126 Blenheim Crescent Leigh-on-sea Essex SS9 3DX Data via plota.co.uk
Proposal
Erect single storey rear extension projecting 4m beyond the existing rear wall of the dwelling, 2.1m high to eaves and with a maximum height of 2.4m Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 14 Dec 2026, from Southend's recent extensions.
Site constraints 1
Checked on 22 October 2026. Historic England, the Environment Agency, Natural England 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 5
Last sold for £447,500 in June 2021. 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 December 2012, the latest held for this property. The building may have changed since. View the certificate
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Important details
Decision outlook
Day 9 of the 56-day target. Southend usually decides extensions by day 56.
Plota live figures for extensions decided by Southend in the last twelve months, from validation. Southend decision record →
Public comments
No public comments yet.
12 neighbours consulted · Last counted 22 Oct 2026
Consultation & key dates
- Statutory expiry
- 30 Nov 2026
- Env. assessment
- No
Historical activity at this location
19 nearby applications on record - archival context, not part of the live application.
Nearby activity
Southend ranks #155 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
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
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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126 Blenheim Crescent Leigh-on-sea Essex SS9 3DX
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