25 Ty Glas Avenue Llanishen Cardiff CF14 5DX

1. 4 Jun 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. 28 Jul 2026

   Decision issued: Permission Granted

Cardiff granted permission on 28 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.

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.

• 19 Ty Glas Avenue Llanishen Cardiff CF14 5DX

  21/00949/MNR Submitted 16 Apr 2021 56m away

  CHANGE OF USE FROM C3 (DWELLINGHOUSE) TO C2 (RESIDENTIAL INSTITUTION - TO PROVIDE SUPPORTED ACCOMMODATION FOR CHILDREN UNDER 16). ALTERATIONS TO FRONT ELEVATION, PORCH AND CONVERSION OF GARAGE TO LIVING ACCOMMODATION WITH INFILL EXTENSION TO CONNECT TO MAIN HOUSE

  Granted Full applications Extension 17 docs
  Small domestic

• 174 Fidlas Road Llanishen Cardiff CF14 5LZ

  26/00884/CLEUD Submitted 5 May 2026 170m away

  Conversion of garage to liveable space.

  Granted Lawful development 7 docs

• PART OF LAND AT 8 WYNDHAM TERRACE, LLANISHEN, CARDIFF, CF14 5NL

  03/00594/N Submitted 19 Mar 2003 184m away

  FOR ERECTION OF TWO STOREY DWELLING

  Granted Outline
  Domestic

• Rhydes Court 199 - 201 Fidlas Road Llanishen Cardiff

  26/00287/WTTPFP Submitted 11 Feb 2026 185m away

  Grounds of Rhydes Court 199-201 Fidlas Road, works to trees as per James Pinder Treecare Consulting report. All works exempt bar: - T3, Oak - Remove epicormic shoots up to 6m. Prune out dead, rubbing and excessive damage branches. Re reduce crown by 2-3m ASLB using NTP. T4, Oak - Sympathetically remove impact damaged branches over access, reduce foliage back from building by up to 1.5m ASLB using NTP. Leave a neat and balanced crown following pruning.

  Granted Trees 5 docs

• 164 Fidlas Road Llanishen Cardiff CF14 5LZ

  21/00765/DCH Submitted 25 Mar 2021 195m away

  SINGLE AND TWO STOREY SIDE EXTENSION

  Granted Householder Extension 12 docs
  Domestic

• 30-36 Fishguard Road Llanishen Cardiff CF14 5PQ

  26/00411/DOC Submitted 27 Feb 2026 210m away

  Discharge of Conditions 3 (Demolition and Construction Method Statement), 4 (Nature and Extent of Contamination), 5 (Detailed Remediation Scheme and Verification Plan) and 6 (Number, Design and Location of Integral Nest Boxes) of 21/02863/MJR

  Granted Conditions Demolition 23 docs

• 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