8 Hillside Gardens, Walthamstow, London, E17 3RJ

1. 12 Jan 2026

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

Waltham Forest granted permission, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 38 Hillside Gardens, Walthamstow, London, E17 3RJ

  261004 Submitted 23 Apr 2026 0m away

  Decision due ~18 Jun

  Alteration and extension of the existing single storey side projection including construction of new roof, facade alterations, new French doors installed at rear, sidelight window, new door opening and existing garage door replaced with window to facilitate conversion of garage to habitable space and removal of existing chimney stack.

  Status unknown Householder Extension Roofing +1
  Small domestic

• 10 Hillside Gardens, Walthamstow, London, E17 3RJ

  260068 Submitted 12 Jan 2026 0m away

  Construction of a single storey rear extension and two storey side extension together with replacement rear windows and door at ground floor level.

  Refused Householder Extension Windows or glazing
  Small domestic

• 24 Hillside Gardens, Walthamstow, London, E17 3RJ

  252753 Submitted 24 Nov 2025 0m away

  Planning application for retention of a two storey side extension, a single storey rear extension and altered roof profile. Proposed works include enlargement of the exising rear dormer roof extension and installation of one roof-light to the front roof slope.

  Refused Householder Extension Loft or dormer
  Small domestic

• 24 Hillside Gardens, Walthamstow, London, E17 3RJ

  261281 Submitted 22 May 2026 0m away

  Decision due ~17 Jul

  Planning application for retention of a single storey rear extension with a pitched roof, side roof extension along with replaced windows and door to the front and rear elevations.

  Status unknown Householder Extension Windows or glazing
  Small domestic

• 10 Tristram Close, Walthamstow, London, E17 3SR

  252789 Submitted 27 Nov 2025 81m away

  Construction of a single storey rear extension, single storey front porch extension, alterations to external cladding, replacement windows, installation of new roof-light and installation of solar panels to existing roof.

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 33 Bisterne Avenue, Walthamstow, London, E17 3QR

  070028 Submitted 23 Apr 2007 178m away

  Retention of rear conservatory and hand rail to access area as shown on drawings 21-352-P01, -P02 and -P03 received on the 23rd April 2007.

  Granted Full applications Extension 2 docs

• 261617 Status unknown

  9 Fulready Road, Leyton, London, E10 6DT

  Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of three roof lights to front roof slope.

  1 Jul 2026 Lawful development
• 261619 Status unknown

  89 Marmion Avenue, Chingford, London, E4 8EJ

  Lawful Development Certificate (Proposed) – Construction of a single storey rear extension.

  1 Jul 2026 Lawful development
• 261609 Status unknown

  30 Warboys Crescent, Chingford, London, E4 9HR

  Lawful Development Certificate (Proposed) – Construction of a single storey rear extension.

  30 Jun 2026 Lawful development
• 261614 Status unknown

  1 Sopwith Avenue, E17 6TD

  Lawful Development Certificate (Proposed) - temporary removal of facade elements to allow access to the internal cavities, where insulation and cavity barriers (fire-stopping components within the wall build-up) will be replaced. Once complete, all facade materials will be reinstated, with any damaged items replaced to match the existing finish.

  30 Jun 2026 Lawful development
• 261607 Status unknown

  26A Hervey Park Road, Walthamstow, London, E17 6LJ

  Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope.

  29 Jun 2026 Lawful development