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

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

• 252895 Refused

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

  Construction of a single storey outbuilding at rear garden area.

  Submitted 8 Dec 2025 Full applications

1. 14 Apr 2026

   Received by Waltham Forest

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 June 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. 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

• 25 Cottenham Road, Walthamstow, London, E17 6RP

  252636 Submitted 10 Nov 2025 0m away

  Decision due ~5 Jan

  Removal of the existing side infill extension and construction of a single storey rear wrap-around extension together with the installation of replacement windows to the front and rear elevations.

  Status unknown Householder Extension Windows or glazing
  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

• 261603 Status unknown

  544 High Road Leytonstone, Leytonstone, London, E11 3DH

  Construction of first-floor rear extensions to the upper floor flats at 544 and 546 High Road, Leytonstone, including the creation of roof-top amenity space.

  29 Jun 2026 Full applications
• 261582 Status unknown

  CARE HOME, 21 Ravenswood Road, Walthamstow, London, E17 9LY

  Replacement of existing timber framed windows, rear exit doors and patio door/window with uPVC double-glazed casement windows and uPVC doors.

  26 Jun 2026 Full applications
• 261558 Status unknown

  1 Ranelagh Road, Leytonstone, London, E11 3JW

  Demolition of garage and construction of a three storey, three bedroom dwellinghouse (Use Class C3) with associated refuse and recycling storage, landscaping and all other associated works.

  23 Jun 2026 Full applications
• 261541 Status unknown

  17 Evelyn Road, Walthamstow, London, E17 9HE

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

  22 Jun 2026 Full applications
• 261537 Status unknown

  287 Brettenham Road, Walthamstow, London, E17 5AT

  Replacement of two uPVC windows to the front with double-glazed timber sash windows and replacement of uPVC front door together with removal of external render to the front, rear and side at ground-floor level; exposed brickwork repainted. External works including Partial blocking up of existing kitchen door opening in reclaimed London stock brick to match; adjacent window opening adjusted to form a new aluminium-framed double-glazed door to the side return. Replacement of remaining uPVC windows and door to the rear and side with aluminium-framed double-glazed units. Construction of outbuilding within rear garden.

  22 Jun 2026 Full applications