17 Falmouth Avenue, Chingford, London, E4 9QL Data via plota.co.uk
Proposal
Lawful Development Certificate (Proposed) - Construction of two single storey outbuildings within the rear garden. Data via plota.co.uk
Application progress
Approved on 22 Jul 2026 · Delegated · Last checked 1 Oct 2026
Documents 5
Decision & officer reports 2
Plans & drawings 2
Site constraints 7
Checked on 17 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 £760,000 in October 2025. Semi-detached 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 July 2025, 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
- E4 9QL
- Received
- 29 May 2026
- Validated
- 29 May 2026
- Ward
- Hatch Lane & Highams Park North
- Case officer
- Show
- Target decision
- 24 Jul 2026
- Decision
- Approved (With Informatives)
- Decision date
- 22 Jul 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Holly Harrington
- Freehold owner
- Show
How this decision compares
Decided in 54 days from validation, about the council's usual 55 days. Approved, as 80% of extensions here are.
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
- 24 Jul 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.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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17 Falmouth Avenue, Chingford, London, E4 9QL
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Freehold owner, on paid plans
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