Planning application
193 Shernhall Street, Walthamstow, London, E17 9HX
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 construction of rear dormer extension to main roof, roof extension above the two storey rear outrigger and installation of three roof-lights to the front roof slope.
As published by the council, reference 261522
Application record
- Reference
- 261522
- Type
- Certificate of Lawful Development - Proposed
- Received
- 18 Jun 2026
- Ward
- Wood Street
- Postcode
- E17 9HX
Timeline
Dates from the published record
-
18 Jun 2026
Received by Waltham Forest
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 August 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
-
118 Chestnut Avenue South, Walthamstow, London, E17 9EL
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.
Granted Lawful development Extension Loft or dormer -
110 Chestnut Avenue South, Walthamstow, London, E17 9EL
(1) Demolition of existing single storey rear lean-to extension to facilitate the construction of a single storey rear infill extension. (2) Demolition of existing front porch.
Granted Householder Extension DemolitionSmall domestic -
118 Chestnut Avenue South, Walthamstow, London, E17 9EL
Decision due ~28 Oct
Construction of single storey wraparound rear extension.
Status unknown Householder ExtensionSmall domestic -
118 Chestnut Avenue South, Walthamstow, London, E17 9EL
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to main rear roof, and roof extension above two storey outrigger, together with installation of three roof lights to front roof slope
Refused Lawful development Extension Loft or dormer -
123 Chestnut Avenue South, Walthamstow, London, E17 9EJ
Variation of condition 2 (Approved plans) and condition 3 (Materials) attached to planning permission reference 210444 granted 12/04/2021 to allow an alternative external material finish and changes to the rear window size and height at ground floor level.
Granted Amendments Windows or glazing -
First Floor Flat A, 797 Lea Bridge Road, Walthamstow, London, E17 9DS
Construction of a mansard extension to the main roof, extension above the two storey rear outrigger and installation of two roof-lights to the front roof slope.
Refused Full applications Extension Loft or dormer
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.