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Planning application

12 Ninian Park Road Portsmouth PO3 5DJ

Granted Portsmouth 25/01431/HOU Householder Planning Application

Works: Extension Small domestic

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

Construction of single storey rear extension with pitched roof (following removal of existing)

As published by the council, reference 25/01431/HOU

Application record

Reference
25/01431/HOU
Type
Householder Planning Application
Status
Awaiting decision
Decision
Conditional Permission
Received
8 Dec 2025
Validated
9 Dec 2025
Decided
2 Feb 2026
Ward
Copnor
Decision by
Fully Delegated Decision
Postcode
PO3 5DJ

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Portsmouth

  2. 9 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 2 Feb 2026

    Decision issued: Conditional Permission

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MC Architectural Design Ltd Agent, an architecture practice registered in Waterlooville

Active · incorporated 2021 · Waterlooville

15 applications on PlanIndex · across 3 councils · 100% granted

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Documents

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

5 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 2 February 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 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

  • 102 Dartmouth Road Portsmouth PO3 5DU

    25/01027/CPL Submitted 1 Sep 2025 146m away

    92% historically approved · decision due ~28 Oct

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    Awaiting decision Lawful development Demolition 3 docs

  • 1 Domum Road Portsmouth PO2 0QZ

    26/00051/FUL Submitted 19 Jan 2026 343m away

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  • 1 Domum Road Portsmouth PO2 0QZ

    25/00051/GPDC Submitted 4 Dec 2025 343m away

    Construction of single storey rear extension, extending 6m beyond the rear wall, with a height of 3m to the eaves and maximum height of 3m

    Granted Prior approval Extension 3 docs
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  • 360 Copnor Road Portsmouth PO3 5EN

    25/00936/CPL Submitted 8 Aug 2025 353m away

    Application for Certificate of Lawful Development for the proposed construction of dormer to rear roofslope and rooflights to front roofslope

    Granted Lawful development Loft or dormer 6 docs

  • 204 Copnor Road Portsmouth PO3 5DA

    26/00078/FUL Submitted 26 Jan 2026 389m away

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  • 63 Green Lane Portsmouth PO3 5EZ

    26/00353/HOU Submitted 19 Mar 2026 441m away

    87% historically approved · decision due ~15 May

    Construction of single storey rear extension (following removal of existing)

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In Portsmouth

  • 25/01493/HOU Granted

    77 Victoria Road South Southsea PO5 2BU

    Construction of single storey rear and side extension with terrace at first floor (following removal of existing extension and garage), alterations to fenestration and installation of heat pump

    19 Dec 2025 Householder
  • 26/00497/HOU Awaiting decision

    46 Carmarthen Avenue Portsmouth PO6 2AQ

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

    17 Apr 2026 Householder
  • 26/00095/HOU Refused

    96 Portsdown Road Portsmouth PO6 4QH

    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