64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

This site has had 3 applications since 2026: 0 approved, 1 refused.

• 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.

  Submitted 4 Sep 2026 Householder
• PA26/2227 Refused

  64 First Avenue Mortlake London SW14 8SR

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property.

  Decided 18 Aug 2026 Householder

1. 4 Sep 2026

   Received by Richmond upon Thames

2. 7 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 November 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 46 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 prior approval applications in a median of 39 days. More in our guide to how long planning decisions take.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

  PA26/3078 Submitted 4 Sep 2026 0m away

  85% historically approved · decision due ~30 Oct

  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.

  Awaiting decision Householder Extension Demolition +1 9 docs
  Domestic

• 64 First Avenue Mortlake London SW14 8SR

  PA26/2227 Submitted 24 Jun 2026 3m away

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property.

  Refused Householder Extension Roofing +2 12 docs
  Domestic

• 66 First Avenue Mortlake London SW14 8SR

  24/2268/HOT Submitted 10 Sep 2024 6m away

  The proposed works relate to alterations to the rear glazing and glass roof of the existing ground floor side infill extension and the erection of a rear dormer extension at loft level above the two-storey rear outrigger to a terraced house.

  Refused Householder Extension Loft or dormer +1 22 docs
  Domestic

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/2477/HOT Submitted 15 Aug 2005 29m away

  Single storey rear extension (amendment to extension already approved).

  Granted Householder Extension 6 docs
  Small domestic

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  04/4010/HOT Submitted 17 Dec 2004 29m away

  Single storey rear side extension.

  Granted Householder Extension 11 docs
  Small domestic

• 65 First Avenue Barnes Richmond Upon Thames SW14 8SP

  05/1304/HOT Submitted 27 Apr 2005 30m away

  Loft extension with rear dormer

  Refused Householder Extension Loft or dormer 6 docs
  Domestic

• PA26/2880 Granted

  206, Hospital Bridge Road, Twickenham, TW2 6LF

  Single storey further extension to existing rear extension, facilitated by partial demoliston is WC rear eprojection, up to a maximum depth of 6 metres meared from the rear wall of the original dwellinghouse, 2.96m eaves height, 2.96m overall height

  19 Aug 2026 Prior approval
• PA26/2515 Granted

  30 Westbrook Avenue, Hampton TW12 2RE

  Construction of single storey rear extension, 6m in depth, 3.33m in height, and 2.3m in height to eaves, following demolition of existing single storey rear extension.

  20 Jul 2026 Prior approval
• PA26/3126 Awaiting decision

  60 Beech Way Twickenham Richmond Upon Thames TW2 5JS

  Proposed alterations to the existing roof, including loft conversion to accommodate an additional bedroom and ensuite. Works to consist of hip-to-gable conversion of roof profile, construction of a new zinc clad dormer to rear facing elevation and new Velux style roof light to the street facing elevation. Roof to be reclad in clay tiles to match existing profile and colour of existing and adjacent property roof finish.

  9 Sep 2026 Prior approval
• PA26/1242 Refused

  12 Townshend Road Richmond TW9 1XH

  Replace two old sheds at the back of the garden with a garden room and integrated storage.

  10 Apr 2026 Prior approval
• PA26/2320 Granted

  6 Hereford Gardens Twickenham TW2 6PR

  Demolition of existing single storey rear extension and build a new single storey rear extension

  2 Jul 2026 Prior approval