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Planning application

9 Cadnam Road Southsea PO4 9JT

Granted Portsmouth 25/00052/GPDC General Permitted Development

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

As published by the council, reference 25/00052/GPDC

Application record

Reference
25/00052/GPDC
Type
General Permitted Development
Status
Awaiting decision
Decision
Prior Approval not required
Received
5 Dec 2025
Validated
11 Dec 2025
Decided
14 Jan 2026
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.

  • 25/01240/HOU Granted

    9 Cadnam Road Southsea PO4 9JT

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

    Decided 11 Dec 2025 Householder

Timeline

Dates from the published record

  1. 5 Dec 2025

    Received by Portsmouth

  2. 11 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 14 Jan 2026

    Decision issued: Prior Approval not required

  4. 25 Jul 2026

    Added to PlanIndex

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Portsmouth granted permission on 14 January 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 9 Cadnam Road Southsea PO4 9JT

    25/01240/HOU Submitted 24 Oct 2025 0m away

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

    Granted Householder Extension 9 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

  • 26/00237/PACOU Refused

    161 - 165 Highland Road Southsea PO4 9EY

    Application for prior approval (Schedule 2, Part 3, Class MA) for change of use of existing shop to 2no. flats

    27 Feb 2026 Prior approval
  • 26/00003/GPDC Granted

    135 Kirby Road Portsmouth PO2 0PX

    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

    4 Feb 2026 Prior approval
  • 26/00500/PN Awaiting decision

    20 Fratton Road Portsmouth PO1 5BX

    Application for prior approval (Schedule 2, Part 3, Class MA) for change of use of from Class E to 1 no. flat on first floor

    17 Apr 2026 Prior approval
  • 26/00013/GPDC Awaiting decision

    130 Falmouth Road Portsmouth PO6 4JT

    Construction of single storey rear extension, extending 4.2m beyond the rear wall, with a height of 2.5m to the eaves and maximum height of 3.5m

    16 Apr 2026 Prior approval
  • 26/00462/PN Awaiting decision

    Holiday Inn Express Portsmouth - North Eastern Road Portsmouth PO6 1UN

    Installation of 324 roof-mounted solar PV panels to a total system size of 146 kWp

    13 Apr 2026 Prior approval