407 Westhorne Avenue, Eltham, London, SE12 9AB Data via plota.co.uk
Proposal
Prior Approval for the construction of a single-storey rear extension which will extend beyond the rear wall of the original dwelling by 6.00m, for which the maximum height will be 3.62m and the height at the eaves will be 3.00m. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 7 Dec 2026, from Greenwich's recent extensions.
Documents 13
Statements & assessments 1
Plans & drawings 9
Application forms 1
Site constraints 4
Checked on 15 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 £134,000 in November 1998. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Greenwich - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 16 of the 56-day target. Greenwich usually decides extensions by day 56.
Plota live figures for extensions decided by Greenwich in the last twelve months, from validation. Greenwich decision record →
Public comments
No public comments yet.
Last counted 22 Oct 2026
Consultation & key dates
- Consultation
- 14 Oct 2026
- Comments by
- 4 Nov 2026
- Statutory expiry
- 23 Nov 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Greenwich is faster than most councils at deciding householder applications, ranking #76 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Greenwich is also one of the strictest councils - it refuses more householder applications than almost any other, with only 78% 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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407 Westhorne Avenue, Eltham, London, SE12 9AB
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Comments are open until 4 Nov 2026