Planning application
46 Devonshire Road Southampton SO15 2GN
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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
As published by the council, reference 26/01004/FUL
Application record
- Reference
- 26/01004/FUL
- Category
- Full applications
- Status
- Awaiting decision
- Validated
- 25 Aug 2026
- Postcode
- SO15 2GN
Site history
Applications at this address on the Southampton register
This site has had 3 applications since 2026.
-
26/00732/PAH Decided
46 Devonshire Road Southampton SO15 2GN
Erection of a single storey rear extension (Max Depth 6 m, Max Height 3 m, Eaves Height 3 m)
-
26/00710/ELDC Decided
46 Devonshire Road Southampton SO15 2GN
Application for a lawful development certificate for the existing use as a house in multiple occupation (HMO, Class C4).
Timeline
Dates from the published record
-
25 Aug 2026
Validated
Checked as complete and ready for consideration.
-
8 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Southampton took a median of 54 days over the applications it decided in the last year.
What happens while it is decided
This application is with Southampton for determination, against a statutory target of eight weeks. Over the last year Southampton decided full applications in a median of 55 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
46 Devonshire Road Southampton SO15 2GN
90% historically approved · decision due ~18 Aug
Erection of a single storey rear extension (Max Depth 6 m, Max Height 3 m, Eaves Height 3 m)
Decided ExtensionSmall domestic -
46 Devonshire Road Southampton SO15 2GN
90% historically approved · decision due ~11 Aug
Application for a lawful development certificate for the existing use as a house in multiple occupation (HMO, Class C4).
Decided -
Grove House Grosvenor Square Southampton SO15 2BE
Retrospective change of use of the ground floor from social club (sui generis) to commercial use (mixed E(g) and B8 uses) with associated alterations including installation of roller shutter doors.
Granted Full applications 6 docs -
Regency House 3 Grosvenor Square Southampton
Listed building consent sought for installation of CCTV cameras
Granted Heritage and listed buildings 9 docs -
16 Morris Road Southampton SO15 2BT
Erection of a replacement single storey rear extension to facilitate conversion of existing 5-bedroom House in Multiple Occupation to 2 flats (comprising 1x 3-bed and 1x 2-bed flats (Use Class C3)(Resubmission 21/01141/FUL)
Granted Full applications New dwelling Extension 18 docsSeveral homes -
16 Morris Road Southampton SO15 2BT
Erection of a two-storey rear extension to facilitate conversion of existing 5-bedroom HMO (Class C4) to 2 x 3-bedroom flats (Class C3) with bike store
Withdrawn Full applications New dwelling Extension 18 docs
Other full applications
In Southampton
-
25/01090/FUL Granted
Land Adjacent, 20 Alfriston Gardens Southampton SO19 8GA
Erection of a 2/3 storey, 3-bedroom dwelling and associated amenities. (resubmission of 21/01536/FUL) (amended after validation to remove rooms in the roof)
-
26/00995/FUL Awaiting decision
Land Adj 20 Edwina Close Southampton SO19 7BH
Erection of a 2 x two-storey dwellings (2 x 2-bedroom) with associated amenities.
-
26/00959/FUL Awaiting decision
88 Bluebell Road Southampton SO16 3LP
Erection of two storey side extension and bin storage to the front.
-
26/00873/FUL Awaiting decision
Highcliff House Highcliff Avenue Southampton SO14 0TN
Conversion of ground floor flat to 2x1 bed flats with external alterations
-
26/01022/FUL Awaiting decision
293 Coxford Road Southampton SO16 5LD
Change of use from dwelling house (Class C3) to house in multiple occupation (HMO Class C4) with loft conversion with roof alterations and dormer on rear elevation with a single-storey rear extension and associated amenities