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Planning application

24 Siskin Road Southsea PO4 8UG

Granted Portsmouth 25/01192/HOU Householder Planning Application

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

Proposal

Conversion of integral garage into additional living space with associated external alterations

As published by the council, reference 25/01192/HOU

Application record

Reference
25/01192/HOU
Type
Householder Planning Application
Status
Awaiting decision
Decision
Conditional Permission
Received
15 Oct 2025
Validated
23 Oct 2025
Decided
9 Dec 2025
Ward
Baffins
Decision by
Fully Delegated Decision
Postcode
PO4 8UG

Timeline

Dates from the published record

  1. 15 Oct 2025

    Received by Portsmouth

  2. 23 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 9 Dec 2025

    Decision issued: Conditional Permission

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

grp architectural design Agent, an architecture practice

20 applications on PlanIndex · across 5 councils · 88% granted

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Documents

Plans, drawings, consultee responses and the officer's report

9 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.

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What this grant of permission means

Portsmouth granted permission on 9 December 2025, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 19 Siskin Road Southsea PO4 8UG

    25/00921/TPO Submitted 5 Aug 2025 49m away

    Within Tree Preservation Order No 184; (T30 & 31) Lombardy Poplar (Populus nigra Italica) height reduction of up to 8m to previous pruning points, crown clean removing all dead wood

    Granted Trees 2 docs

  • 4 Gleave Close Southsea PO4 8FP

    25/01424/TPO Submitted 5 Dec 2025 99m away

    Within Tree Preservation Order 177, (T605) Sycamore (Acer pseudoplatanus) crown reduce by 2.5m back to previous pruning points leaving an overall height of 5m and crown spread of 4m

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  • 5 Gleave Close Southsea PO4 8FP

    25/01253/TPO Submitted 28 Oct 2025 108m away

    Within Tree Preservation Order 177, (T601, T602) 2x Golden Ash (Fraxinus excelsior 'Jaspidea') crown reduction of 3-4m and removal of dead wood; (T603) Silver Maple (Acer saccharinum) crown reduction of 4-5m and removal of dead wood

    Granted Trees 2 docs

  • 16 Reedling Drive Southsea PO4 8UF

    26/00333/TPO Submitted 17 Mar 2026 124m away

    100% historically approved · decision due ~13 May

    Within Tree Preservation Order 184, (T22) Willow (Salix fragilis) pollarded by 2m back to previous pruning points

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  • 11 Skylark Court Southsea PO4 8UE

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  • St James Locksway Road Southsea

    25/01038/TPO Submitted 3 Sep 2025 358m away

    Within Tree Preservation Order 177, (G45 & G46) Lawson Cyresses (Chamaecyparis lawsoniana) to be felled

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In Portsmouth

  • 25/01493/HOU Granted

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    Construction of two storey rear extension (following removal of existing) and enlargement of front porch

    17 Apr 2026 Householder
  • 26/00095/HOU Refused

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    Alterations to roof to include hip to gable buildup and construction of dormer windows to front and rear roofslopes

    29 Jan 2026 Householder
  • 25/01455/HOU Granted

    77 Station Road Portsmouth PO6 1PJ

    Alterations to roof to include hip to gable buildup, and dormer window to rear roofslopes

    11 Dec 2025 Householder
  • 26/00115/HOU Granted

    1 Court Mead Portsmouth PO6 2LT

    Construction of rear and side single storey extension

    2 Feb 2026 Householder