45 Shirley Avenue Southampton SO15 5NH Data via plota.co.uk
Proposal
Erection of a single storey rear extension (Max Depth 6m, Max Height 4m, Eaves Height 3m) Data via plota.co.uk
Application progress
Approved on 22 Jul 2026 · Delegated Decision · Last checked 23 Jul 2026
Documents 2
Decision & officer reports 1
Application forms 1
Site constraints 3
Checked on 6 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 1
Last sold for £470,000 in August 2024. 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 October 2018, the latest held for this property. The building may have changed since. View the certificate
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Other new applications on this street
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Important details
- Council
- Southampton
- Application type
- Prior Approval Large Household Extension
- Postcode
- SO15 5NH
- Received
- 18 Jun 2026
- Validated
- 18 Jun 2026
- Ward
- Shirley
- Case officer
- Show
- Target decision
- 29 Jul 2026
- Decision
- Prior Approval Not Required
- Decision date
- 22 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Archisolve
How this decision compares
Decided in 34 days from validation, 20 days faster than Southampton's median of 54 for extensions. Approved, as 97% of extensions here are.
Plota live figures for extensions decided by Southampton in the last twelve months, from validation. Southampton decision record →
Consultation & key dates
- Alt. reference
- 38415
- Neighbours
- 24 Jun 2026
- Consultation
- 24 Jun 2026
- Comments by
- 15 Jul 2026
- Statutory expiry
- 29 Jul 2026
- Env. assessment
- No
Historical activity at this location
13 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%).
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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45 Shirley Avenue Southampton SO15 5NH
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