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Planning application

9 Cadnam Road Southsea PO4 9JT

Granted Portsmouth 25/01240/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 (following removal of existing)

As published by the council, reference 25/01240/HOU

Application record

Reference
25/01240/HOU
Type
Householder Planning Application
Status
Awaiting decision
Decision
Conditional Permission
Received
24 Oct 2025
Validated
27 Oct 2025
Decided
11 Dec 2025
Ward
Eastney & Craneswater
Decision by
Fully Delegated Decision
Postcode
PO4 9JT

Site history

Applications at this address on the Portsmouth register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/00052/GPDC Granted

    9 Cadnam Road Southsea PO4 9JT

    Construction of single storey rear extension, extending 5.9m beyond the rear wall, with a height of 2.77m to the eaves and maximum height of 2.9m

    Decided 14 Jan 2026 Prior approval

Timeline

Dates from the published record

  1. 24 Oct 2025

    Received by Portsmouth

  2. 27 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 11 Dec 2025

    Decision issued: Conditional Permission

  4. 25 Jul 2026

    Added to PlanIndex

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Portsmouth granted permission on 11 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

  • 9 Cadnam Road Southsea PO4 9JT

    25/00052/GPDC Submitted 5 Dec 2025 0m away

    Construction of single storey rear extension, extending 5.9m beyond the rear wall, with a height of 2.77m to the eaves and maximum height of 2.9m

    Granted Prior approval Extension 5 docs
    Small domestic

  • Eastney Community Centre Bransbury Park Bransbury Road Southsea PO4 9SU

    26/00053/NMA Submitted 19 Jan 2026 211m away

    Application for non-material amendment to planning permission 24/00259/FUL to seek approval of amended plans relating to changes to the building fabric including, internal Layout changes following stakeholder engagement to the NHS demise, elevational treatments including louvre positions, external walkway material changes from brickwork to gabion basket walling and full update to landscaping

    Granted Amendments 5 docs

  • Eastney Community Centre Bransbury Park Bransbury Road Southsea PO4 9SU

    26/00278/DOC Submitted 10 Mar 2026 211m away

    100% historically approved · decision due ~5 May

    Application to part discharge of condition 21 (Access Arrangement & Traffic Regulation Orders) of planning permission 24/00259/FUL

    Awaiting decision Conditions 3 docs

  • Eastney Community Centre Bransbury Park Bransbury Road Southsea PO4 9SU

    25/01326/DOC Submitted 10 Nov 2025 211m away

    100% historically approved · decision due ~5 Jan

    Application to seek approval of details pursuant to conditions 3 (Materials), 4 (Boundary Treatment), 9 (Ecological enhancement measures) and 17 (Refuse and recycling facilities) of planning permission 24/00259/FUL

    Awaiting decision Conditions 6 docs

  • Eastney Community Centre Bransbury Park Bransbury Road Southsea PO4 9SU

    25/01324/DOC Submitted 10 Nov 2025 221m away

    Application to seek approval of details pursuant to Condition 5 (Contaminated Land), Condition 7 (Flood Mitigation), Condition 8 (Drainage), Condition 12 (Noise Mitigation), Condition 13 (Lighting Scheme), Condition 16 (Parking) & Condition 22 (CEMP) of planning permission 24/00259/FUL

    Granted Conditions 16 docs

  • 61-63 Eastney Road Southsea PO4 9JA

    25/01284/FUL Submitted 4 Nov 2025 256m away

    Conversion of 2no. one-bedroom flats into 1no, four-bedroom dwelling with associated alterations and removal of front porch and steel staircase to the rear elevation

    Granted Full applications New dwelling Extension 13 docs
    Small domestic

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