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Planning application

21 The Polygon Southampton SO15 2BP

Granted Southampton 26/00213/LBC Listed Building Consent

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Listed building consent sought for internal repair works.

As published by the council, reference 26/00213/LBC

Application record

Reference
26/00213/LBC
Type
Listed Building Consent
Status
Approved
Decision
Granted As published: Approve with Conditions
Received
25 Feb 2026
Validated
25 Feb 2026
Decided
16 Apr 2026
Ward
Banister and Polygon
Decision by
Delegated Decision
Postcode
SO15 2BP

Site history

Applications at this address on the Southampton register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • 20/01259/DIS Granted

    21 The Polygon Southampton SO15 2BP

    Application for approval of details reserved by condition 6 (sustainable homes) of planning permission ref 19/02113/FUL for change of use of ground floor office to a 3-bed flat

    Decided 13 Nov 2020 Conditions

Timeline

Dates from the published record

  1. 25 Feb 2026

    Received by Southampton

  2. 16 Apr 2026

    Decision issued: Approve with Conditions

  3. 25 Jul 2026

    Added to PlanIndex

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 documents

What this grant of permission means

Southampton granted permission on 16 April 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.

Nearby applications

Within 0.3 miles

  • 55 The Polygon Southampton SO15 2BP

    26/00245/FUL Submitted 13 Mar 2026 50 yards away

    Installation of a storage container at the rear of the property

    Granted Full applications 5 docs

  • 49 The Polygon Southampton SO15 2BP

    25/01426/ELDC Submitted 21 Nov 2025 50 yards away

    Application for a lawful development certificate for the existing use as 8-bedroom house in multiple occupation (HMO, class Sui Generis)

    Withdrawn Lawful development 2 docs

  • 47 The Polygon Southampton SO15 2BP

    26/00689/ELDC Submitted 11 Jun 2026 50 yards away

    96% historically approved · decision due ~6 Aug

    Application for a lawful development certificate for the existing use of 2 flats as houses in multiple occupation (HMO, Class C4).

    Awaiting decision Lawful development New dwelling 2 docs
    Several homes

  • 33-35 The Polygon Southampton SO15 2BP

    24/01128/DIS Submitted 18 Sep 2024 50 yards away

    Application for approval of details reserved by condition 10 (Refuse & Recycling), 13 (Energy Efficiency - Conversion), 14 (Landscaping, lighting & means of enclosure detailed plan) and 15 (Construction Management Plan) of permission 24/00253/FUL for 16 x 1-bed supported living units

    Granted Conditions 11 docs

  • 41 The Polygon Southampton SO15 2BP

    25/01425/ELDC Submitted 12 Nov 2025 50 yards away

    Application for a lawful development certificate for the existing use as 8-bedroom house in multiple occupation (HMO, class Sui Generis).

    Refused 2 docs

  • 33 - 35 The Polygon Southampton SO15 2BP

    20/00567/FUL Submitted 24 Apr 2020 50 yards away

    Roof alterations including raising of the roof with front and rear dormer windows to create 5x additional rooms at second floor level for existing bed and breakfast

    Granted Full applications Loft or dormer Roofing +1 8 docs

In Southampton

  • 26/00438/LBC Granted

    Connaught Hall of Residence And South Stoneham House Wessex Lane Southampton SO18 2NS

    Application for Listed Building Consent for the restoration and adaptation of South Stoneham House to facilitate the creation of 16 flats and related University uses, insertion of lift to the porch and associated alterations to provide disabled access and partial removal and reinstatement of the boundary wall along Wessex Lane and Woodmill Lane. (submitted in associated with application 26/00361/FUL).

    Received 1 Apr, published by the council 25 Jul 2026 Heritage and listed buildings
  • 26/01060/LBC Awaiting decision

    65 Test Lane Southampton SO16 9BH

    Listed building consent sought for installation of non-illuminated business sign (Retrospective)

    Heritage and listed buildings
  • 26/00811/LBC Granted

    Flat 4 Latimer Gate Bernard Street Southampton SO14 3ER

    Listed building consent sought for replacement windows.

    7 Sep 2026 Heritage and listed buildings
  • 26/01029/LBC Awaiting decision

    171 - 172 High Street Southampton SO14 2BY

    Listed building consent sought for internal and external alterations to facilitate change of use to a restaurant, hot food takeaway and family games space, including outdoor seating area and installation of extraction flue together with all associated infrastructure and all other ancillary works. (Submitted in conjunction with 26/01028/FUL).

    Heritage and listed buildings
  • 26/01024/LBC Awaiting decision

    61 Test Lane Southampton SO16 9BH

    Listed building consent sought for partial demolition of existing building and alterations to facilitate conversion to Adult Day Centre, and creation of staff parking area ancillary to the adjacent commercial vehicle garage (submitted in conjunction with 26/01023/FUL)

    Received 28 Aug, published by the council 28 Sep 2026 Heritage and listed buildings