13 Brunswick Street, Walthamstow, London, E17 9NB

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

• 253018 Granted

  13 Brunswick Street, Walthamstow, London, E17 9NB

  Construction of a first floor rear extension and replacement single storey side extension (amended description).

  Submitted 22 Dec 2025 Householder

1. 4 Dec 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.

• 13 Brunswick Street, Walthamstow, London, E17 9NB

  253018 Submitted 22 Dec 2025 0m away

  Construction of a first floor rear extension and replacement single storey side extension (amended description).

  Granted Householder Extension
  Small domestic

• 6 Wilson Street, Walthamstow, London, E17 9NA

  260955 Submitted 16 Apr 2026 73m away

  Decision due ~11 Jun

  Demolition of existing single storey rear projection to facilitate the construction of a single storey rear wraparound extension.

  Status unknown Householder Extension Demolition
  Small domestic

• 50 Maynard Road, Walthamstow, London, E17 9JG

  260655 Submitted 12 Mar 2026 82m away

  Decision due ~7 May

  Construction of a ground and first floor rear extension.

  Status unknown Householder Extension
  Domestic

• 75B Barclay Road, Walthamstow, London, E17 9JH

  261233 Submitted 18 May 2026 109m away

  Decision due ~13 Jul

  Construction of a single storey rear infill extension together with alterations to fenestration at rear and side elevations.

  Status unknown Householder Extension Windows or glazing
  Small domestic

• 15 Barclay Road, Walthamstow, London, E17 9JH

  252725 Submitted 19 Nov 2025 109m away

  Decision due ~14 Jan

  Prior approval for the construction of a single storey rear extension which would extend 5.90m beyond the original 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

• 15 Barclay Road, Walthamstow, London, E17 9JH

  252673 Submitted 13 Nov 2025 109m away

  Decision due ~8 Jan

  Prior approval for the construction of a single storey rear extension which would extend 5.90m beyond the rear wall of the existing dwelling, a maximum height of 3.13m and an eaves height of 3.13m.

  Status unknown Prior approval 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