49 Second Avenue Mortlake London SW14 8QF

1. 20 Apr 2026

   Received by Richmond upon Thames

2. 18 May 2026

   Decision issued: Granted Permission

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 18 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 43 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/3713/HOT Submitted 12 Dec 2005 17m away

  Loft Conversion.

  Granted Householder Loft or dormer
  Domestic

• 43 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/3923/HOT Submitted 16 Dec 2005 17m away

  Loft extension with rear mansard, sky lights to front roof slope and ridge to be raised to match neighbouring properties.

  Granted Householder Extension Loft or dormer 19 docs
  Domestic

• 30 First Avenue Mortlake London SW14 8SR

  PA26/3061 Submitted 2 Sep 2026 25m away

  87% historically approved · decision due ~30 Oct

  Removal of SVP at L2 to the rear (Class G) - Removal of partial chimney capping on L2 roof to rear (Class G) - Addition of flat roof parapet to existing single storey extension flat roof to the rear (Class A) - Adjustment of roof light position on the street elevation (Class C) - New second-floor rear outrigger dormer (Class B) - Installation of a new ‘air to air’ Air Source Heat Pump for both heating and cooling (Part 14, Class G) - Internal changes that require no Consent

  Awaiting decision Prior approval Extension Loft or dormer 18 docs
  Small domestic

• 27 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  06/1095/PS192 Submitted 4 Apr 2006 51m away

  Single storey rear extension.

  Granted Prior approval Extension 10 docs
  Small domestic

• 25 First Avenue Barnes Richmond Upon Thames SW14 8SP

  05/1125/HOT Submitted 15 Apr 2005 57m away

  Proposed loft extension with rear dormer and roof terrace over existing first floor extension

  Granted Householder Extension Loft or dormer 6 docs
  Domestic

• 77, Cowley Road, London, SW14 8QD

  PA26/1535 Submitted 1 May 2026 64m away

  Removal of existing timber box sashes, front casement windows and kitchen door. Replacement with UPVC windows and door.

  Refused Full applications Windows or glazing 15 docs

• 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