Planning application
12 Glenthorne Road, Walthamstow, London, E17 7AR
Works: Extension Loft or dormer Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Construction of a rear dormer extension to the main roof, extension above the existing two storey rear outrigger and installation of two roof-lights to the front roof slope.
As published by the council, reference 252900
Application record
- Reference
- 252900
- Type
- Householder Planning
- Received
- 8 Dec 2025
- Ward
- St James
- Postcode
- E17 7AR
Timeline
Dates from the published record
-
8 Dec 2025
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 2 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Checking the current position
The published feed does not show a live status for this application; the register on Waltham Forest's own portal holds the authoritative version.
About householder applications
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.
Nearby applications
Within 500 metres
-
4 Glenthorne Road, Walthamstow, London, E17 7AR
Alterations to front elevation comprising of replacement windows, removal of front porch and installation of bay window.
Granted Householder Extension Windows or glazingSmall domestic -
4 Glenthorne Road, Walthamstow, London, E17 7AR
Lawful Development Certificate (Proposed)- Construction of a single storey rear extension, dormer roof extension to main rear roof and roof extension above two storey outrigger. Together with installation of replacement side door and windows at ground and first floor levels ( amended description ).
Granted Lawful development Extension Loft or dormer +1Small domestic -
75 Hazelwood Road, Walthamstow, London, E17 7AJ
Decision due ~16 Jun
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.
Status unknown Lawful development Extension Loft or dormer -
78a Hazelwood Road, Walthamstow, London, E17 7AL
Decision due ~2 Apr
Installation of replacement double glazed uPVC casement windows to all elevations. Replacement of existing front and rear glazed timber framed doors with new double glazed uPVC framed front and rear doors.
Status unknown Full applications Windows or glazing -
6 Coppermill Lane, Walthamstow, London, E17 7HB
Decision due ~3 Aug
Conversion from a single dwelling house into 2 self-contained flats (1 x 1 bedroom and 1 x 2 bedrooms) (Use Class C3) with associated cycle storage, waste storage and amenity space.
Status unknown Full applications New dwellingDomestic -
77 Coppermill Lane, Walthamstow, London, E17 7HA
Decision due ~24 Jun
Construction of a single storey rear infill extension and single storey rear outbuilding. Alterations to the fenestration involving the installation of replacement windows to the front and rear elevations, new rear patio door and r emoval of rear chimney.
Status unknown Householder Extension Windows or glazingSmall domestic
Other householder applications
In Waltham Forest
-
261616 Status unknown
9 Fulready Road, Leyton, London, E10 6DT
Construction of single storey rear extension.
-
261621 Status unknown
116 Maynard Road, Walthamstow, London, E17 9JF
Construction of a single storey side return extension.
-
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.
-
261583 Status unknown
6 Barclay Road, Leytonstone, London, E11 3DG
Construction of a single storey side extension.
-
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.