Planning application
40 Leybourne Road, Leytonstone, London, E11 3BT
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with extension above two storey rear outrigger.
As published by the council, reference 260735
Application record
- Reference
- 260735
- Type
- Certificate of Lawful Development - Proposed
- Status
- Permitted
- Decision
- Approved (With Informatives)
- Received
- 19 Mar 2026
- Ward
- Leytonstone
- Postcode
- E11 3BT
Site history
Applications at this address on the Waltham Forest register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
260118 Status unknown
40 Leybourne Road, Leytonstone, London, E11 3BT
Construction of a replacement single storey wraparound rear extension.
Timeline
Dates from the published record
-
19 Mar 2026
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
What this grant of permission means
Waltham Forest granted permission, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
28 Leybourne Road, Leytonstone, London, E11 3BT
Construction of a single storey rear extension at ground floor level.
Granted Householder ExtensionSmall domestic -
40 Leybourne Road, Leytonstone, London, E11 3BT
Decision due ~16 Mar
Construction of a replacement single storey wraparound rear extension.
Status unknown Householder ExtensionSmall domestic -
54 Leybourne Road, Leytonstone, London, E11 3BT
Decision due ~7 Aug
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof (with French doors and safety railings), 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 +1 -
54 Leybourne Road, Leytonstone, London, E11 3BT
Lawful Development Certificate (Proposed) - Construction of 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 -
54 Leybourne Road, Leytonstone, London, E11 3BT
Construction of single storey wraparound rear extension.
Granted Householder ExtensionSmall domestic -
44a Leybourne Road, Leytonstone, London, E11 3BT
Decision due ~26 Mar
Replacement of existing uPVC casement windows with new double glazed uPVC casement windows. Replacement of front and rear doors with double glazed uPVC framed doors. Replacement of uPVC rainwater goods with new uPVC rainwater goods.
Status unknown Full applications Windows or glazing
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.