Planning applications in Cardiff, June 2026

Land Off Lewis Road Splott Cardiff

Discharge of conditions 8 (Plant Noise) of 24/00110/FUL.

25 Conway Road Pontcanna Cardiff CF11 9NT

First floor rear balcony and other associated works.

20 Dorchester Avenue Penylan Cardiff CF23 9BR

Rear loft dormer and creation a gable end.

44 Heathfield Road Gabalfa Cardiff CF14 3JY

Single storey rear extension and provision of parking space to the rear garden.

42 Beatrice Road Whitchurch Cardiff CF14 1DT

Single storey rear and side extension.

9 Cae Garw Thornhill Cardiff CF14 9DX

Whitebeam, front; (TPO) Minor Crown raise all round to 3.5m above neighbours drive. Remove single low branch on northern side of crown with 75mm diameter at main stem, as it has dropped out of crown as it has become over-extended. Remove all arisings, leaving site clean and tidy.

28 Deepwood Close St Fagans Cardiff CF5 4SJ

Reduce the group of hornbeams (G1) and the bottom of the garden by 2.5 - 3 meters. Thin the dense crown by 15% and raise the canopy where sucker growth and branches have drooped down to 3 meters.

31 Southcourt Road Penylan Cardiff CF23 9DB

Single storey rear extension.

2 Chard Avenue Llanrumney Cardiff CF3 4EN

Front porch extension.

55 - 59 Despenser Street Riverside Cardiff CF11 6AG

Retrospective planning application of retractable canopy and acoustic fence

Asset House 63 Penarth Road Butetown Cardiff CF10 5RA

Discharge of condition 7 (Architechtural Detailing) of 24/02716/FUL.

20 Dulwich Gardens Canton Cardiff CF5 1SE

Single storey rear extension and associated works including flue, alterations to patio and demolition of existing single storey rear extension.

Ty Canna Mental Health Office 40 Market Road Canton Cardiff CF5 1RZ

Development of a Mental Health Outreach Centre with associated landscaping, parking and associated infrastructure at the front car park of 46 Market Road, Canton, Cardiff, CF5 1RZ.

26 Allan Durst Close Llandaff Cardiff CF5 2RP

Construction of single storey side extension

Unit 3 Ocean Park Ocean Way Splott Cardiff CF24 5HF

Proposed Non-Material Amendment to Planning Permission 25/02940/FUL- amendments to condition 2 (approved plans) inclusion of grey security mesh on the ASHP compounds, as well as the inclusion of an inverter and compound.

19 Lon-y-parc Heath Cardiff CF14 6DF

Single storey rear extension and alterations

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.

28 Courtenay Road Splott Cardiff CF24 2JQ

Single storey rear extension, proposed reroof and refurbishment of rear coal store.

Land South Of Narberth Road Caerau Cardiff

Discharge of condition 3 (noise validation survey) of 24/02793/VAR.

The Glass Houses St Fagans National Museum Of History Cardiff CF5 6EJ

Discharge of condition 11 (Heating systems) of 24/02913/LBC.

287 Cyncoed Road Cyncoed Cardiff CF23 6PA

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

287 Cyncoed Road Cyncoed Cardiff CF23 6PA

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

4 Glan-yr-afon Main Road Gwaelod-y-garth Cardiff CF15 9HP

T1 Magnolia in front garden, section fell as close as possible to ground level and treat stump to inhibit regrowth. Re-plant Magnolia Stellata

6 Cathedral Close Llandaff Cardiff CF5 2ED

Pollard of Holly tree, Ilex aquifolium to 5/6m stem. 1m reduction of 2 Holm Oaks and 1 Magnolia.

Harlech Court Bute Terrace Cathays Cardiff CF10 2FE

Discharge of condition 3 (CEMP - Rev 3), Condition 4 (Energy Statement), Condition 5 (Contaminated Land Measures - Assessment), Condition 9 (Soft Landscaping) of 24/02946/FUL.

Ocean Park Arena Ocean Way Splott Cardiff CF24 5HF

Proposed site wide Battery Energy Storage System unit

Land East Of Wharf Road East Butetown Cardiff

Retention of 35no. temporary residential flats and associated works.

251-253 Cowbridge Road East Riverside Cardiff CF11 9FY

Change of Use of vacant ground floor commercial unit to Childrens Play Centre (Use Class D2) with Ancillary Cafe (Use Class A3).

12 The Avenue Llandaff Cardiff CF5 2LQ

Willow; rear garden; fell to ground level and treat stump. Oak; rear garden, remove low limb growing over neighbours garden and remove any deadwood over 30mm in diameter.

16 Palmers Drive Caerau Cardiff CF5 5NR

Raise canopy on Willow tree to approx 4 meters above ground level.

Land Adjacent To West End House Hendre Road Trowbridge Cardiff CF3 1XY

Retention and completion of a pair of semi-detached dwellings with associated access, parking and landscaping

Land At Former Youth Hostel 2 Wedal Road Roath Cardiff CF14 3QX

Discharge of conditions 22 (Means of Enclosure) of 22/00820/MJR.

10 Coed Yr Ynn Rhiwbina Cardiff CF14 6PH

Oak rear 10 Coed Yr Ynn - works as per tree report including reducing remaining crown by up to 3m.

58 Tewkesbury Street Cathays Cardiff CF24 4QT

Use of the property as a C4 House in Multiple Occupation (HMO).

3 Storrar Road Splott Cardiff CF24 2RT

Detached Dwelling, changes to the boundary enclosure/new gate.

63 - 65 City Road Roath Cardiff CF24 3BL

Single storey rear extension.

58 And 60 Plasturton Avenue Pontcanna Cardiff CF11 9HH

Installation of solar panels on rear annex roof, removal of chimney and associated internal and external alterations and extension of rear extension

15 Hawker Close Splott Cardiff CF24 2PN

Single story porch extension, double storey side extension, single storey rear extension.

Rear Of 34 Hamilton Street Pontcanna Cardiff CF11 9BP

Proposed outbuilding to rear

276 North Road Gabalfa Cardiff CF14 3BL

CONVERSION FROM TWO TO THREE FLATS OVER THE EXISTING OFFICE WITH REAR DORMER LOFT CONVERSION

16 Park Grove Cathays Cardiff CF10 3BN

Conversion of office to 3 flats

65 Cranbrook Street Cathays Cardiff CF24 4AL

Rear extension and dormer loft conversion

9 Elaine Close Thornhill Cardiff CF14 9AT

Single storey front extension.

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

104 Heol Hir Llanishen Cardiff CF14 5AD

Single storey rear extension, small double height extension and attic conversion including roof extensions and alterations.

134 Taff Embankment Grangetown Cardiff CF11 7BJ

Rear dormer roof extension.

33 Dalton Street Cathays Cardiff CF24 4HB

Change of use from a single dwelling house to 2 no. two-bedroom flats, including a two-storey rear extension and associated external alterations

6 Lon-y-deri Rhiwbina Cardiff CF14 6JN

Proposed Non-Material Amendment to Planning Permission 25/02421/HSE Retention of existing roofing tiles. New roofing to the dormer and rear extension. Walls of side dormer render finished.

230 Penarth Road Leckwith Cardiff CF11 8TU

5m internally illuminated Pylon sign.

Dees Court 10 Clare Road Grangetown Cardiff CF11 6QL

Reconfiguration and conversion of existing building comprising 8 flats to 12 flats with new build construction of 3 flats to the rear, total 15 dwellings, with ancillary amenity space, waste provision area and covered bicycle storage