23, Cambridge Crescent, Teddington, TW11 8DX

1. 12 Mar 2026

   Received by Richmond upon Thames

2. 12 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 7 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Richmond upon Thames took a median of 45 days over the applications it decided in the last year.

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided householder applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 21 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DX

  05/0830/HOT Submitted 23 Mar 2005 5m away

  Erection of single storey rear extension

  Granted Householder Extension 5 docs
  Small domestic

• 15 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DX

  05/3006/HOT Submitted 12 Oct 2005 24m away

  Erection of single storey rear extension

  Granted Householder Extension 4 docs
  Small domestic

• 18 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DY

  PA26/1980 Submitted 8 Jun 2026 35m away

  84% historically approved · decision due ~28 Aug

  Install EV charger to outside of our house (footway channel already approved)

  Awaiting decision Householder 9 docs
  Domestic

• 35 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DX

  05/2758/HOT Submitted 13 Sep 2005 44m away

  Demolition of existing single storey rear extension and erection of new single storey rear extension

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 41 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DX

  06/0111/HOT Submitted 16 Jan 2006 53m away

  Erection of new sloping pitched roof to existing single storey rear extension, raising brickwork on side elevation wall adjoining No.43 and new UPVC windows and doors in rear elevation

  Granted Householder Extension Windows or glazing 14 docs
  Small domestic

• 49 Cambridge Crescent Teddington Richmond Upon Thames TW11 8DX

  05/2169/HOT Submitted 21 Jul 2005 66m away

  Erection of single storey rear extension

  Granted Householder Extension 6 docs
  Small domestic

• PA26/2452 Refused

  50 Fairfax Road Teddington TW11 9BZ

  Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.

  13 Jul 2026 Householder
• PA26/3078 Awaiting decision

  64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.

  4 Sep 2026 Householder
• PA26/3057 Awaiting decision

  23, Manderlea, The Avenue, Hampton, TW12 3RN

  Single storey rear extension, single storey side extension, and the installation of an air conditioning unit

  3 Sep 2026 Householder
• PA26/3068 Awaiting decision

  27 Ranelagh Avenue Barnes London SW13 0BL

  Single storey side return with a sloping rooflight. Incl replacement windows throughout.

  3 Sep 2026 Householder
• PA26/3067 Awaiting decision

  27 Ranelagh Avenue Barnes London SW13 0BL

  Rear mansard roof extension.

  3 Sep 2026 Householder