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119 Mount Road Chessington KT9 1JH

25/02919/CPUCert of Lawful Use/Operation - ProposedApproved
Outline / PiP

Approved on 23 December 2025

Council decision: Application GrantedDelegated (officer decision)

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 hip to gable roof extension with rear dormer and installation of 3nos front rooflights.

Received
11 November 2025
Decision level
Delegated (officer decision)
Ward
Hook & Chessington North
  1. Received11 Nov
  2. Validated11 Nov
  3. Consult.
  4. Target6 Jan
  5. Decided23 Dec

Decided in 42 days (council typically 56)

About this application

This is an outline application for a dormer extension at 119 Mount Road Chessington KT9 1JH. Kingston has handled 571 applications of this type. This one was decided in 42 days, 2 weeks quicker than Kingston's typical decision time. There has been 1 other application at this address. In the past year there have been 77 applications across Hook & Chessington North. We hold 536 applications in total for the KT9 postcode area.

71% of outline applications at Royal Borough of Kingston upon Thames were approved. Across all application types, the council typically decides in about 8 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
KT9 1JH
Application type
Cert of Lawful Use/Operation - Proposed
Scale / size
Small
Parish
South Of The Borough

Planning application dates

Date validated
11 November 2025
Target decision date
6 January 2026

Applicant and agent

Agent address
Krsdesigns 1 Coopers Wood Crowborough TN6 1SW

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14480696
Documents
9
Constraints
6

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.

Associated applications

  1. 2025
    11 Nov

    Erection of single storey rear extension (5.0m in depth, maximum height of 3.8m and eaves height of 2.7m)

    PendingHouseholderFiled alongside25/02918/PAEXT
  2. 2025
    11 Nov

    Erection of hip to gable roof extension with rear dormer and installation of 3nos front rooflights.

    This applicationApprovedOutline25/02919/CPU

Source: Kingston

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

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