12 Leyfield Worcester Park KT4 7LS

1. 7 Nov 2025

   Received by Kingston upon Thames

2. 23 Dec 2025

   Decision issued: Application Granted

3. 12 Aug 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 23 December 2025, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 24 Leyfield Worcester Park KT4 7LS

  26/01255/HOU Submitted 12 Jun 2026 5m away

  83% historically approved · decision due ~21 Aug

  Conversion of an existing garage into a habitable space, erection of a single storey front porch, part two storey/part single storey rear, first floor side extension. Roof extension with rear dormer and installation of 2nos front and 1no side rooflight.

  Decided Householder Extension Loft or dormer
  Small domestic

• 22A Leyfield Worcester Park KT4 7LS

  26/01523/HOU Submitted 10 Jul 2026 5m away

  83% historically approved · decision due ~7 Sep

  Demolition of an existing side garage and store, erection of part two storey/part single storey side and rear extension. Roof extension with rear dormer and installation of 2nos rear rooflights.

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 22A Leyfield Worcester Park KT4 7LS

  21/03449/HOU Submitted 28 Oct 2021 59m 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 59m 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

• 24 Leyfield Worcester Park KT4 7LS

  26/00434/HOU Submitted 26 Feb 2026 71m 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

• 31 Leyfield Worcester Park KT4 7LS

  23/00222/HOU Submitted 30 Jan 2023 72m away

  Erection of single storey rear extension and alterations to side fenestration

  Refused Householder Extension Windows or glazing 13 docs
  Small domestic

• 26/00825/CLC Granted

  The Ranch 8 Southborough Close Surbiton KT6 6PU

  Details required for Conditions 4 (Detail Drawings), 8 (Cycle Parking), 12 (Construction Management Plan), 14 (Nature Conservation), 16 (Tree Protection), 17 (Detailed Landscape and Planting Plan) and 21 (Biodiversity Gain Plan) of planning permission 25/00232/FUL (Demolition of existing property and erection of 2nos. new family homes)

  17 Apr 2026 Conditions
• 26/00953/CLC Granted

  Orchard House West Road Kingston Upon Thames KT2 7HA

  Details required for Conditions 3 (Facing Materials), 7 (Landscape and Planting Plan), 8 (Fire Safety Strategy), 9 (Waste and Recycling Facilities), 10 (Cycle Parking Facilities), 12 (Construction Management Plan), 13 (Car Parking) and 14 (Nature Conservation Scheme) of planning permission 24/02075/FUL (Erection of two storey new house with accommodation in roof including landscaping, and erection of garage. Installation of solar panels (amendments include omission of a balcony and amendments to windows to make obscure- glazed and fixed).)

  6 May 2026 Conditions
• 25/02403/CLC Granted

  County Hall Development Site Penrhyn Road Kingston Upon Thames KT1 2EA

  Details required for Condition 41 (Overheating Controls) of planning permission 25/02512/FUL (Variation of Condition Application under Section 73 of the Town and Country Planning Act 1990 to carry out development following amendments to Condition 1 (Approved Plans), Condition 12 (Evidence), Condition 28 (Energy Strategy) and Condition 33 (Biodiversity Method Statement) of planning permission 21/03939/FUL (Refurbishment, restoration and extension of the County Hall (Grade II*) to provide flexible commercial use (class E) and residential use (class C3), demolition of The Canteen Building and The Computer Wing Building, erection of replacement buildings of between 2 and 6 storeys for residential use (class C3), alterations to the existing boundary including Nos. 5 & 7 Milner Road, new means of access, associated public realm and landscaping, highway works, car and cycle parking and all ancillary and associated work.) to allow the removal of basement below Block A2 to reflect an updated energy strategy and waste management strategy, amendment at ground level to cycle parking, drainage, landscaping and refuse

  15 Sep 2025 Conditions
• 25/03093/CLC Granted

  Former SCC HQ County Hall Penrhyn Road Kingston Upon Thames KT1 2EA

  Details required for Condition 12b (Details Doors and Windows) and 13a (Details Doors and Windows) of planning permission 21/03970/LBC

  1 Dec 2025 Conditions
• 26/01734/CLC Awaiting decision

  Development Site 51 High Street Kingston Upon Thames

  Details required for Conditions 3 (facing materials), 4 (detailed specification and drawings) and 26 (boundary treatments) of planning permission 23/01865/FUL (Demolition of existing buildings and redevelopment to erect a part three, part four, part five storey building with a lower ground level to provide 758sqm of commercial floor space (Use Class E), 34 residential units (Class C3) and associated and associated communal and open space in addition to associated highways works and landscaping.)

  7 Aug 2026 Conditions