10 Montrose Avenue Twickenham TW2 6HB

This site has had 2 applications since 2026.

• PA26/2848 Awaiting decision

  10 Montrose Avenue Twickenham TW2 6HB

  Hip to gable and dormer roof extensions

  Submitted 17 Aug 2026 Prior approval

1. 17 Aug 2026

   Received by Richmond upon Thames

2. 18 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 13 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.

• 10 Montrose Avenue Twickenham TW2 6HB

  PA26/2848 Submitted 17 Aug 2026 0m away

  87% historically approved · decision due ~12 Oct

  Hip to gable and dormer roof extensions

  Awaiting decision Prior approval Extension Loft or dormer 10 docs

• 2 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HB

  05/2257/ADV Submitted 27 Jul 2005 34m away

  A Proposed externally illuminated sign.

  Granted Advertising 7 docs

• 2 Montrose Avenue Twickenham TW2 6HB

  24/2063/VRC Submitted 14 Aug 2024 36m away

  Variation of condition U0121660 - Approved Drawings and condition U0121658 Front Elevation Rooflight of planning permission 21/2965/FUL- to allow for lower ground floor plan internal changes, new ensuite window, changes from sliding doors to french doors, additional rooflight to bedroom 2 and change from window to doors to bedroom 1. (amended description)

  Granted Amendments Loft or dormer Windows or glazing 9 docs

• 11 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HE

  05/1103/HOT Submitted 14 Apr 2005 67m away

  Proposal for a loft conversion with hip to gable roof extension and a ground floor toilet extension at side.

  Refused Householder Extension Loft or dormer 9 docs
  Domestic

• 11 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HE

  05/2972/HOT Submitted 5 Oct 2005 67m away

  Proposed Single Storey Side Extension To Enlarge Existing Toilet.

  Granted Householder Extension 7 docs
  Small domestic

• 11 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HE

  05/1856/HOT Submitted 16 Jun 2005 67m away

  Proposed single storey side extension and loft conversion with side dormer.

  Granted Householder Extension Loft or dormer 10 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