10 Valentine Avenue Southampton SO19 0ER Data via plota.co.uk
Proposal
Erection of a single storey rear extension (Max Depth 6m, Max Height 3.5m, Eaves Height 3.5m) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 14 Dec 2026, from Southampton's recent extensions.
Documents 1
Application forms 1
Site constraints 3
Checked on 21 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.
Building
From the energy performance certificate lodged in May 2026, the latest held for this property. The building may have changed since. View the certificate
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Erection of a single storey rear extension.
Important details
- Council
- Southampton
- Application type
- Prior Approval Large Household Extension
- Postcode
- SO19 0ER
- Received
- around 21 Oct 2026
- Validated
- 21 Oct 2026
- Ward
- Thornhill
- Case officer
- Show
- Target decision
- 1 Dec 2026
- Applicant
- Show
- Agent
- RML Services
Decision outlook
Day 7 of the 56-day target. Southampton usually decides extensions by day 54.
Plota live figures for extensions decided by Southampton in the last twelve months, from validation. Southampton decision record →
Public comments
No public comments yet.
3 neighbours consulted · Last counted 21 Oct 2026
Consultation & key dates
- Alt. reference
- 9511
- Neighbours
- 21 Oct 2026
- Consultation
- 21 Oct 2026
- Comments by
- 11 Nov 2026
- Statutory expiry
- 1 Dec 2026
- Env. assessment
- No
Historical activity at this location
4 nearby applications on record - archival context, not part of the live application.
Nearby activity
Southampton ranks #158 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
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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10 Valentine Avenue Southampton SO19 0ER
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Comments are open until 11 Nov 2026