13 Castleton Road, Walthamstow, London, E17 4AR Data via plota.co.uk
Proposal
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. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 15 Dec 2026, from Waltham Forest's recent extensions.
Documents 12
Statements & assessments 2
Plans & drawings 9
Site constraints 7
Checked on 24 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £570,000 in March 2016. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in September 2015, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Waltham Forest - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Waltham Forest
- Application type
- Certificate of Lawful Development - Proposed
- Postcode
- E17 4AR
- Received
- 21 Oct 2026
- Validated
- 21 Oct 2026
- Ward
- Upper Walthamstow
- Case officer
- Show
- Target decision
- 16 Dec 2026
- Applicant
- Show
- Agent
- Smart Skills LTD
Decision outlook
Day 7 of the 56-day target. Waltham Forest usually decides extensions by day 55.
Plota live figures for extensions decided by Waltham Forest in the last twelve months, from validation. Waltham Forest decision record →
Consultation & key dates
- Statutory expiry
- 16 Dec 2026
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Waltham Forest is faster than most councils at deciding householder applications, ranking #80 out of 296. Only 22% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Waltham Forest is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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13 Castleton Road, Walthamstow, London, E17 4AR
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