46 Devonshire Road Southampton SO15 2GN
Proposal
Erection of single storey rear extension and flat roof box dormer to facilitate change of use from House in Multiple Occupation (Class C4) to 8 person House in Multiple Occupation (Sui Generis) with associated storage
- Received
- 25 August 2026
- Public comments
- 5 · last counted 13 October 2026
- Council
- Southampton City Council
- ReceivedSubmitted25 Aug
- ValidatedValidated25 Aug
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
This is a planning application for a single storey rear extension at 46 Devonshire Road Southampton SO15 2GN. Southampton has handled 971 applications of this type and approves 89% of them, typically deciding them in 49 days. It was submitted on 25 August 2026 and is still awaiting a decision. The site is in 1 listed building nearby. There have been 2 other applications at this address. We hold 212 applications in total for the SO15 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Southampton
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Planning history at this site
2 other applications at this property, newest first.
- 202623 Jun
Erection of a single storey rear extension (Max Depth 6 m, Max Height 3 m, Eaves Height 3 m)
PendingPrior Approval Large Household Extension26/00732/PAH - 202616 Jun
Application for a lawful development certificate for the existing use as a house in multiple occupation (HMO…
ApprovedApplication26/00710/ELDC
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Hmo
- Tree Preservation Order: Ref T2-652Protected tree on or next to this site
- Nutrient neutrality catchment: Solent: Includes Chichester and Langstone Harbours SPA/Ramsar, Solent and Southampton Wat…Applies to new homes and overnight accommodation
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Before the decision
You may need a tree survey and arboricultural impact assessment. Arboriculturists near this site
Protected trees (TPO) are on or next to this site.
- 7.1 miWinchesterRTPI
- 23.2 miWimborne
- 24.9 miAltonRICS Regulated
Nearest first, within 25 miles of the site. Every firm is listed free.
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See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.