25 Seaforth Gardens London N21 3BT Data via plota.co.uk
Proposal
Extensions to side to form gable ends, rear crown roof extension and front roof lights. Data via plota.co.uk
Application progress
Approved on 23 Dec 2025 · Delegated Decision · Last checked 13 Oct 2026
Documents 4
Decision & officer reports 2
Application forms 2
Site constraints 9
Checked on 2 November 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 £770,000 in May 2003. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Enfield - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Enfield
- Application type
- Cert of Lawful Use/Operation - Proposed
- Postcode
- N21 3BT
- Received
- 29 Sept 2025
- Validated
- 10 Nov 2025
- Ward
- Winchmore
- Case officer
- Show
- Target decision
- 5 Jan 2026
- Decision
- Granted
- Decision date
- 23 Dec 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- STUDIO CAD PROJECTS LTD
How this decision compares
Decided in 43 days from validation, 6 days slower than Enfield's median of 37 for lawful development certificates. Approved, as 87% of lawful development certificates here are.
Plota live figures for lawful development certificates decided by Enfield in the last twelve months, from validation. Enfield decision record →
Public comments
No public comments yet.
Last counted 13 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14366436
- Planning Portal ref
- PP-14366436
- Statutory expiry
- 5 Jan 2026
- Env. assessment
- No
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
Enfield is one of the fastest councils in England for householder decisions, ranking #15 out of 296. Only 5% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Enfield is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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25 Seaforth Gardens London N21 3BT
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