69 Llandennis Avenue Cyncoed Cardiff CF23 6JF

1. 18 Jun 2025

   Received by Cardiff

2. 18 Aug 2025

   Decision issued: Permission Granted

3. 13 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 18 August 2025, 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.

• 71 Llandennis Avenue Cyncoed Cardiff CF23 6JF

  26/01476/CLPUD Submitted 16 Jul 2026 50 yards away

  Single storey extension to side and rear.

  Granted Lawful development Extension 13 docs
  Small domestic

• 14 Nant-fawr Crescent Cyncoed Cardiff CF23 6JN

  25/02840/HSE Submitted 1 Dec 2025 100 yards away

  Rear dormer roof extension.

  Granted Householder Extension Loft or dormer 7 docs
  Domestic

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

  CYNC/TP/18/00049 Submitted 9 Mar 2018 100 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 100 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

• 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

• 26/02112/HSE Awaiting decision

  7 Penydarren Drive Whitchurch Cardiff CF14 2TT

  Proposed Single Storey Side/Rear Extension with Garage Conversion

  Received 7 Oct, published by the council 9 Oct 2026 Householder
• 26/02113/HSE Awaiting decision

  78 Mill Road Lisvane Cardiff CF14 0UG

  PROPOSED FIRST FLOOR EXTENSION AT SIDE OF HOUSE

  Received 7 Oct, published by the council 9 Oct 2026 Householder
• 26/01702/HSE Granted

  45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PS

  Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

  Received 10 Aug, published by the council 24 Aug 2026 Householder
• 26/02104/HSE Awaiting decision

  15 Brynteg Rhiwbina Cardiff CF14 6TS

  Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications

  Received 6 Oct, published by the council 9 Oct 2026 Householder
• 26/02102/HSE Awaiting decision

  49 Kimberley Road Penylan Cardiff CF23 5DL

  Proposed ground floor rear side return extension

  Received 6 Oct, published by the council 9 Oct 2026 Householder