7A The Triangle Kingston Upon Thames KT1 3RU

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/02151/FUL Granted

  7A The Triangle Kingston Upon Thames KT1 3RU

  Demolition of the existing buildings including boundary fencing. Erection of a mixed use building of 3 to 5 storeys (Use Class E and C3) with the Class E space at ground floor level and 34nos flats with works to the public realm in front of the building and along the boundary to the neighbouring open space. Installation of solar panels.

  Decided 7 Sep 2026 Full applications

1. 15 Aug 2025

   Received by Kingston upon Thames

2. 15 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 10 November 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Kingston upon Thames took a median of 63 days over the applications it decided in the last year.

This application is with Kingston upon Thames for determination, against a statutory target of eight weeks. Over the last year Kingston upon Thames decided full applications in a median of 96 days. More in our guide to how long planning decisions take.

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.

• 7A The Triangle Kingston Upon Thames KT1 3RU

  25/02151/FUL Submitted 15 Aug 2025 50 yards away

  Demolition of the existing buildings including boundary fencing. Erection of a mixed use building of 3 to 5 storeys (Use Class E and C3) with the Class E space at ground floor level and 34nos flats with works to the public realm in front of the building and along the boundary to the neighbouring open space. Installation of solar panels.

  Granted Full applications New dwelling Demolition 28 docs

• Area Of Grass Verge The Triangle Kenley Road Kingston Upon Thames KT1 3RT

  20/01463/TEL Submitted 26 Jun 2020 50 yards away

  Installation of Street Pole with Built-In Cabinet, 3no. Separate Cabinets and Ancillary Works

  Refused Telecoms 8 docs

• 106 Orme Road Kingston Upon Thames KT1 3SB

  23/01594/CPU Submitted 15 Jun 2023 50 yards away

  Erection of a rear dormer

  Refused Lawful development Loft or dormer 16 docs

• 94 Dickerage Road Kingston Upon Thames KT1 3SS

  24/01447/FUL Submitted 11 Jun 2024 100 yards away

  Erection of two storey front and side extension to an existing dwelling house to create an additional dwelling. Installation of solar panels

  Granted Full applications Extension 19 docs
  Domestic

• 10 The Triangle Kingston Upon Thames KT1 3RT

  22/00177/FUL Submitted 21 Jan 2022 100 yards away

  Demolition of existing rear storage unit and erection of two storey rear extension, with retail storage at ground floor level and one bedroom flat at first floor level.

  Refused Full applications Extension Demolition 16 docs

• 10 The Triangle Kingston Upon Thames KT1 3RT

  21/00219/FUL Submitted 25 Jan 2021 100 yards away

  Erection of two storey rear extension with enlargement of existing rear facing dormer in association with ground floor extension to be used for retail storage (following demolition of rear storage unit) and first floor extension for use as a one-bedroom flat and conversion of existing two-bedroom flat into a studio flat and a one-bedroom flat, with associated amenity space (rear facing terrace) for Flat A, and associated cycle parking.

  Refused Full applications Extension Loft or dormer +1 15 docs

• 26/01675/FUL Refused

  40B And 40C Clarence Street Kingston Upon Thames KT1 1NR

  Conversion of commercial floorspace (Use Class E) at first floor level and house in multiple occupation unit (Use Class C4) at second and third floor levels to 3nos. residential dwellings (Use Class C3). Erection of 3nos. front dormer roof extensions and alterations to existing rear dormers. Installation of first floor rear terrace and 2nos. second floor rear balconies. Changes to fenestrations.

  Received 30 Jul, published by the council 3 Sep 2026 Full applications
• 26/01693/FUL Granted

  63 - 69 Kingston Road New Malden KT3 3PB

  Repair and reinstatement of the external envelope including brickwork reconstruction, rendered band, parapet replacement, gas main enclosure and window alterations (Part retrospective)

  Received 31 Jul, published by the council 1 Sep 2026 Full applications
• 26/02148/FUL Awaiting decision

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

  Application under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990 to vary Condition 15 (Conservation Management Plan) of application reference 21/03970/LBC (Listed Building Consent for the 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 (Amended Description, Amended Plans and Additional Information Received)) dated 22/09/2023. Variation to amend the trigger for the submission and approval of the Conservation Management Plan.

  Received 8 Oct, published by the council 21 Oct 2026 Full applications
• 26/02145/FUL Awaiting decision

  1 Fassett Road Kingston Upon Thames KT1 2TD

  Enlargement of the existing large House in Multiple Occupation (Use Class Sui generis) through erection of part first and second floor rear extensions and upwards roof extension with dormers and rooflights to create additional floor with associated internal alterations.

  Received 7 Oct, published by the council 21 Oct 2026 Full applications
• 26/02135/FUL Awaiting decision

  18 The Mount New Malden KT3 4HU

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 26/01548/HOU (Erection of a single storey rear extension.) dated 17/09/2026. Variation to add a window to the right side elevation of the proposed extension.

  Received 6 Oct, published by the council 20 Oct 2026 Full applications