Planning application
1b Chestnut Avenue North, Walthamstow, London, E17 3NF
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Lawful Development Certificate (Existing) – Use of property as one self-contained residential unit (Use Class C3).
As published by the council, reference 260059
Application record
- Reference
- 260059
- Type
- Certificate of Lawful Development - Existing
- Received
- 9 Jan 2026
- Ward
- Upper Walthamstow
- Postcode
- E17 3NF
Site history
Applications at this address on the Waltham Forest register
This site has had 2 applications since 2026.
-
261170 Status unknown
1B Chestnut Avenue North, Walthamstow, London, E17 3NF
Construction of a single storey ground floor front extension and first floor side extension including a rear terrace with privacy screening.
Timeline
Dates from the published record
-
9 Jan 2026
Received by Waltham Forest
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 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
-
8 Chestnut Avenue North, Walthamstow, London, E17 3NF
Decision due ~12 Jun
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to rear, extension above two storey outrigger and installation of two roof lights to front.
Status unknown Lawful development Extension Loft or dormer -
8 Chestnut Avenue North, Walthamstow, London, E17 3NF
Decision due ~12 Jun
Construction of a single storey wraparound rear extension.
Status unknown Householder ExtensionSmall domestic -
1B Chestnut Avenue North, Walthamstow, London, E17 3NF
Decision due ~7 Jul
Construction of a single storey ground floor front extension and first floor side extension including a rear terrace with privacy screening.
Status unknown Full applications ExtensionSmall domestic -
8 Chestnut Avenue North, Walthamstow, London, E17 3NF
Decision due ~21 Jul
Lawful Development Certificate (Proposed)- Construction of a single storey outbuilding at rear garden area.
Status unknown Lawful developmentSmall domestic -
Apollo House, 242 - 246 Wood Street, Walthamstow, London, E17 3NA
Submission of details pursuant to condition 5 (Condition Survey), condition 7 (Materials), condition 9 (Postal number & letter box) and condition 11 (Water reduction) attached to planning permission reference 241195, granted 20/08/2025. [amended description]
Granted Conditions -
190 Wood Street, Walthamstow, London, E17 3NA
Decision due ~1 Jan
Var ia tion of Condition 2 (Approved plans) of S73 planning permission reference 231159, granted 18/10/2024 (attached to planning permission reference 203666, granted 08/02/2022) to allow for addition of roof mounted solar panels .
Status unknown Amendments
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.