44, Clifden Road, Twickenham, TW1 4LX

1. 30 Jun 2026

   Received by Richmond upon Thames

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 17 Sep 2026

   Status changed to Pending Decision

   Previously Registered.

5. Decision

   Awaiting decision

   Decision expected by 16 September 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.

• 40 Clifden Road Twickenham Richmond Upon Thames TW1 4LX

  05/3817/HOT Submitted 22 Dec 2005 16m away

  Single storey extension to rear of property.

  Granted Householder Extension 12 docs
  Small domestic

• 38 Clifden Road Twickenham Richmond Upon Thames TW1 4LX

  06/0541/HOT Submitted 23 Feb 2006 27m away

  Roof extension with rear dormer and roof lights to front and side elevations.

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• 36 Clifden Road Twickenham TW1 4LX

  21/2056/PS192 Submitted 7 Jun 2021 32m away

  Hip to gable and rear dormer roof extensions. Rooflights to front elevation.

  Granted Prior approval Extension Loft or dormer 7 docs

• 21 Clifden Road Twickenham TW1 4LU

  PA26/0448 Submitted 10 Feb 2026 47m away

  Variation of condition 27C attached to planning permission 73/0057 dated 20.06.73 to allow for the conversion of the garage to habitable space including the insertion of a new window on the side elevation and a new rooflight.

  Granted Amendments Loft or dormer Windows or glazing 13 docs

• Richmond Adult & Community College Clifden Road Twickenham Richmond Upon Thames TW1 4LT

  04/3897/FUL Submitted 8 Dec 2004 54m away

  Erection Of A Prefabricated Building As Temporary Accommodation For The Storage And Sale Of Art Materials To Students Of Richmond Adult Community College.

  Granted Full applications 4 docs

• 51 Copthall Gardens Twickenham TW1 4HH

  PA25/3389 Submitted 29 Sep 2025 63m away

  Rear dormer roof extension, rooflight to the front roof plane and internal alterations.

  Withdrawn Householder Extension Loft or dormer 8 docs
  Domestic

• PA26/2560 Granted

  32 Fortescue Avenue Twickenham TW2 5LS

  Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

  Received 23 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/3175 Awaiting decision

  146, Waldegrave Road, Teddington, TW11 8NA

  CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval
• PA26/2193 Refused

  5, The Hermitage, Richmond, TW10 6SH

  ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

  Received 23 Jun, published by the council 26 Jul 2026 Prior approval
• PA26/2454 Granted

  11 Collingwood Close Twickenham TW2 7AE

  Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

  Received 13 Jul, published by the council 26 Jul 2026 Prior approval
• PA26/0893 Granted

  21, Gloucester Road, Twickenham, TW2 6NF

  PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM

  Received 13 Mar, published by the council 26 Jul 2026 Prior approval