Planning application
79 Greenway Avenue, Walthamstow, London, E17 3QJ
Works: Extension Small 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
Lawful development certificate (Proposed) - for the construction of a single storey rear extension.
As published by the council, reference 260283
Application record
- Reference
- 260283
- Type
- Certificate of Lawful Development - Proposed
- Received
- 3 Feb 2026
- Ward
- Upper Walthamstow
- Postcode
- E17 3QJ
Timeline
Dates from the published record
-
3 Feb 2026
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 31 March 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
-
5 Dean Gardens, Walthamstow, London, E17 3QP
Decision due ~17 Feb
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof together with installation of three roof-lights to front roof.
Status unknown Lawful development Extension Loft or dormer -
8 Greenway Avenue, Walthamstow, London, E17 3QN
Decision due ~16 Mar
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof (with French doors and safety railings), together with installation of three roof lights to front roof slope. Construction of a single storey rear extension.
Status unknown Lawful development Extension Loft or dormer +1Small domestic -
34 Greenway Avenue, Walthamstow, London, E17 3QN
Decision due ~17 Jul
Construction of a first floor side extension including changes to main roof. Installation of two roof-lights to the existing rear extension and alterations to the fenestration involving replacement windows and doors to the rear extension and new window to the side elevation.
Status unknown Householder Extension Loft or dormer +1Domestic -
136 Greenway Avenue, Walthamstow, London, E17 3QW
Removal of existing rear conservatory and construction of a single storey rear extension with a patio to the rear garden.
Granted Householder ExtensionSmall domestic -
209 Wood Street, Walthamstow, London, E17 3NU
Decision due ~27 Jul
Planning application to retain use of the property as a gym (Class E(d)) including retention of an enclosure to the existing first floor front balcony with a retractable roof/canopy structure, single storey side extensions at ground floor level and rear first floor extension.
Status unknown Full applications ExtensionSmall domestic -
78 Upper Walthamstow Road, Walthamstow, London, E17 3QQ
Decision due ~20 Nov
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, together with installation of three roof lights to front roof slope.
Status unknown Lawful development 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.