1 Monarch Mews, Walthamstow, London, E17 9BW

1. 17 Nov 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.

• 56 Granville Road, Walthamstow, London, E17 9BT

  252012 Submitted 15 Aug 2025 54m away

  Prior approval for the construction of a single storey rear infill extension which would extend 6.00m beyond the original rear wall of the existing dwelling with a maximum height of 2.92m and an eaves height of 2.92m.

  Granted Prior approval Extension
  Small domestic

• 34 Granville Road, Walthamstow, London, E17 9BT

  252354 Submitted 6 Oct 2025 54m away

  Construction of single storey wraparound rear extension and installation of replacement window to first floor at rear elevation.

  Granted Householder Extension Windows or glazing
  Small domestic

• 34 Granville Road, Walthamstow, London, E17 9BT

  252353 Submitted 6 Oct 2025 54m away

  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.

  Granted Lawful development Extension Loft or dormer

• 53 Granville Road, Walthamstow, London, E17 9BS

  261416 Submitted 8 Jun 2026 83m away

  Decision due ~3 Aug

  Construction of a single storey rear extension.

  Status unknown Householder Extension
  Small domestic

• 60a Pembroke Road, Walthamstow, London, E17 9BB

  260233 Submitted 29 Jan 2026 115m away

  Decision due ~26 Mar

  Replacement of existing timber framed sash and casement windows with new double glazed uPVC sash and casement windows. Replacement of front and rear doors with double glazed uPVC doors.

  Status unknown Full applications Windows or glazing

• 10 Pendlestone Road, Walthamstow, London, E17 9BH

  260567 Submitted 5 Mar 2026 119m away

  Decision due ~30 Apr

  Prior approval for the construction of a single storey rear extension which would extend 4.60m beyond the rear wall of the existing dwelling, a maximum height of 3.80m and an eaves height of 3.00m.

  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