66, Ellerman Avenue, Twickenham, TW2 6AL

This site has had 3 applications since 2026: 2 approved, 0 refused.

• PA26/0736 Granted

  66 Ellerman Avenue Twickenham TW2 6AL

  PROPOSED LOFT CONVERSION AND REAR DORMER, ROOF LIGHTS TO FRONT SLOPING ROOF AND ONE SIDE WINDOW TO THE HIP-TO-GABLE.

  Decided 27 Apr 2026 Prior approval
• PA26/0636 Granted

  66 Ellerman Avenue Twickenham TW2 6AL

  PROPOSED SINGLE STOREY REAR EXTENSION (6m depth, 2.75m eaves height, 2.9m overall height) FOLLOWING DEMOLITION OF EXISTING REAR END GARAGE.

  Decided 31 Mar 2026 Prior approval

1. 7 May 2026

   Received by Richmond upon Thames

2. 18 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 13 July 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 householder applications in a median of 56 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.

• 66 Ellerman Avenue Twickenham TW2 6AL

  PA26/0636 Submitted 24 Feb 2026 50 yards away

  PROPOSED SINGLE STOREY REAR EXTENSION (6m depth, 2.75m eaves height, 2.9m overall height) FOLLOWING DEMOLITION OF EXISTING REAR END GARAGE.

  Granted Prior approval Extension Demolition 6 docs
  Small domestic

• 66 Ellerman Avenue Twickenham TW2 6AL

  PA26/0736 Submitted 4 Mar 2026 50 yards away

  PROPOSED LOFT CONVERSION AND REAR DORMER, ROOF LIGHTS TO FRONT SLOPING ROOF AND ONE SIDE WINDOW TO THE HIP-TO-GABLE.

  Granted Prior approval Loft or dormer Windows or glazing 8 docs

• 70 Ellerman Avenue Twickenham Richmond Upon Thames TW2 6AL

  05/3183/HOT Submitted 26 Oct 2005 50 yards away

  Proposed Single Storey Side And Rear Extension.

  Granted Householder Extension 6 docs
  Small domestic

• 70 Ellerman Avenue Twickenham Richmond Upon Thames TW2 6AL

  05/3187/PS192 Submitted 26 Oct 2005 50 yards away

  Demolition Of Existing Garage Followed By The Erection Of A Hip To Gable Loft Conversion With Rear Dormer.

  Granted Prior approval Loft or dormer Demolition 9 docs

• 30 Cheyne Avenue Twickenham Richmond Upon Thames TW2 6AN

  04/1719/HOT Submitted 7 Jun 2004 50 yards away

  Loft conversion involving a new hipped roof to existing 2-storey flat roof side extension and new rear dormer.

  Granted Householder Extension Loft or dormer 9 docs
  Domestic

• 72 Ellerman Avenue Twickenham Richmond Upon Thames TW2 6AL

  04/2226/HOT Submitted 14 Jul 2004 50 yards away

  Proposed Single Storey Side Extension And Roof Extension Involving New Side Dormer.

  Granted Householder Extension Loft or dormer 13 docs
  Small domestic

• 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