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143 Cowley Avenue Chertsey Surrey KT16 9JL

RU.23/1483OutlineApproved
Outline / PiP

Approved on 30 November 2023

Council decision: Prior Approval Not Required (Householder only)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Prior Approval for a single storey rear extension with a depth of 4.0 metres beyond the rear wall of the original dwelling house with a maximum height of 3.51 metres and eaves height of 2.58 metre

Submitted
1 November 2023
  1. Received1 Nov
  2. Validated1 Nov
  3. Consult.29 Nov
  4. Target
  5. Decided30 Nov

Decided in 29 days (council typically 42)

About this application

This is an outline application for a single storey rear extension at 143 Cowley Avenue Chertsey Surrey KT16 9JL. Runnymede has handled 410 applications of this type. This one was decided in 29 days, 13 days quicker than Runnymede's typical decision time. There are no previous applications recorded at this address. We hold 484 applications in total for the KT16 postcode area.

82% of outline applications at Runnymede Borough Council were approved. Across all application types, the council typically decides in about 6 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
KT16 9JL
Application type
Outline
Scale / size
Small

Planning application dates

Date validated
1 November 2023
Last date for comments
29 November 2023

Additional information

Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 3: High probability (rivers and sea)

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

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.

Source: Runnymede

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