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24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF

26/00479/PDHApproved
Prior approval

Approved on 23 June 2026

Council decision: Prior Approval Not Required1 condition

Site boundary (council red line)

Proposal

Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and eaves height of 2.77 metres. (As shown on plans 2039.A2.PL01 REV A and 2039.A2.PL04, received 21.05.2026)

Received
11 May 2026
  1. Received11 May
  2. Validated21 May
  3. Consult.
  4. Target
  5. Decided23 Jun

Decided in 33 days

About this application

This is a planning application for a single storey rear extension at 24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF. Spelthorne has handled 2,770 applications of this type. This one was decided in 33 days, 3 weeks quicker than Spelthorne's typical decision time. There have been 2 other applications at this address. We hold 231 applications in total for the TW19 postcode area.

Application details

Postcode
TW19 7AF

Planning application dates

Date validated
21 May 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.

Source: Spelthorne

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