23 Castlegate Richmond TW9 2HL

1. 8 Jul 2026

   Received by Richmond upon Thames

2. 10 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 7 Aug 2026

   Decision issued: Refused Permission

5. 13 Aug 2026

   Status changed to Recommendation under review

   Previously Registered.

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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 10 Castlegate Richmond Richmond Upon Thames TW9 2HJ

  05/1788/HOT Submitted 13 Jun 2005 57m away

  Retrospective planning for higher and extended eaves to rear extension.

  Refused Householder Extension 14 docs
  Domestic

• 219 Lower Mortlake Road Richmond Richmond Upon Thames TW9 2LN

  05/1915/FUL Submitted 24 Jun 2005 71m away

  Change of use from A1 to A3 and A1 and fit extract duct at the rear of the premises.

  Refused Full applications 7 docs

• 59 Pagoda Avenue Richmond TW9 2HQ

  24/2610/PS192 Submitted 17 Oct 2024 72m away

  Dormer roof extension to rear outrigger

  Granted Prior approval Extension Loft or dormer 9 docs

• 215 Lower Mortlake Road Richmond Richmond Upon Thames TW9 2LN

  05/3677/FUL Submitted 8 Dec 2005 78m away

  Permanent permission for extended opening hours until 11pm Monday to Saturday and to include opening on Sundays.

  Granted Full applications 5 docs

• 215 Lower Mortlake Road Richmond Richmond Upon Thames TW9 2LN

  05/1914/FUL Submitted 24 Jun 2005 78m away

  Erection of extension to rear of shop and replace existing 300mm extract duct with a 500mm extract duct. First and second floor extension at the rear of existing studio flats to convert into 2 one bed flats.

  Refused Full applications New dwelling Extension 7 docs

• 215 Lower Mortlake Road Richmond Surrey TW9 2LN

  05/0746/FUL Submitted 11 Mar 2005 78m away

  Internal alterations and roof extension to provide 4 one bed flats and 2 studio flats.

  Granted Full applications New dwelling Extension 9 docs

• PA26/3174 Awaiting decision

  6 Fielding Mews Barnes London SW13 9EY

  Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight

  14 Sep 2026 Householder
• PA26/2509 Refused

  76, Milner Drive, Twickenham, TW2 7PJ

  New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor

  20 Jul 2026 Householder
• PA26/2531 Granted

  15 Wick Road Teddington TW11 9DN

  Proposed single storey rear infill extension.

  21 Jul 2026 Householder
• PA26/2549 Granted

  54A, Somerset Road, Teddington, TW11 8RY

  External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.

  22 Jul 2026 Householder
• PA26/2517 Granted

  61 Gordon Avenue Twickenham TW1 1NH

  Replacement of openings to rear elevation and modified rear elevation to side extension

  20 Jul 2026 Householder