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Planning applications in CF23

PlanIndex holds 738 planning applications with CF23 postcodes, the earliest from 2000, the newest from October 2026. 92% of clear-cut decisions were approvals.

738
Applications since 2000
92%
Approved clear-cut outcomes
1
Planning authority

Applications in CF23

Newest first · page 1 of 15

  • 26/02102/HSE Awaiting decision

    49 Kimberley Road Penylan Cardiff CF23 5DL

    Proposed ground floor rear side return extension

    Submitted 6 Oct 2026 Householder
  • 26/02100/HSE Awaiting decision

    5 Celyn Grove Cyncoed Cardiff CF23 6SH

    Proposed first floor extension to the rear, including minor internal modifications

    Submitted 5 Oct 2026 Householder
  • 26/02089/HSE Awaiting decision

    72 Amesbury Road Penylan Cardiff CF23 5DY

    Proposed Loft & Rebuild of Existing Extension

    Submitted 2 Oct 2026 Householder
  • 26/02058/NMA Awaiting decision

    287 Cyncoed Road Cyncoed Cardiff CF23 6PA

    Proposed Non-Material Amendment to Planning Permission 26/01281/FUL - to reposition the rear external AC units

    Submitted 28 Sep 2026 Amendments
  • 26/02033/CLEUD Awaiting decision

    8 Celyn Avenue Cyncoed Cardiff CF23 6EN

    Rear extensions and alterations to the property.

    Submitted 22 Sep 2026 Lawful development
  • 26/02030/CLPUD Awaiting decision

    19 Cefn Coed Avenue Cyncoed Cardiff CF23 6HE

    Detached garden room.

    Submitted 21 Sep 2026 Lawful development
  • 26/01999/CLPUD Awaiting decision

    27 Pine Wood Crescent Penylan Cardiff CF23 9HF

    Proposed single storey side extension, including demolition of existing garage

    Submitted 21 Sep 2026 Lawful development
  • 26/01974/DOC Awaiting decision

    10 Alltmawr Road Cyncoed Cardiff CF23 6NQ

    Discharge of Condition 3 (External Materials) of 25/01591/FUL.

    Submitted 17 Sep 2026 Conditions
  • 26/01966/WTTPFP Granted

    University Hall Birchwood Lane, Penylan Cardiff CF23 5LH

    Carry out a crown raise and crown reduction to one mature Common T1 Walnut tree. Needs lifting to 3mtrs and a full crown reduction all over by 2mtrs

    Submitted 16 Sep 2026 Trees
  • 26/01922/HSE Awaiting decision

    45 Beatty Avenue Cyncoed Cardiff CF23 5QR

    Proposed Ground Floor Rear and Side Extension plus Rear Dormer Loft Conversion

    Submitted 11 Sep 2026 Householder
  • 26/01917/FUL Awaiting decision

    8 The Retreat Penylan Cardiff CF23 5QZ

    Proposed conversion of roof space, side & rear extensions & internal alterations to form a HMO

    Submitted 11 Sep 2026 Full applications
  • 26/01904/DOC Awaiting decision

    St Teilos High School Circle Way East Llanedeyrn Cardiff CF23 9PD

    Discharge of conditions 3 (Biodiversity) and 4 (CEMP) of 25/02048/FUL.

    Submitted 9 Sep 2026 Conditions
  • 26/01892/HSE Awaiting decision

    86 Waterloo Road Penylan Cardiff CF23 9BH

    Demolition of existing rear conservatory and part rear ground floor. Construction of single storey rear extension.

    Submitted 8 Sep 2026 Householder
  • 26/01884/WTCA Granted

    4 Cefn Coed Road Cyncoed Cardiff CF23 6AQ

    G1 Conifer hedge L shape in rear garden, trim top and garden side to tidy. G2 Mixed species running along side boundary, Crown lift/prune back to clear roof/gutter by 1 metre vertical clearance (higher canopy above roof not included) T1 Holm Oak in front garden - crown lift to 1.5metres above ground level G3 Mixed shrubs in front garden - trim top & garden side to tidy

    Submitted 8 Sep 2026 Trees
  • 26/01872/FUL Awaiting decision

    5 The Design Quarter Ipswich Road Penylan Cardiff CF23 9XE

    Installation of plant equipment

    Submitted 7 Sep 2026 Full applications
  • 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

    Submitted 4 Sep 2026 Lawful development
  • 26/01855/CLPUD Granted

    46 Duffryn Avenue Cyncoed Cardiff CF23 6JL

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

    Submitted 3 Sep 2026 Lawful development
  • 26/01833/HSE Awaiting decision

    66 Windermere Avenue Cyncoed Cardiff CF23 5PS

    Proposed single-storey side and rear extension. Hip-to-gable roof conversion and conversion of the roof space, including a rear dormer. Associated internal alterations and a new patio to the rear garden.

    Submitted 28 Aug 2026 Householder
  • 26/01821/FUL Awaiting decision

    Cardiff Metropolitan University Cyncoed Campus Cyncoed Road Cyncoed Cardiff CF23 6XD

    Installation of PV panels to NIAC building, two Battery Energy Storage Systems (BESS) and associated national grid infrastructure

    Submitted 27 Aug 2026 Full applications
  • 26/01866/WTTPF Granted

    7 & 8 Ferny Court Penylan Cardiff CF23 9BU

    Dorchester Avenue frontage of 7 & 8 Ferny Court - Felling and removal of x5 lime 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 Granted

    5 Llandennis Green Cyncoed Cardiff CF23 6JX

    Proposed rear single storey extension

    Submitted 19 Aug 2026 Lawful development
  • 26/01769/NMA Granted

    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
  • 26/01740/HSE Awaiting decision

    8 Lakeside Drive Cyncoed Cardiff CF23 6DD

    Demolition of garage. Double storey side extension, single storey side extension, rear first floor balcony. External chimney and chimney breast to be demolished.

    Submitted 17 Aug 2026 Householder
  • 26/01742/ADV Granted

    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 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).

    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 Granted

    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 Granted

    3 Woodvale Avenue Cyncoed Cardiff CF23 6SP

    Rear Garden of 3 Woodvale Avenue: - 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
  • 26/01566/FUL Awaiting decision

    80 Ninian Road Roath Cardiff CF23 5EN

    Conversion of ground-floor to create one additional dwelling (two-bedroom flat)

    Submitted 27 Jul 2026 Full applications
  • 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 Decided

    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

    Retrospective planning permission for two modular units and associated works (for a temporary period of two years)

    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 and installation of an air conditioning unit.

    Submitted 20 Jul 2026 Householder
  • 26/01497/HSE Granted

    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 Granted

    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

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