25 Cottenham Road, Walthamstow, London, E17 6RP

1. 10 Nov 2025

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 January 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.

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.

• Ground Floor Flat 1, 45 Cottenham Road, Walthamstow, London, E17 6RP

  252895 Submitted 8 Dec 2025 0m away

  Construction of a single storey outbuilding at rear garden area.

  Refused Full applications
  Small domestic

• Ground Floor Flat 1, 45 Cottenham Road, Walthamstow, London, E17 6RP

  260923 Submitted 14 Apr 2026 0m away

  Decision due ~9 Jun

  Construction of a single storey outbuilding at rear garden area.

  Status unknown Full applications
  Small domestic

• 64 Greenleaf Road, Walthamstow, London, E17 6QN

  251986 Submitted 13 Aug 2025 101m away

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

  Granted Lawful development Extension

• 66 Greenleaf Road, Walthamstow, London, E17 6QN

  252469 Submitted 20 Oct 2025 101m away

  Construction of dormer roof extension to main rear roof, together with installation of two roof lights to front roof slope with raising the ridge height. Construction of a second-floor rear terrace enclosed by metal railings. Installation of green wall to rear elevation and tiles to the existing single storey outrigger roof.

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 59 Erskine Road, Walthamstow, London, E17 6SA

  260465 Submitted 23 Feb 2026 129m away

  Decision due ~20 Apr

  Construction of single storey side infill extension.

  Status unknown Householder Extension
  Small domestic

• 98 Erskine Road, Walthamstow, London, E17 6SA

  252134 Submitted 5 Sep 2025 129m away

  Decision due ~31 Oct

  Change of use of property from a residential dwellinghouse (Use Class C3) to a large house in multiple occupation (HMO) (Sui Generis) (9-bed) together with refuse/recycling storage facilities and bicycle parking provision [amended plans and description]

  Status unknown Full applications
  Domestic

• 261616 Status unknown

  9 Fulready Road, Leyton, London, E10 6DT

  Construction of single storey rear extension.

  1 Jul 2026 Householder
• 261621 Status unknown

  116 Maynard Road, Walthamstow, London, E17 9JF

  Construction of a single storey side return extension.

  1 Jul 2026 Householder
• 261606 Status unknown

  36 Holly Crescent, Woodford Green, IG8 9PD

  Construction of a two storey side extension together with the installation of two roof-lights , a single storey ground floor rear extension and rear dormer roof extension.

  29 Jun 2026 Householder
• 261583 Status unknown

  6 Barclay Road, Leytonstone, London, E11 3DG

  Construction of a single storey side extension.

  26 Jun 2026 Householder
• 261584 Status unknown

  6 Barclay Road, Leytonstone, London, E11 3DG

  Construction of a single storey rear infill extension together with associated landscaping and remedial works.

  26 Jun 2026 Householder