17 Michelham Gardens Twickenham TW1 4SD

This site has had 3 applications since 2025: 1 approved, 0 refused.

• PA26/2476 Awaiting decision

  17 Michelham Gardens Twickenham TW1 4SD

  Demolition of an existing conservatory. Erection of a single-storey rear extension. Conversion of the existing garage into a habitable space and erection of a small bay window in front of the existing garage.

  Submitted 15 Jul 2026 Householder
• PA25/4449 Granted

  17 Michelham Gardens Twickenham TW1 4SD

  Demolition of existing rear conservatory and erection of a single-storey rear extension, conversion of garage to habitable space and associated external alterations to front elevation, and installation of external wall insulation resulting in pebbledash to render finish.

  Decided 24 Feb 2026 Householder

1. 22 Apr 2026

   Received by Richmond upon Thames

2. 26 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 June 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.

• PA25/4449 Granted

  17 Michelham Gardens Twickenham TW1 4SD

  Demolition of existing rear conservatory and erection of a single-storey rear extension, conversion of garage to habitable space and associated external alterations to front elevation, and installation of external wall insulation resulting in pebbledash to render finish.

  Decided 24 Feb 2026 Householder

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided condition discharge and variation applications in a median of 50 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 17 Michelham Gardens Twickenham TW1 4SD

  PA25/4449 Submitted 13 Dec 2025 50 yards away

  Demolition of existing rear conservatory and erection of a single-storey rear extension, conversion of garage to habitable space and associated external alterations to front elevation, and installation of external wall insulation resulting in pebbledash to render finish.

  Granted Householder Extension Demolition 36 docs
  Small domestic

• 17 Michelham Gardens Twickenham TW1 4SD

  PA26/2476 Submitted 15 Jul 2026 50 yards away

  84% historically approved · decision due ~9 Sep

  Demolition of an existing conservatory. Erection of a single-storey rear extension. Conversion of the existing garage into a habitable space and erection of a small bay window in front of the existing garage.

  Awaiting decision Householder Extension Demolition +1 28 docs
  Small domestic

• 13 Michelham Gardens Twickenham TW1 4SD

  19/3400/HOT Submitted 7 Nov 2019 50 yards away

  Single-storey rear extension.

  Granted Householder Extension 13 docs
  Small domestic

• 13 Michelham Gardens Twickenham TW1 4SD

  19/3401/PS192 Submitted 7 Nov 2019 50 yards away

  Rear roof extension and installation of 4 x rooflights to front roof slope

  Granted Prior approval Extension Loft or dormer 12 docs

• 29 Michelham Gardens Twickenham Richmond Upon Thames TW1 4SD

  05/3069/HOT Submitted 17 Oct 2005 50 yards away

  Proposed Single Storey Rear Extension, Single Storey Front Extension And Conversion Of Garage To A Habitable Room.

  Granted Householder Extension 8 docs
  Small domestic

• 36 Michelham Gardens Twickenham Richmond Upon Thames TW1 4SB

  05/3573/HOT Submitted 29 Nov 2005 50 yards away

  Proposed Loft Conversion With Rear Dormer.

  Granted Householder Loft or dormer 12 docs
  Domestic

• PA26/3417 Awaiting decision

  The Manor House, Ham Street, Ham, Richmond Upon Thames, TW10 7HA

  Details pursuant to Condition 4 Part 2 and Part 3 (External Details) of planning reference PA25/4108

  Received 8 Oct, published by the council 12 Oct 2026 Conditions
• PA26/3447 Awaiting decision

  KNELLER HALL ROYAL MILITARY SCHOOL OF MUSIC KNELLER ROAD TWICKENHAM TW2 7DU

  Details pursuant to condition 5 - Sample panels of brickwork (heritage assets) of listed building consent 22/3005/LBC.

  Received 8 Oct, published by the council 12 Oct 2026 Conditions
• PA26/2656 Granted

  19, Ellerker Gardens, Richmond, TW10 6AA

  Details pursuant to conditions C6. Submitted Arboricultural details, C8. Door, C9. Stained glass window and stained glass panel of planning reference PA26/0116

  Received 30 Jul, published by the council 6 Aug 2026 Conditions
• PA26/3415 Awaiting decision

  Parkway House, Sheen Lane, London

  Details pursuant to Condition C12. Cycle Parking and Condition C15. Hard Landscaping of planning reference PA25/2106

  Received 7 Oct, published by the council 12 Oct 2026 Conditions
• PA26/3177 Granted

  2, Everdon Road, London, SW13 9AH

  Details pursuant to condition BD13A - materials of planning reference 23/0145/FUL

  Received 11 Sep, published by the council 17 Sep 2026 Conditions