55 Cavendish Road, Chingford, London, E4 9NQ

1. 21 Apr 2026

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

The published feed does not show a live status for this application; the register on Waltham Forest's own portal holds the authoritative version.

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.

• 19 Newbury Road, Chingford, London, E4 9JH

  252330 Submitted 2 Oct 2025 75m away

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

  Granted Lawful development Extension Loft or dormer

• 66 Selwyn Avenue, Chingford, London, E4 9LR

  261463 Submitted 15 Jun 2026 100m away

  Decision due ~10 Aug

  Construction of a single storey wraparound rear extension.

  Status unknown Householder Extension
  Small domestic

• 98 Selwyn Avenue, Chingford, London, E4 9LR

  261322 Submitted 1 Jun 2026 100m away

  Decision due ~27 Jul

  Prior approval for the construction of a single storey rear extension which would extend 4.50 m beyond the rear wall of the existing dwelling, a maximum height of 3.00 m and an eaves height of 2.75 m.

  Status unknown Prior approval Extension
  Small domestic

• 98 Selwyn Avenue, Chingford, London, E4 9LR

  260765 Submitted 24 Mar 2026 100m away

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

  Withdrawn Lawful development Extension
  Small domestic

• 30 Winchester Road, Chingford, London, E4 9LL

  261592 Submitted 29 Jun 2026 112m away

  Decision due ~24 Aug

  Prior approval for the construction of a single storey rear extension which would extend 4.95m beyond the rear wall of the existing dwelling, a maximum height of 3.00m and an eaves height of 3.00m.

  Status unknown Prior approval Extension
  Small domestic

• 13 Haldan Road, Chingford, London, E4 9JJ

  260764 Submitted 24 Mar 2026 132m away

  Decision due ~19 May

  Construction of a single storey rear infill extension.

  Status unknown Householder Extension
  Small domestic

• 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