Sion Cottage Sion Road Twickenham TW1 3DR

1. 28 Jun 2021

   Received by Richmond upon Thames

2. 17 Aug 2021

   Decision issued: Refused Permission

3. 23 Aug 2026

   Added to PlanIndex

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Langham Cottage Riverside Twickenham TW1 3DT

  PA26/0107 Submitted 12 Jan 2026 22m away

  REAR GARDEN T1 Magnolia × soulangeana Crown reduce by approximately 2m back to most recent previous reduction points, to tidy and contain. Final height = 6m & FS-6m.

  Granted Trees 3 docs

• Swan Cottage Ferry Road Twickenham TW1 3DW

  21/0325/DD01 Submitted 19 Jul 2021 31m away

  Details pursuant to condition U0097632 - Boundary Wall Details, of planning permission 21/0325/HOT.

  Granted Reserved matters 5 docs
  Small domestic

• 6 Sion Road Twickenham Richmond Upon Thames TW1 3DR

  05/2526/LBC Submitted 22 Aug 2005 36m away

  Removal of existing kitchen extension and addition of new extension with brick walls, glazed screen, bifold doors and flat with bronze edge detailing.

  Granted Heritage and listed buildings Extension Windows or glazing 14 docs

• 6 Sion Road Twickenham Richmond Upon Thames TW1 3DR

  05/2525/HOT Submitted 22 Aug 2005 36m away

  Removal of existing single storey kitchen extension and addition of enlarged kitchen extension with folding-sliding doors to garden.

  Granted Householder Extension 14 docs
  Small domestic

• The White Swan , Riverside , TW1 3DN

  PA26/2496 Submitted 16 Jul 2026 36m away

  79% historically approved · decision due ~16 Sep

  Internal refurbishment, installation of flat roof covering, and replacement of awnings. External alterations to the outdoor terrace.

  Awaiting decision Full applications Roofing 19 docs

• 6 Sion Road Twickenham TW1 3DR

  21/T0625/TCA Submitted 26 Jul 2021 39m away

  T1- Magnolia x soulangeana Crown Reduction - Reducing the height and spread of the tree by up to 2m Final height 7m and spread 4m General Maintenance

  Granted Trees 5 docs

• PA26/1905 Granted

  25 Langham House Close Ham Richmond TW10 7JE

  Replacement of the non-original kitchen, replacement of the non-original bathroom, removal and replacement of tile flooring and other non-original floor finishes, retention and refurbishment of original internal doors and ironmongery, retention and refurbishment of the original fireplace, retention and refurbishment of original internal windows and window ironmongery, installation of a heating system, including underfloor and radiators, and associated redecoration works.

  2 Jun 2026 Heritage and listed buildings
• PA26/0299 Refused

  59 & 61, Kew Green, London, TW9 3AH

  Internal alterations to No.59 Kew Green, including the reinstatement of a staircase, reconfiguration of basement and ground floor layout involving removal and insertion of internal walls and doorways and the amalgamation of the principle ground floor front room to No.59, which is accessed internally from No.61, to create a new duplex apartment comprising the basement and ground floor of No.59, along with the installation of an internal partition to the entrance hall of No.61 to complete the separation of the properties.

  29 Jan 2026 Heritage and listed buildings
• PA26/2288 Granted

  11, Langham House, Ham Common, Ham

  Repair and reinstate front boundary wall.

  30 Jun 2026 Heritage and listed buildings
• PA26/2842 Awaiting decision

  83, Kew Green, Kew, Richmond, TW9 3AH

  Repointing of the front facade of the property. Further repointing local repairs to the side elevation and the rear elevation.

  14 Aug 2026 Heritage and listed buildings
• PA26/2264 Granted

  The Nook 8 Lower Teddington Road Hampton Wick Kingston Upon Thames KT1 4EU

  Retention of various internal works which vary from original planning permissions for the site (Council refs. 02/1182 and 02/1183)

  29 Jun 2026 Heritage and listed buildings