123 Cowley Road Mortlake London SW14 8QD

1. 15 Apr 2026

   Received by Richmond upon Thames

2. 28 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 Jun 2026

   Decision issued: Granted Permission

4. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 18 June 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• R/O 1 North Worple Way Mortlake Richmond Upon Thames SW14 8QG

  05/2717/FUL Submitted 8 Sep 2005 36m away

  Retrospective planning application for external finishes.

  Granted Full applications 4 docs

• R/O 1 North Worple Way Mortlake Richmond Upon Thames SW14 8QG

  05/2717/DD01 Submitted 9 Feb 2006 36m away

  Details pursuant to condition U07746 (external finish to eave)

  Granted Reserved matters 3 docs

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/2477/HOT Submitted 15 Aug 2005 60m away

  Single storey rear extension (amendment to extension already approved).

  Granted Householder Extension 6 docs
  Small domestic

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  04/4010/HOT Submitted 17 Dec 2004 60m away

  Single storey rear side extension.

  Granted Householder Extension 11 docs
  Small domestic

• 31 North Worple Way Mortlake London SW14 8QA

  23/0405/FUL Submitted 15 Feb 2023 68m away

  L shaped rear dormer roof extension

  Granted Full applications Extension Loft or dormer 21 docs

• 31 North Worple Way Mortlake London SW14 8QA

  22/3585/FUL Submitted 1 Dec 2022 68m away

  L shaped rear dormer roof extension

  Refused Full applications Extension Loft or dormer 21 docs

• PA26/3182 Awaiting decision

  37 Sheen Road, Richmond TW9 1AJ

  Removal of car parking and re-landscaping of the external courtyard, including provision of soft flooring, cycle storage, an acoustic canopy and screen, attenuation tanks and fire doors to facilitate its use as ancillary amenity space to the Use Class E premises, and associated alterations.

  14 Sep 2026 Full applications
• PA26/2596 Refused

  95, Sheen Road, Richmond, TW9 1YJ

  Construction of a first-floor rear extension over part of the existing single-storey rear extension, together with associated external alterations at the rear of the building, including remodelling of roof lights, a new concealed air-conditioning condenser unit and introduction of a semi-intensive green roof on the existing ground floor extension.

  24 Jul 2026 Full applications
• PA26/1097 Granted

  Teddington School Broom Road Teddington TW11 9PJ

  Construction of a two-storey extension to the existing Sixth Form building to provide additional teaching, independent study, and student support spaces. Associated works include alterations to hard and soft landscaping, replacement of existing surfacing with permeable paving, and minor boundary treatments to define the Sixth Form area; enlargement of the existing soakaway to accommodate additional surface water runoff. The development does not result in an increase in student capacity.

  27 Mar 2026 Full applications
• PA26/2124 Granted

  LONDON BUS SALES DEPOT, Stanley Road, Twickenham, TW2 5NP

  Electrical infrastructure required for charging of electric buses, including new transformer housing and LV panel housing.

  16 Jun 2026 Full applications
• PA26/0779 Refused

  Outside Travelodge Regal House 70 London Road Twickenham

  The installation of a multifunctional communication Hub including defibrillator, air quality monitoring station and advertisement display outside 70 London Road and removal of existing kiosk outside 29-31 King Street

  6 Mar 2026 Full applications