Planning application
11 Portland Street Southampton
Works: New dwelling Several homes
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Listed building consent for sought for conversion of office into 5 flats (1x2-bed, 4x1-bed) with external alterations (submitted in conjunction with application 25/01245/FUL)
As published by the council, reference 26/00603/LBC
Application record
- Reference
- 26/00603/LBC
- Type
- Listed Building Consent
- Status
- Approved
- Decision
- Granted As published: Approve with Conditions
- Received
- 26 May 2026
- Validated
- 26 May 2026
- Decided
- 1 Jul 2026
- Ward
- Bargate
- Decision by
- Delegated Decision
Site history
Applications at this address on the Southampton register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
26/01116/DIS Awaiting decision
11 Portland Street Southampton
Application for approval of details reserved by condition 2 (New window and door specification) of permission 26/00603/LBC for the conversion to 5 flats
-
26/01058/DIS Granted
11 Portland Street Southampton
Application for approval of details reserved by conditions 3 (Water) and 4 (Energy) of planning permission ref 25/01245/FUL for 5 flats
Timeline
Dates from the published record
-
26 May 2026
Received by Southampton
-
1 Jul 2026
Decision issued: Approve with Conditions
-
25 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/01116/DIS Awaiting decision
11 Portland Street Southampton
Application for approval of details reserved by condition 2 (New window and door specification) of permission 26/00603/LBC for the conversion to 5 flats
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Southampton granted permission on 1 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Other heritage and listed building applications
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26/01029/LBC Awaiting decision
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26/01024/LBC Awaiting decision
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