Planning application
37 Merton Road, Walthamstow, London, E17 9DE
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) for the construction of a rear dormer roof extension to the main roof, extension over the existing two storey rear outrigger and installation of three roof-lights to the front roof slope.
As published by the council, reference 260302
Application record
- Reference
- 260302
- Type
- Certificate of Lawful Development - Proposed
- Received
- 4 Feb 2026
- Ward
- Hoe Street
- Postcode
- E17 9DE
Site history
Applications at this address on the Waltham Forest register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
252190 Granted
37 Merton Road, Walthamstow, London, E17 9DE
Construction of a single storey rear wraparound extension at ground floor level and installation of Air Source Heat Pump unit at side wall elevation.
Timeline
Dates from the published record
-
4 Feb 2026
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 1 April 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 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
-
37 Merton Road, Walthamstow, London, E17 9DE
Construction of a single storey rear wraparound extension at ground floor level and installation of Air Source Heat Pump unit at side wall elevation.
Granted Householder ExtensionSmall domestic -
20 Merton Road, Walthamstow, London, E17 9DE
Construction of a single storey rear extension and alterations to ground floor rear fenestration and fascia.
Refused Householder Extension Windows or glazingSmall domestic -
6 Fraser Road, Walthamstow, London, E17 9DD
Lawful Development Certificate (Proposed) - Construction of a roof extension above two storey outrigger.
Granted Lawful development Extension -
34 Fraser Road, Walthamstow, London, E17 9DD
Decision due ~23 Jun
Increase of height to the ridge facilitating the construction of a dormer roof extension to the main rear roof, including an extension above the two storey rear projection, with installation of two roof lights to front roof slope.
Status unknown Householder Extension Loft or dormerDomestic -
34 Fraser Road, Walthamstow, London, E17 9DD
Decision due ~23 Jun
Construction of single storey wraparound rear extension.
Status unknown Householder ExtensionSmall domestic -
3 College Road, Walthamstow, London, E17 9DF
Decision due ~1 May
Lawful Development Certificate (Proposed) - Construction of a single storey rear extension.
Status unknown Lawful development ExtensionSmall domestic
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.