22 Marten Road, Walthamstow, London, E17 4NN

1. 19 Jan 2026

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 March 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.

• 50 Marten Road, Walthamstow, London, E17 4NN

  261315 Submitted 29 May 2026 0m away

  Decision due ~24 Jul

  Construction of single storey wraparound rear extension.

  Status unknown Householder Extension
  Small domestic

• 105 Aveling Park Road, Walthamstow, London, E17 4NS

  260707 Submitted 17 Mar 2026 66m away

  Construction of a single-storey rear wrap-around extension.

  Granted Householder Extension
  Small domestic

• 75 Aveling Park Road, Walthamstow, London, E17 4NS

  260398 Submitted 13 Feb 2026 66m away

  Construction of a single storey rear extension and installation of roof-lights to the existing rear projection.

  Granted Householder Extension Loft or dormer
  Small domestic

• 51 Aveling Park Road, Walthamstow, London, E17 4NS

  253037 Submitted 23 Dec 2025 66m 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 3.50m and an eaves height of 2.40m.

  Refused Prior approval Extension
  Small domestic

• 75 Aveling Park Road, Walthamstow, London, E17 4NS

  252356 Submitted 6 Oct 2025 66m away

  Construction of a single storey rear extension and installation of roof-lights to the existing rear projection.

  Refused Householder Extension Loft or dormer
  Small domestic

• 51 Aveling Park Road, Walthamstow, London, E17 4NS

  252660 Submitted 11 Nov 2025 66m away

  Construction of mansard roof extension to main rear roof, together with installation of three roof lights to front roof slope.

  Granted Householder Extension Loft or dormer
  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