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Planning applications in CF23

PlanIndex holds 526 planning applications with CF23 postcodes, the earliest from 2001, the newest from August 2026. 95% of clear-cut decisions were approvals.

526
Applications since 2001
95%
Approved clear-cut outcomes
1
Planning authority

Applications in CF23

Newest first · page 1 of 11

  • 26/01833/HSE Awaiting decision

    66 Windermere Avenue Cyncoed Cardiff CF23 5PS

    Proposed single-storey rear extension. Conversion of the roof space. Associated internal alterations and a new patio to the rear garden.

    Submitted 28 Aug 2026 Householder
  • 26/01866/WTTPF Awaiting decision

    7 & 8 Ferny Court Penylan Cardiff CF23 9BU

    Felling and removal of trees affecting retaining wall.

    Submitted 26 Aug 2026 Trees
  • 26/01792/HSE Awaiting decision

    33 Tydfil Place Roath Cardiff CF23 5HP

    Proposed rear flat roof garage

    Submitted 24 Aug 2026 Householder
  • 26/01759/CLPUD Awaiting decision

    5 Llandennis Green Cyncoed Cardiff CF23 6JX

    Proposed rear single storey extension

    Submitted 19 Aug 2026 Lawful development
  • 26/01769/NMA Awaiting decision

    57 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    Proposed Non-Material Amendment to Planning Permission 25/02767/HSE - To reduce rear extension size and install new doors/windows and alter proposed window sizes

    Submitted 19 Aug 2026 Amendments
  • 26/01742/ADV Awaiting decision

    5 The Design Quarter Ipswich Road Penylan Cardiff CF23 9XE

    Fascia lettering and logo signs, and totem sign

    Submitted 17 Aug 2026 Advertising
  • 26/01705/CLPUD Granted

    390 Cyncoed Road Cyncoed Cardiff CF23 6SA

    Use of 390 Cyncoed Road as residential accommodation for up to six adults with mental health conditions, living together as a single household, with care and support provided by non-resident staff

    Submitted 11 Aug 2026 Lawful development
  • 26/01702/HSE Awaiting decision

    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).

    Submitted 10 Aug 2026 Householder
  • 26/01717/HSE Awaiting decision

    12 Birchwood Road Penylan Cardiff CF23 5LJ

    Dormer loft conversion.

    Submitted 10 Aug 2026 Householder
  • 26/01686/HSE Awaiting decision

    101 Cyncoed Road Cyncoed Cardiff CF23 6AE

    Ground and first floor side extension and construction of patio and timber frame gazebo in rear garden.

    Submitted 7 Aug 2026 Householder
  • 26/01688/CLPUD Granted

    36 Windermere Avenue Cyncoed Cardiff CF23 5PR

    Hip-to-gable roof extension, rear dormer roof extension and addition of front rooflights

    Submitted 7 Aug 2026 Lawful development
  • 26/01665/NMA Granted

    219 Woolaston Avenue Cyncoed Cardiff CF23 6EX

    Proposed Non-Material Amendment to Planning Permission 26/00748/HSE - to infill side wall and reposition rooflights

    Submitted 5 Aug 2026 Amendments
  • 26/01604/HSE Awaiting decision

    39 Cefn Coed Road Cyncoed Cardiff CF23 6AP

    Proposed internal ground floor refurbishment of domestic dwelling with ancillary single storey flat roof extensions to north, south and east elevations

    Submitted 29 Jul 2026 Householder
  • 26/01616/WTTPFP Awaiting decision

    3 Woodvale Avenue Cyncoed Cardiff CF23 6SP

    To fell T1 on the included survey table and leave the stump at 3m to retain some habitat value. Due to a basal cavity that extends from the south of the lower stem to the north, alongside an extensive colonisation of Pseudoinonotus dryadeus (Please see Photo T1 P1 in the included file). To potentially undertake a linear canopy reduction of the abutting T2 by 2/3m using natural target pruning compliant with BS3998 if left exposed post-removal.

    Submitted 28 Jul 2026 Trees
  • 26/01577/DOC Awaiting decision

    Former Police Station Maelfa Pentwyn Cardiff CF23 9PL

    Re-discharge of Conditions 3 (Materials) and 5 (Retaining Walls) of 19/03219/MJR (previously approved under 22/00514/MJR and 22/00812/MJR).

