49 Guildford Road, Walthamstow, London, E17 4EA

1. 29 Aug 2025

   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.

• 16 Guildford Road, Walthamstow, London, E17 4DZ

  252249 Submitted 22 Sep 2025 35m away

  Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.

  Refused Prior approval Extension
  Small domestic

• 16 Guildford Road, Walthamstow, London, E17 4DZ

  252473 Submitted 20 Oct 2025 35m away

  Prior approval for the construction of a single storey rear extension which would extend 6.00m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.

  Granted Prior approval Extension
  Small domestic

• 157 Hale End Road, Walthamstow, London, E17 4DX

  261341 Submitted 1 Jun 2026 87m away

  Decision due ~27 Jul

  Construction of a single storey rear wrap-around extension.

  Status unknown Householder Extension
  Small domestic

• 21 Cobham Road, Walthamstow, London, E17 4ED

  261556 Submitted 23 Jun 2026 129m away

  Decision due ~18 Aug

  Lawful Development Certificate (Proposed) - Construction of a single storey outbuilding within the rear garden.

  Status unknown Lawful development
  Small domestic

• 23 Cobham Road, Walthamstow, London, E17 4ED

  261554 Submitted 23 Jun 2026 129m away

  Decision due ~18 Aug

  Lawful Development Certificate (Proposed) - Construction of a single storey outbuilding within the rear garden.

  Status unknown Lawful development
  Small domestic

• 21 Cobham Road, Walthamstow, London, E17 4ED

  261555 Submitted 23 Jun 2026 129m away

  Decision due ~18 Aug

  Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof (with French doors and safety railings), together with installation of three roof lights to front roof slope.

  Status unknown Lawful development Extension Loft or dormer +1

• 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