21 Erncroft Way Twickenham TW1 1DA

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

• PA26/0095 Granted

  21 Erncroft Way Twickenham TW1 1DA

  Hip to gable roof extension with rear roof slope dormer and rooflights to the front roof slope.

  Decided 9 Mar 2026 Prior approval

1. 11 Jan 2026

   Received by Richmond upon Thames

2. 10 Mar 2026

   Decision issued: Granted Permission

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 10 March 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.

• 21 Erncroft Way Twickenham TW1 1DA

  PA26/0095 Submitted 12 Jan 2026 50 yards away

  Hip to gable roof extension with rear roof slope dormer and rooflights to the front roof slope.

  Granted Prior approval Extension Loft or dormer 11 docs

• All Hallows Church Hall Erncroft Way Twickenham TW1 1DA

  22/3759/FUL Submitted 22 Dec 2022 50 yards away

  'Internal and external refurbishment including conversion of first floor storage area into a meeting room, cladding of the front west and side elevations, new heating system with potential renewables including PVs to the roof, new pedestrian and vehicular gates to the site entrance from Erncroft Way, new cycle storage, refuse storage enclosure and attenuated acoustic enclosure for a new air source heat pump.

  Granted Full applications 24 docs

• All Hallows Church Hall, Erncroft Way, Twickenham

  PA25/3799 Submitted 23 Oct 2025 50 yards away

  Details pursuant to condition U0152535 - construction management statement of planning approval 22/3759/FUL.

  Granted Conditions 6 docs

• 16 Erncroft Way Twickenham TW1 1DA

  PA26/2817 Submitted 12 Aug 2026 50 yards away

  84% historically approved · decision due ~20 Oct

  Erection of ground and first-floor side/rear extensions, conversion of the existing garage to habitable accommodation, alterations to the existing rear extension, and construction of a rear dormer roof extension to provide additional residential accommodation, together with associated external alterations.

  Awaiting decision Householder Extension Loft or dormer 12 docs
  Domestic

• All Hallows Vicarage Chertsey Road Twickenham Richmond Upon Thames TW1 1EW

  05/T0084/TPO Submitted 11 Feb 2005 100 yards away

  T1 - Ash (Fraxinus excelsior) - Remove.

  Refused Trees

• 21 Glebe Side Twickenham Richmond Upon Thames TW1 1DB

  05/2514/HOT Submitted 18 Aug 2005 100 yards away

  Proposed Conversion Of Property To 3 Flats Involving A Two Storey Side Extension, A Single Storey Rear Extension And A Loft Conversion With Rear Dormer. Internal Alterations And Alterations To The Position Of The Existing Cross Over; Existing Out Building To Be Demolished.

  Withdrawn Householder New dwelling Extension +2 17 docs
  Several homes

• 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