Cowley Mansions Mortlake High Street Mortlake London

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/2509/FUL Granted

  Cowley Mansions Mortlake High Street Mortlake London

  Installation of external gas pipe apparatus. (316 -338 Cowley Mansions).

  Decided 17 Sep 2021 Full applications

1. 9 Jul 2021

   Received by Richmond upon Thames

2. 26 Jul 2021

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2021

   Decision issued: Granted Permission

4. 15 Sep 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 16 September 2021, 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.

• Cowley Mansions, Mortlake High Street, London

  PA26/2104 Submitted 16 Jun 2026 0m away

  Rear T1 Bay x 1 (Laurus nobilis) This 10m mature bay tree has previously been reduced. It has now outgrown it's location, with lateral growth touching the rear neighbours’ property and is growing into the other neighbour’s cherry tree. The canopy cuts out a significant amount of light from the client's garden. Suggested work:- crown reduction - reduce the height 4.5m - reduce the lateral spread 1-2.5m to shape - remove the basal suckers

  Granted Trees 3 docs

• Cowley Mansions Mortlake High Street Mortlake London

  21/2509/FUL Submitted 9 Jul 2021 0m away

  Installation of external gas pipe apparatus. (316 -338 Cowley Mansions).

  Granted Full applications 14 docs

• Ripley House Mortlake High Street Mortlake London

  21/1973/FUL Submitted 1 Jun 2021 28m away

  Installation of external gas pipe apparatus.

  Granted Full applications 12 docs

• Ripley House Mortlake High Street Mortlake London SW14 8SJ

  PA25/2973 Submitted 28 Aug 2025 31m away

  Replacement glazing

  Granted Full applications Windows or glazing 13 docs

• Electricity Sub Station Adjacent 121 Mortlake High Street Mortlake London

  22/T0912/TCA Submitted 1 Nov 2022 58m away

  Tree species: G1 - T1 Maple - T2 Maple - T3 Ash - T4 Maple - Tree work specification: T1 Maple 3m crown reduction in width leaving a canopy spread of 7m 4m crown reduction in height leaving the height of the tree at 14m T2 Maple 3m crown reduction in width leaving a canopy spread of 7m 4m crown reduction in height leaving the height of the tree at 12m T3 Ash 3m crown reduction in width leaving a canopy spread of 11m 4m crown reduction in height leaving the height of the tree at 14m T4 Maple 2m crown reduction in width leaving a canopy spread of 4m 3m crown reduction in height leaving the height of the tree at 12m

  Granted Trees 3 docs

• 308 Cowley Mansions Mortlake High Street Mortlake London SW14 8SL

  23/0166/FUL Submitted 20 Jan 2023 62m away

  Rear dormer roof extension and roof lights to front roofslope.

  Granted Full applications Extension Loft or dormer 12 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.

  Received 14 Sep, published by the council 17 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.

  Received 24 Jul, published by the council 13 Aug 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.

  Received 27 Mar, published by the council 26 Jul 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.

  Received 16 Jun, published by the council 26 Jul 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

  Received 6 Mar, published by the council 26 Jul 2026 Full applications