27 Highfield Crescent Southampton SO17 1SG Data via plota.co.uk
Proposal
Erection of single storey extensions with roof alterations including raising the roof and front and rear dormers to create additional accommodation and installation of rear balcony Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 17 Nov 2026, from Southampton's recent extensions.
Documents 9
Statements & assessments 3
Plans & drawings 1
Application forms 3
Site constraints 4
Checked on 9 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 £425,000 in August 2025. 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 March 2025, the latest held for this property. The building may have changed since. View the certificate
Every application in Southampton - and every UK council - as a live feed, an API, or a bulk CSV export.
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Estates and Facilities Maintenance Control Building 35 Hartley Avenue Southampton SO17 1BJ
Prior approval for storage container
Important details
- Council
- Southampton
- Application type
- Full Application
- Postcode
- SO17 1SG
- Received
- around 24 Sept 2026
- Validated
- 24 Sept 2026
- Ward
- Portswood
- Case officer
- Show
- Target decision
- 19 Nov 2026
- Applicant
- Show
- Agent
- H J Concepts Ltd
Decision outlook
Day 34 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.
7 neighbours consulted · Last counted 23 Oct 2026
Consultation & key dates
- Alt. reference
- 2960
- Neighbours
- 8 Oct 2026
- Consultation
- 8 Oct 2026
- Comments by
- 29 Oct 2026
- Statutory expiry
- 19 Nov 2026
- Env. assessment
- No
Historical activity at this location
11 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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27 Highfield Crescent Southampton SO17 1SG
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Comments are open until 29 Oct 2026