4 Chelmsford Road, Walthamstow, London, E17 8NW

This site has had 2 applications since 2025: 0 approved, 1 refused.

• 252901 Refused

  4 Chelmsford Road, Walthamstow, London, E17 8NW

  Prior approval for the construction of a single storey rear extension which would extend 5.47m beyond the rear wall of the existing dwelling, a maximum height of 3.50m and an eaves height of 2.80m.

  Submitted 8 Dec 2025 Prior approval

1. 23 Jan 2026

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 20 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.

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.

• 4 Chelmsford Road, Walthamstow, London, E17 8NW

  252901 Submitted 8 Dec 2025 0m away

  Prior approval for the construction of a single storey rear extension which would extend 5.47m beyond the rear wall of the existing dwelling, a maximum height of 3.50m and an eaves height of 2.80m.

  Refused Prior approval Extension
  Small domestic

• 76 Chelmsford Road, Walthamstow, London, E17 8NW

  260418 Submitted 16 Feb 2026 0m away

  Removal of rear extension and construction of a single-storey wraparound rear extension.

  Granted Householder Extension
  Small domestic

• 79 Chelmsford Road, Walthamstow, London, E17 8NN

  260861 Submitted 2 Apr 2026 30m away

  Decision due ~28 May

  Construction of a single storey wraparound rear extension.

  Status unknown Householder Extension
  Small domestic

• 45 Chelmsford Road, Walthamstow, London, E17 8NN

  260824 Submitted 30 Mar 2026 30m away

  Decision due ~25 May

  Construction of a single storey outbuilding at rear garden area.

  Status unknown Householder
  Small domestic

• 45 Chelmsford Road, Walthamstow, London, E17 8NN

  252044 Submitted 21 Aug 2025 30m away

  Construction of a single storey outbuilding at rear garden area.

  Refused Householder
  Small domestic

• 64 Lansdowne Road, Walthamstow, London, E17 8QU

  261114 Submitted 7 May 2026 65m away

  Decision due ~2 Jul

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

  Status unknown Lawful development Extension Loft or dormer

• 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