69 Montrose Avenue Twickenham TW2 6HG

1. 21 Aug 2026

   Received by Richmond upon Thames

2. 1 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 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.

• 86 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HD

  06/0678/HOT Submitted 7 Mar 2006 41m away

  Proposed Part Single, Part Two Storey Side Extension.

  Granted Householder Extension 5 docs
  Domestic

• 86 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HD

  05/0263/HOT Submitted 31 Jan 2005 41m away

  Proposed Two Storey Side Extension

  Refused Householder Extension 20 docs
  Domestic

• 84 Montrose Avenue Twickenham TW2 6HD

  21/2324/PS192 Submitted 28 Jun 2021 43m away

  Hip-to-gable and rear dormer roof extension.

  Granted Prior approval Extension Loft or dormer 5 docs

• 59 Montrose Avenue Twickenham TW2 6HG

  PA25/3814 Submitted 23 Oct 2025 48m away

  Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.50 metres, maximum height 3.400 metres, and height to eaves 3.00 metres

  Refused Prior approval Extension 8 docs
  Small domestic

• 59 Montrose Avenue Twickenham TW2 6HG

  PA26/0028 Submitted 5 Jan 2026 48m away

  Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.50 metres, the maximum height would be 3.400 metres, and the height of the eaves would be 3.00 metres

  Granted Prior approval Extension 7 docs
  Small domestic

• 106 Ashley Drive Twickenham TW2 6HL

  PA26/1946 Submitted 4 Jun 2026 70m away

  Proposed 4m single storey rear extension, front porch and associated internal alterations

  Granted Householder Extension 17 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