    Submitted 28 Jul 2026 Conditions
  • 26/01560/HSE Awaiting decision

    34 Dorchester Avenue Penylan Cardiff CF23 9BR

    Raise ridge loft conversion with rear dormer and roof window to front elevation

    Submitted 27 Jul 2026 Householder
  • 26/01544/PRAP Awaiting decision

    On The Verge Off Llanedeyrn Road Penylan Cardiff CF23 9DU

    20m high monopole accommodating 6No antennas, 1No transmission dish and ancillary development. Also involves the installation of 2No cabinets and 1No meter cabinet and ancillary equipment thereto.

    Submitted 24 Jul 2026 Prior approval
  • 26/01530/HSE Awaiting decision

    182 Lake Road East Cyncoed Cardiff CF23 5NR

    Proposed demolition of existing garage and erection of a two storey rear / side extension, internal alterations and erection of detached garage with annex over.

    Submitted 23 Jul 2026 Householder
  • 26/01516/FUL Awaiting decision

    St Davids Roman Catholic Sixth Form College Ty-gwyn Road Penylan Cardiff CF23 5QD

    Erection of two modular units and associated works.

    Submitted 22 Jul 2026 Full applications
  • 26/01496/HSE Awaiting decision

    20 Dorchester Avenue Penylan Cardiff CF23 9BR

    Retrospective permission for proposed loft dormer and side gable extension.

    Submitted 20 Jul 2026 Householder
  • 26/01497/HSE Awaiting decision

    1 Clos Nant Y Cor Pontprennau Cardiff CF23 8LD

    Conversion of Garage and ground floor link extension to provide one bedroom Annex

    Submitted 20 Jul 2026 Householder
  • 26/01481/FUL Awaiting decision

    St Davids Roman Catholic Sixth Form College Ty-gwyn Road Penylan Cardiff CF23 5QD

    Demolition of Caretakers Lodge and redevelopment of site for Wellbeing and Pastoral centre with drainage, landscaping and associated works.

    Submitted 17 Jul 2026 Full applications
  • 26/01476/CLPUD Granted

    71 Llandennis Avenue Cyncoed Cardiff CF23 6JF

    Single storey extension to side and rear.

    Submitted 16 Jul 2026 Lawful development
  • 26/01461/HSE Awaiting decision

    53 Waterloo Gardens Penylan Cardiff CF23 5AB

    Proposed Single Storey Rear Extension with access steps to rear garden & Loft Conversion with Rear Dormer and Rooflights

    Submitted 14 Jul 2026 Householder
  • 26/01457/HSE Granted

    21 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PX

    Ground floor rear extension and alteration to loft, rear and side dormers and alterations to garage to form guest room.

    Submitted 14 Jul 2026 Householder
  • 26/01451/NMA Granted

    Land Adjacent To 1 Lake View Close Cyncoed Cardiff CF23 6DU

    Proposed Non-Material Amendment to Planning Permission 23/01383/FUL - Addition of a door in the side elevation

    Submitted 13 Jul 2026 Amendments
  • 26/01446/HSE Granted

    17 Clonakilty Way Pontprennau Cardiff CF23 8PR

    Two storey extension with single storey element to rear

    Submitted 10 Jul 2026 Householder
  • 26/01425/HSE Granted

    34 Amesbury Road Penylan Cardiff CF23 5DW

    Removal of chimney, remove brickwork to below roof level.

    Submitted 9 Jul 2026 Householder
  • 26/01414/FUL Awaiting decision

    21 Ty-draw Road Penylan Cardiff CF23 5HB

    Proposed construction of annexe

    Submitted 8 Jul 2026 Full applications
  • 26/01392/HSE Granted

    107 Brandreth Road Penylan Cardiff CF23 5LE

    Single storey rear extension.

    Submitted 6 Jul 2026 Householder
  • 26/01377/CLPUD Awaiting decision

    The Hollies Special School Brynheulog Pentwyn Cardiff CF23 7XG

    Installation of 2nr Portakabin Titan Buildings to be used as staff room facilities

    Submitted 3 Jul 2026 Lawful development
  • 26/01345/HSE Withdrawn

    42 Pennant Crescent Cyncoed Cardiff CF23 6LN

    Erection of a double storey rear extension with a conversion to existing garage and porch addition.

    Submitted 29 Jun 2026 Householder
  • 26/01316/FUL Granted

    Aldi Dartington Drive Pontprennau Cardiff CF23 8SQ

    Installation of replacement external fixed plant equipment, erection of associated enclosures, and related works at the existing operational Aldi store.

