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Planning application

22 Diana Street Roath Cardiff CF24 4TS

Granted Cardiff 26/00905/HSE Householder Planning Permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single Storey Rear Extension

As published by the council, reference 26/00905/HSE

Application record

Reference
26/00905/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Permission Granted
Received
7 May 2026
Validated
14 May 2026
Decided
7 Jul 2026
Ward
PLASNEWYDD
Decision by
Delegated to Group Leader
Postcode
CF24 4TS

Timeline

Dates from the published record

  1. 7 May 2026

    Received by Cardiff

  2. 14 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 7 Jul 2026

    Decision issued: Permission Granted

  4. 22 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

KnK Design Studio Ltd Agent, a design practice registered in Cardiff

Active · incorporated 2024 · Cardiff

37 applications on PlanIndex · across 3 councils · 88% granted

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Documents

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

10 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

Cardiff granted permission on 7 July 2026, subject to any conditions on the decision notice. Work must normally begin within five 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

  • 33 Alfred Street Roath Cardiff CF24 4TY

    25/01865/FUL Submitted 11 Aug 2025 33m away

    Proposed conversion of existing dwelling to two self-contained apartments with rear dormer extension.

    Granted Full applications New dwelling Extension +1 11 docs
    Domestic
  • 2 Diana Street Roath Cardiff CF24 4TS

    26/01121/VAR Submitted 28 May 2026 46m away

    Variation of condition 2 of 17/00211/MNR to allow substitution of approved plans showing reduced extent of rear extension to that approved, and alterations to enlarged rear window unit at first floor level from door (as installed), to window (as proposed). (Approved 22 August 2017- 17/01471/MNR):- Variation of Condition 4 (Public Hours) of 17/01461/MNR - to amend the approved scheme as follows: 1) Amend hours of the condition to 08:00-21:30 on any day.

    Granted Amendments Extension Windows or glazing 3 docs
  • 69-71 Albany Road Roath Cardiff CF24 3LN

    21/01284/MNR Submitted 19 May 2021 63m away

    CHANGE OF USE FROM CLASS A1 (RETAIL) TO A MIXED CLASS A1/A3 USE (RETAIL/CAFE-RESTAURANT)

    Granted Full applications 9 docs
  • Flat 3 69A Albany Road Roath Cardiff CF24 3LN

    25/00143/FUL Submitted 21 Jan 2025 64m away

    Retention of the conversion to a HMO flat.

    Granted Full applications 7 docs
  • 69 - 71 Albany Road Roath Cardiff CF24 3LN

    26/00404/VAR Submitted 26 Feb 2026 65m away

    Change of use from class A1 (retail) to a mixed class A1/A3 use (retail/cafe-restaurant). (Approved 9 July 2021- 21/01284/MNR):- Variation of Condition 1 (Commencement Date) of 21/01284/MNR to amend the approved scheme as follows: 1) Provide a further 5 years for the commencement of the development.

    Granted Amendments 4 docs
  • 40 Donald Street Roath Cardiff CF24 4TQ

    21/00591/DCH Submitted 9 Mar 2021 72m away

    SINGLE STOREY EXTENSION TO REAR

    Granted Householder Extension 19 docs
    Small domestic

In Cardiff

  • 26/01907/HSE Awaiting decision

    46 Oakley Place Grangetown Cardiff CF11 7EW

    Rear dormer roof extension.

    10 Sep 2026 Householder
  • 26/01013/HSE Granted

    74 Beulah Road Rhiwbina Cardiff CF14 6LY

    Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

    18 May 2026 Householder
  • 26/01611/HSE Granted

    6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

    Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

    30 Jul 2026 Householder
  • 26/01592/HSE Granted

    20 Meadow Street Pontcanna Cardiff CF11 9PY

    Construction of single storey rear wrap around extension.

    29 Jul 2026 Householder
  • 26/01905/HSE Awaiting decision

    9 Clos William Rhiwbina Cardiff CF14 6QJ

    Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

    9 Sep 2026 Householder