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115 Haliburton Road, Twickenham, Middlesex, TW1 1PE

PA26/3242Section 192 Permitted DevelopmentApproved

Approved on 9 November 2026

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

L-shape rear dormer roof extensions. Rooflights to front elevations, changes to

Received
18 September 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
  1. Received18 Sep
  2. Validated22 Sep
  3. Consult.
  4. Target13 Nov
  5. Decided9 Nov

Decided in 48 days (council typically 49)

About this application

This is a planning application for a dormer extension at 115 Haliburton Road Twickenham Middlesex TW1 1PE. Richmond has handled 77 applications of this type. This one was decided in 52 days, 3 days longer than Richmond's typical decision time. There has been 1 other application at this address. In the past year there have been 204 applications across St. Margarets & North Twickenham Ward [SMN]. We hold 1,488 applications in total for the TW1 postcode area.

89% of section 192 permitted development applications at London Borough of Richmond upon Thames 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

Application details

Postcode
TW1 1PE
Application type
Section 192 Permitted Development

Planning application dates

Date validated
22 September 2026
Target decision date
13 November 2026

Applicant and agent

Applicant
Private applicant
Architect profile
STUDIO WERC LIMITED

Planning decision

Case officer
Andrew Pommells

Additional information

Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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. 2026
    22 Sep

    Ground Floor Extension

    ApprovedHouseholderFiled alongsidePA26/3265
  2. 2026
    18 Sep

    L-shape rear dormer roof extensions. Rooflights to front elevations, changes to

    This applicationApprovedSection 192 Permitted DevelopmentPA26/3242

Source: Richmond

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

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