    Submitted 23 Jun 2026 Full applications
  • 26/01302/CLPUD Withdrawn

    20 Dorchester Avenue Penylan Cardiff CF23 9BR

    Rear loft dormer and creation a gable end.

    Submitted 22 Jun 2026 Lawful development
  • 26/01309/HSE Awaiting decision

    31 Southcourt Road Penylan Cardiff CF23 9DB

    Single storey rear extension.

    Submitted 22 Jun 2026 Householder
  • 26/01276/FUL Withdrawn

    The Hollies Special School Brynheulog Pentwyn Cardiff CF23 7XG

    Installation of 2nr Portakabin Titan Buildings to be used as staff room facilities for the duration of 3 years.

    Submitted 19 Jun 2026 Full applications
  • 26/01281/FUL Granted

    287 Cyncoed Road Cyncoed Cardiff CF23 6PA

    Installation of a pergola with retractable roof to rear, use of rear external seating area.

    Submitted 19 Jun 2026 Full applications
  • 26/01282/ADV Granted

    287 Cyncoed Road Cyncoed Cardiff CF23 6PA

    Two signs on front northeast elevation, hand painted mural on southeastern elevation.

    Submitted 19 Jun 2026 Advertising
  • 26/01257/FUL Awaiting decision

    Ground Floor Front 16 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PT

    Change of use of existing ground floor coffee shop to 2 bed residential apartment

    Submitted 17 Jun 2026 Full applications
  • 26/01234/CLPUD Granted

    69 Rhyd Y Penau Road Cyncoed Cardiff CF23 6PY

    Conversion of two residential flats (Class C3) into a single dwellinghouse (Class C3). Associated external works to be completed after the conversion.

    Submitted 15 Jun 2026 Lawful development
  • 26/01231/FUL Granted

    16 & 18 Boverton Street Roath Cardiff CF23 5ES

    Proposed side extensions to both properties, loft conversion to no 18 and a reduction in size of the existing outbuilding to no 18.

    Submitted 15 Jun 2026 Full applications
  • 26/01229/NMA Granted

    57 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    Proposed Non-Material Amendment to Planning Permission 25/02767/HSE- minor alterations including a rooflight to the front roof slope and addition of a small window to the front elevation

    Submitted 15 Jun 2026 Amendments
  • 26/01245/FUL Awaiting decision

    Red Balloon Nursery Circle Way East Llanedeyrn Cardiff CF23 9PZ

    Change of use from nursery to House in Multiple Occupation (HMO).

    Submitted 11 Jun 2026 Full applications
  • 26/01192/HSE Granted

    15 Celyn Grove Cyncoed Cardiff CF23 6SH

    Single storey side extension.

    Submitted 9 Jun 2026 Householder
  • 26/01184/NMA Granted

    49 Rannoch Drive Cyncoed Cardiff CF23 6LP

    Non-Material Amendment to Planning Permission 25/01963/HSE- Raise the main apex roof front to back and remove front dormer roof.

    Submitted 9 Jun 2026 Amendments
  • 26/01147/WTTPFP Granted

    266B Cyncoed Road Cyncoed Cardiff CF23 6RW

    Oak, rear garden - Remove suckers on main stem to first branch break. Very minor crown raise of no more than 1m on the foliage that droops lowest to even up lower crown and maintain edge, foliage tip reduction only. Remove any unstable deadwood over 25mm in diameter.

    Submitted 3 Jun 2026 Trees
  • 26/01134/HSE Granted

    20 Queensberry Road Penylan Cardiff CF23 9JJ

    Two storey side extension.

    Submitted 2 Jun 2026 Householder
  • 26/01131/HSE Refused

    67 Windermere Avenue Cyncoed Cardiff CF23 5PS

    Rear dormer and hip to gable roof.

    Submitted 2 Jun 2026 Householder
  • 26/01132/DOC Decided

    31 Llangorse Road Cyncoed Cardiff CF23 6PG

    Discharge of Condition 3 (Arboricultural Method Statement and Tree Protection Plan) of 26/00150/FUL.

    Submitted 2 Jun 2026 Conditions
  • 26/01107/HSE Granted

    92 Colchester Avenue Penylan Cardiff CF23 9AZ

    Ground floor rear extension with pergola.

    Submitted 29 May 2026 Householder