Planning application
40 Downsfield Road, Walthamstow, London, E17 8BZ
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Lawful Development Certificate (Proposed)-Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with installation of two roof-lights to front roof.
As published by the council, reference 252455
Application record
- Reference
- 252455
- Type
- Certificate of Lawful Development - Proposed
- Received
- 16 Oct 2025
- Ward
- St James
- Postcode
- E17 8BZ
Site history
Applications at this address on the Waltham Forest register
This site has had 2 applications since 2025: 0 approved, 1 refused.
-
252000 Refused
40 Downsfield Road, Walthamstow, London, E17 8BZ
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to rear, roof extension above two storey outrigger and installation of two roof lights to front.
Timeline
Dates from the published record
-
16 Oct 2025
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 December 2025, 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 lawful development applications
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.
Nearby applications
Within 500 metres
-
40 Downsfield Road, Walthamstow, London, E17 8BZ
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to rear, roof extension above two storey outrigger and installation of two roof lights to front.
Refused Lawful development Extension Loft or dormer -
29 Downsfield Road, Walthamstow, London, E17 8BY
Construction of a single storey rear infill extension, dormer roof extension to main rear roof, together with installation of a rear bifold door at ground floor level, two roof slights to the front roof slope and replacement fencing within rear garden.
Granted Householder Extension Loft or dormer +1Small domestic -
25 Downsfield Road, Walthamstow, London, E17 8BY
Decision due ~1 May
Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with installation of three roof-lights to front roof, modification of roof over existing first floor rear projection and replacement of flat roof to pitched roof on existing ground floor rear extension.
Status unknown Householder Extension Loft or dormerDomestic -
10 Myrtle Road, Walthamstow, London, E17 8BX
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, together with installation of two roof lights to front roof slope and replacement rear window at ground floor level.
Granted Lawful development Extension Loft or dormer +1 -
10 Myrtle Road, Walthamstow, London, E17 8BX
Construction of dormer extension to rear together with raising the roof ridge height and installation of two roof-lights to the front. Construction of a single storey rear infill extension (Amended description).
Granted Householder Extension Loft or dormer +1Small domestic -
39 Springfield Road, Walthamstow, London, E17 8DB
Decision due ~16 Jul
Construction of a ground floor rear extension and first floor rear extension.
Status unknown Householder ExtensionDomestic
Other lawful development applications
In Waltham Forest
-
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.
-
261619 Status unknown
89 Marmion Avenue, Chingford, London, E4 8EJ
Lawful Development Certificate (Proposed) – Construction of a single storey rear extension.
-
261609 Status unknown
30 Warboys Crescent, Chingford, London, E4 9HR
Lawful Development Certificate (Proposed) – Construction of a single storey rear extension.
-
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.
-
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.