Postcode area

Planning applications in CF23

10 planning applications were submitted in the CF23 postcode area in the last 30 days. The most common type was loft conversions (3). 2 were approved in this period.

For construction businesses

Find construction opportunities in the CF23 area

PlanningPing monitors planning applications here and helps contractors, groundworks firms and civil engineering teams identify the projects worth pursuing — ranked for your trade and territory, not listed by date.

Relevant to groundworks, civil engineering and construction supply teams.

A free weekly email of new applications here, scored for civils scope — drainage, highways, groundworks and structures. Unsubscribe anytime.

11 most recent applications

  • 26/01974/DOC17 Sep 2026
    Undecided

    10 Alltmawr Road Cyncoed Cardiff CF23 6NQ

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

  • 26/01966/WTTPFP16 Sep 2026
    Undecided

    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

  • 26/01922/HSE11 Sep 2026
    Undecided

    45 Beatty Avenue Cyncoed Cardiff CF23 5QR

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

  • 26/01917/FUL11 Sep 2026
    Undecided

    8 The Retreat Penylan Cardiff CF23 5QZ

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

  • 26/01892/HSE8 Sep 2026
    Undecided

    86 Waterloo Road Penylan Cardiff CF23 9BH

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

  • 26/01884/WTCA8 Sep 2026
    Permitted

    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

  • 26/01872/FUL7 Sep 2026
    Undecided

    5 The Design Quarter Ipswich Road Penylan Cardiff CF23 9XE

    Installation of plant equipment

  • 26/01863/CLPUD4 Sep 2026
    Undecided

    6 Llandennis Green Cyncoed Cardiff CF23 6JX

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

  • 26/01855/CLPUD3 Sep 2026
    Permitted

    46 Duffryn Avenue Cyncoed Cardiff CF23 6JL

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

  • 26/01833/HSE28 Aug 2026
    Undecided

    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.

  • 26/01866/WTTPF26 Aug 2026
    Permitted

    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.

For construction teams covering the CF23 postcode area, PlanningPing turns local planning application data into prioritised opportunity intelligence, so civils, groundworks and supplier teams can review likely project leads faster. Looking for construction opportunities rather than individual applications? See how PlanningPing helps construction sales teams find projects earlier.