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81 Pembury Avenue Worcester Park KT4 8BX

26/00833/CPUCert of Lawful Use/Operation - ProposedRefused
Outline / PiP

Refused on 15 June 2026

3 reasons for refusal

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 2nos front rooflights.

Received
20 April 2026
Ward
Motspur Park & Old Malden East
  1. Received20 Apr
  2. Validated20 Apr
  3. Consult.
  4. Target15 Jun
  5. Decided15 Jun

Decided in 56 days (council typically 56)

About this application

This is an outline application for a dormer extension at 81 Pembury Avenue Worcester Park KT4 8BX. Kingston has handled 571 applications of this type. This one was decided in 56 days. There has been 1 other application at this address. In the past year there have been 75 applications across Motspur Park & Old Malden East. We hold 609 applications in total for the KT4 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

Why it was refused

  1. It has not been demonstrated that the proposal would comply with Condition B.2 (a) ( similar materials to existing) of Class B, Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
  2. It has not been demonstrated that the proposal would comply with C.1 (b) (the alteration would protrude more than 0.15 metres beyond the plane of the slope of the original roof when measured from the perpendicular with the external surface of the original roof of Class C, Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
  3. It has not been demonstrated that the proposal would comply with Condition C.2 ( c) any window inserted on the roof slope forming a side elevation of the dwellinghouse shall be - (i) obscure -glazed, and (ii) non- opening unless the parts of the windows which can be opened more than 1.7 metres above the floor of the room in which the window is installed of Class C, Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).

From the council's decision notice.

Application details

Postcode
KT4 8BX
Application type
Cert of Lawful Use/Operation - Proposed
Scale / size
Small
Parish
New And Old Malden

Planning application dates

Date validated
20 April 2026
Target decision date
15 June 2026

Applicant and agent

Agent address
Architect Designs 102 Ternata Drive Monmouth NP25 5UY

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14856791
Documents
8
Constraints
12

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: Kingston

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

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