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Planning application

12 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN

Granted Cardiff 21/00743/DCH Householder Planning Permission

Works: Extension Loft or dormer 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

GROUND AND FIRST FLOOR REAR AND SIDE EXTENSIONS AND WORKS TO EXISTING SIDE DORMER EXTENSION

As published by the council, reference 21/00743/DCH

Application record

Reference
21/00743/DCH
Type
Householder Planning Permission
Status
Decided
Decision
Permission Granted
Received
24 Mar 2021
Validated
14 Apr 2021
Decided
9 Jun 2021
Ward
RHIWBINA
Decision by
Delegated Decision
Postcode
CF14 6JN

Timeline

Dates from the published record

  1. 24 Mar 2021

    Received by Cardiff

  2. 14 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 9 Jun 2021

    Decision issued: Permission Granted

  4. 6 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in Cardiff

7 applications on PlanIndex · across 4 councils

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Documents

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

14 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 9 June 2021, 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

  • 6 Lon-y-deri Rhiwbina Cardiff CF14 6JN

    25/02421/HSE Submitted 20 Oct 2025 29m away

    92% historically approved · decision due ~16 Dec

    Removal of existing conservatory, extension, and garage. Single storey rear and side extension, roof extensions including hip to gable to front and rear and side dormer roof extension with new driveway and minor alterations to the external boundary wall.

    Awaiting decision Householder Extension Loft or dormer 6 docs
    Small domestic

  • 6 Lon-y-deri Rhiwbina Cardiff CF14 6JN

    26/01249/NMA Submitted 16 Jun 2026 31m away

    Proposed Non-Material Amendment to Planning Permission 25/02421/HSE Retention of existing roofing tiles. New roofing to the dormer and rear extension. Walls of side dormer render finished.

    Granted Amendments Extension Loft or dormer 7 docs

  • 14 Lon-y-dderwen Rhiwbina Cardiff CF14 6JQ

    22/03056/HSE Submitted 22 Dec 2022 74m away

    Single storey rear and part side extension

    Granted Householder Extension 6 docs
    Small domestic

  • 28 Lon-Y-Deri Rhiwbina Cardiff CF14 6JN

    19/02937/DCH Submitted 6 Nov 2019 75m away

    FRONT DORMER REMODELLING, ADDITION OF SIDE DORMER AND SINGLE STOREY SIDE EXTENSION

    Granted Householder Extension Loft or dormer 9 docs
    Small domestic

  • 89 Heol-y-deri Rhiwbina Cardiff CF14 6HE

    25/02854/HSE Submitted 2 Dec 2025 80m away

    Rear two storey and single storey extension, with garden room.

    Granted Householder Extension 24 docs
    Small domestic

  • 75 Heol-y-deri Rhiwbina Cardiff CF14 6HD

    25/01864/HSE Submitted 11 Aug 2025 93m away

    Single storey rear extension

    Granted Householder Extension 10 docs
    Small domestic

In Cardiff

  • 25/01805/HSE Refused

    12 Hamilton Street Pontcanna Cardiff CF11 9BP

    Replacement of the existing ground and first floor front bay windows with sliding sash uPVC windows.

    1 Aug 2025 Householder
  • 26/01543/HSE Refused

    2 Camelot Way Thornhill Cardiff CF14 9AN

    Proposed open sided car port, drainage to one side and into a gravel soakaway.

    24 Jul 2026 Householder
  • 26/01459/HSE Granted

    64 Fidlas Avenue Cyncoed Cardiff CF14 0NZ

    Side single and double storey extension

    14 Jul 2026 Householder
  • 26/01841/HSE Awaiting decision

    160 Heol Llanishen Fach Rhiwbina Cardiff CF14 6RG

    Two storey side extension and loft conversion with front and rear dormers

    1 Sep 2026 Householder
  • 26/01505/HSE Granted

    100 Caer Wenallt Rhiwbina Cardiff CF14 7HQ

    Front & rear dormers, porch & internal alterations.

    20 Jul 2026 Householder