14 Second Avenue Mortlake London SW14 8QE

This site has had 2 applications since 2026: 1 approved, 1 refused.

• PA26/2480 Granted

  14 Second Avenue Mortlake London SW14 8QE

  Single-storey rear and side infill ground floor extension, rear dormer roof extension and front rooflights

  Decided 28 Aug 2026 Householder

1. 11 May 2026

   Received by Richmond upon Thames

2. 2 Jul 2026

   Decision issued: Refused Permission

3. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 14 Second Avenue Mortlake London SW14 8QE

  PA26/2480 Submitted 15 Jul 2026 50 yards away

  Single-storey rear and side infill ground floor extension, rear dormer roof extension and front rooflights

  Granted Householder Extension Loft or dormer 13 docs
  Small domestic

• 20 Second Avenue Mortlake London SW14 8QE

  21/2306/HOT Submitted 25 Jun 2021 50 yards away

  Single storey side/rear extension and rear dormer roof extension. Additional storey above outrigger.

  Granted Householder Extension Loft or dormer 27 docs
  Small domestic

• First Floor Flat 13 Second Avenue Mortlake London SW14 8QF

  PA26/0660 Submitted 26 Feb 2026 50 yards away

  Rear Dormer roof extension and roof lights.

  Granted Full applications Extension Loft or dormer 16 docs

• 39 Cowley Road Mortlake Richmond Upon Thames SW14 8QD

  04/3232/HOT Submitted 11 Oct 2004 50 yards away

  Rear ground floor extension under and within existing porch

  Granted Householder Extension 3 docs
  Small domestic

• 3, Second Avenue, London, SW14 8QF

  PA26/2579 Submitted 24 Jul 2026 50 yards away

  Side infill and rear extension at ground floor level, demolition of defective boundary wall at rear and replacement with fence, addition of bike store at the front of the property, railings installed on front boundary wall.

  Granted Householder Extension Demolition 31 docs
  Small domestic

• 25 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/0266/PS192 Submitted 24 Jan 2005 50 yards away

  Ground floor rear/side infill

  Granted Prior approval Extension 11 docs

• PA26/2361 Refused

  11, Waterloo Place, Richmond, TW9 1EB

  Single storey rear extension to replace existing rear extension.

  Received 6 Jul, published by the council 26 Jul 2026 Householder
• PA26/2869 Refused

  60, Castelnau, London, SW13 9EX

  Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.

  Received 18 Aug, published by the council 23 Aug 2026 Householder
• PA26/2821 Granted

  192A, Sheen Lane, London, SW14 8LF

  Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.

  Received 13 Aug, published by the council 23 Aug 2026 Householder
• PA26/2256 Refused

  36A Cambridge Park Twickenham TW1 2JU

  Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.

  Received 29 Jun, published by the council 23 Aug 2026 Householder
• PA26/2671 Granted

  30, The Avenue, Twickenham, TW1 1RY

  Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.

  Received 31 Jul, published by the council 6 Aug 2026 Householder