5 Llandennis Green Cyncoed Cardiff CF23 6JX

1. 19 Aug 2026

   Received by Cardiff

2. 29 Aug 2026

   Added to PlanIndex

3. 3 Sep 2026

   Decision issued: Permission Granted

4. 4 Sep 2026

   Status changed to Awaiting decision

   Previously Registered.

Cardiff granted permission on 3 September 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 6 Llandennis Green Cyncoed Cardiff CF23 6JX

  26/01863/CLPUD Submitted 4 Sep 2026 50 yards away

  Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

  Granted Lawful development 10 docs

• 46 Duffryn Avenue Cyncoed Cardiff CF23 6JL

  26/01855/CLPUD Submitted 3 Sep 2026 50 yards away

  Proposed hip to gable, dormer loft conversion with addition of rooflights

  Granted Lawful development Loft or dormer 8 docs

• 9 Nant-fawr Close Cyncoed Cardiff CF23 6JP

  26/00562/HSE Submitted 20 Mar 2026 150 yards away

  Two storey rear extension.

  Granted Householder Extension 8 docs
  Domestic

• 11 Nant-Fawr Close, Cyncoed, Cardiff, CF23 6JP

  CYNC/TP/18/00049 Submitted 9 Mar 2018 150 yards away

  REMOVAL OF ALL DEADWOOD AND EPICORMIC GROWTH REMOVAL OF CROSS OVER BRANCHES THAT ARE CAUSING TISSUE DAMAGE 2 METRE REDUCTION ON SW FACING BRANCH TOWARDS GARAGE TO SUITABLE GROWING POINT 2 METRE REDUCTION ON NE FACING BRANCH TOWARDS NEIGHBOURS HOUSE TO SUITABLE GROWING POINT

  Granted Trees

• 4 Nant Fawr Close, Cyncoed, Cardiff

  03/00428/N Submitted 28 Feb 2003 150 yards away

  PROPOSED REAR AND SIDE SINGLE STOREY EXTENSION. PARTIAL DEMOLITION AND EXTENSION OF EXISTING GARAGE

  Granted Householder Extension Demolition
  Small domestic

• 11 Nant-fawr Close Cyncoed Cardiff CF23 6JP

  25/02582/WTTPP Submitted 7 Nov 2025 150 yards away

  TPO 545 T09 English Oak Reduce entire tree canopy by approx 1.5m to suitable alternative pruning points North facing sides Reduce by approx 1m to reduce end loading of vulnerable limbs. Approx size of limb in diameter 8 12 cm girth to suitable alternative pruning points East facing sides Reduce only a few select limbs by approx 1m to maintain overall tree dimensions. Mostly minor pruning South West facing sides Crown raise lower entended vulnerable branches overhanging neighbours garden by approx 2 2.5m approx branch size 14 16cm girth to a height of 4m and then above in canopy grading into approx 1.5m Crown/Upper Canopy Reduce by approx 1m and 8 10cm not all limbs just to grade in with overall shape

  Granted Trees 3 docs

• 26/01578/CLPUD Granted

  207 Fidlas Road Llanishen Cardiff CF14 5NA

  Proposed ancillary garden building

  Received 28 Jul, published by the council 6 Oct 2026 Lawful development
• 26/02084/CLPUD Awaiting decision

  24 Bassetts Field Rhiwbina Cardiff CF14 9UG

  Proposed single storey flat roof extension to rear

  Received 2 Oct, published by the council 6 Oct 2026 Lawful development
• 26/02050/CLPUD Awaiting decision

  First And Second Floor 85 Romilly Crescent Pontcanna Cardiff CF11 9NQ

  Change of use from Residential to C6 short-term let.

  Received 25 Sep, published by the council 6 Oct 2026 Lawful development
• 26/02053/CLPUD Awaiting decision

  32 Homelands Road Heath Cardiff CF14 1UJ

  Single storey rear extension.

  Received 24 Sep, published by the council 6 Oct 2026 Lawful development
• 26/01863/CLPUD Granted

  6 Llandennis Green Cyncoed Cardiff CF23 6JX

  Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

  Received 4 Sep, published by the council 22 Sep 2026 Lawful development