to front elevation at lower ground, ground and first floors; and replacement double glazed units on rear elevations at lower ground, ground and first floors. (Linked with 25/05814/LBC)

Received
18 August 2025
Public comments
1
Ward
Regent's Park
Agent
Altaras Architecture Ltd
  1. Received18 Aug
  2. Validated12 Sep
  3. Consult.
  4. Target7 Nov
  5. Decided7 Nov

Decided in 56 days (council typically 49)

About this application

This is a full planning application for window replacement at 1 Park Road London NW1 6XN. Westminster has handled 4,484 applications of this type. This one was decided in 81 days, 5 weeks longer than Westminster's typical decision time. The site is in the Dorset Square conservation area, with 11 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 124 applications across Regent's Park. We hold 3,180 applications in total for the NW1 postcode area.

86% of full applications at City of Westminster 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.See what's approved near your address

Application details

Postcode
NW1 6XN
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
12 September 2025
Target decision date
7 November 2025

Applicant and agent

Agent
Altaras Architecture Ltd
Architect profile
ALTARAS ARCHITECTURE LIMITED
Agent address
41 High Street Barkway Royston Royston Herts SG8 8EA United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14261414
Documents
27

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Dorset Square
  • Listed building: Grade II: The Volunteer Public HouseOn or next to this site · +1 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, 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.

Associated applications

  1. 2025
    18 Aug

    Use of lower ground and ground floor as 1x 2bed maisonette and 1x 1bed studio at first floor level…

    This applicationApprovedFull25/05813/FULL
  2. 2025
    18 Aug

    Use of lower ground and ground floor as 1x 2bed maisonette and 1x 1bed studio at first floor level…

    ApprovedListed building consentPart of25/05814/LBC

Source: Westminster

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

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