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Planning application

11 Lady Hay Worcester Park KT4 7LT

Granted Kingston upon Thames 26/00306/HOU Householder

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Conversion of garage to habitable room and erection of part single storey front extension. Demolition of single storey rear extensions and erection of single storey rear extension.

As published by the council, reference 26/00306/HOU

Application record

Reference
26/00306/HOU
Type
Householder
Status
Granted
Decision
Application Granted
Received
10 Feb 2026
Validated
3 Mar 2026
Decided
23 Apr 2026
Ward
Old Malden
Parish
New And Old Malden
Decision by
Delegated Decision
Postcode
KT4 7LT

Site history

Applications at this address on the Kingston upon Thames register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/01562/FUL Awaiting decision

    11 Lady Hay Worcester Park KT4 7LT

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings/details) for Application Reference Number: 26/00306/HOU (Conversion of garage to habitable room and erection of part single storey front extension. Demolition of single storey rear extensions and erection of single storey rear extension.) dated 23/04/2026. Variation to consist of change to extension roof profile from a pitched roof to a flat roof with roof lanterns, reduction in width of the proposed front porch, fenestration alterations to the rear and amendment to the rear patio.

    Submitted 15 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 10 Feb 2026

    Received by Kingston upon Thames

  2. 3 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 23 Apr 2026

    Decision issued: Application Granted

  4. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/01562/FUL Awaiting decision

    11 Lady Hay Worcester Park KT4 7LT

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings/details) for Application Reference Number: 26/00306/HOU (Conversion of garage to habitable room and erection of part single storey front extension. Demolition of single storey rear extensions and erection of single storey rear extension.) dated 23/04/2026. Variation to consist of change to extension roof profile from a pitched roof to a flat roof with roof lanterns, reduction in width of the proposed front porch, fenestration alterations to the rear and amendment to the rear patio.

    Submitted 15 Jul 2026 Full applications

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Kingston upon Thames granted permission on 23 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 11 Lady Hay Worcester Park KT4 7LT

    26/01562/FUL Submitted 15 Jul 2026 54m away

    72% historically approved · decision due ~9 Sep

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings/details) for Application Reference Number: 26/00306/HOU (Conversion of garage to habitable room and erection of part single storey front extension. Demolition of single storey rear extensions and erection of single storey rear extension.) dated 23/04/2026. Variation to consist of change to extension roof profile from a pitched roof to a flat roof with roof lanterns, reduction in width of the proposed front porch, fenestration alterations to the rear and amendment to the rear patio.

    Awaiting decision Full applications Extension Demolition +1
    Small domestic

  • 3 Lady Hay Worcester Park KT4 7LT

    25/01987/HOU Submitted 28 Jul 2025 55m away

    Conversion of garage to habitable room, erection of single storey front and front porch extensions and single storey rear extension with internal alterations, new patio and associated works.

    Granted Householder Extension 7 docs
    Small domestic

  • 24 Leyfield Worcester Park KT4 7LS

    26/00434/HOU Submitted 26 Feb 2026 68m away

    Two storey and single storey rear extension with rear dormer, first floor side extension, 3No. Roof lights to front, single storey front extension with porch, conversion of garage to habitable room with windows to side. Internal reconfigurations and rendering to front

    Refused Householder Extension Loft or dormer +1 10 docs
    Small domestic

  • 52 Highdown Worcester Park KT4 7JB

    21/03485/HOU Submitted 1 Nov 2021 75m away

    Erection of single storey front garage extension

    Granted Householder Extension 9 docs
    Small domestic

  • 22A Leyfield Worcester Park KT4 7LS

    21/03449/HOU Submitted 28 Oct 2021 77m away

    Erection of two-storey side and single-storey rear extensions

    Granted Householder Extension 9 docs
    Small domestic

  • 22A Leyfield Worcester Park KT4 7LS

    24/02328/CLC Submitted 20 Sep 2024 77m away

    Details required for Conditions 3 (external finishes), 6 (sustainable drainage strategy), 7 (sustainability and energy conservation), 9 (waste and recycling facilities), 10 (secure cycle parking), 17 (Fire Safety Strategy) and 18 (vehicular crossover) of planning permission 22/02211/FUL (Erection of single storey rear extension, raising roof height and conversion of existing dwelling to create 2 nos dwellings.)

    Refused Conditions Extension 12 docs
    Small domestic

In Kingston upon Thames

  • 26/01915/HH Awaiting decision

    32 High Drive New Malden KT3 3UG

    High Hedge

    2 Sep 2026 Householder
  • 26/01868/HOU Awaiting decision

    90 Tolworth Rise South Tolworth KT5 9NL

    Demolition of existing garage and erection of single storey side and rear extension

    27 Aug 2026 Householder
  • 26/01849/HOU Awaiting decision

    55 Alric Avenue New Malden KT3 4JL

    Erection of L shaped rear dormer roof extension, installation of 3nos front rooflights.

    25 Aug 2026 Householder
  • 26/01839/HOU Awaiting decision

    9 Bodley Road New Malden KT3 5QD

    Demolition of conservatory and single storey rear extension. Erection of single storey rear extension with changes to side fenestration.

    24 Aug 2026 Householder
  • 26/00954/HOU Granted

    5 Onslow Road New Malden KT3 4AR

    Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations

    6 May 2026 Householder