House extensions in Cardiff
Cardiff received 860 householder applications in the last 12 months - about 17 a week. Rear extensions and dormers are the most common. Of the 643 decided so far, 604 were approved. If you're planning your own, the applications below show what people nearby applied for and how the council decided.
Southgate House Wood Street Cathays Cardiff
New Entrance Doors
11 Clos Y Bryn Rhiwbina Cardiff CF14 6TR
Proposed single and two storey rear extensions, full height front extension and a contemporary transformation of the existing building. Alterations to...
577 Cowbridge Road East Canton Cardiff CF5 1BE
Single storey rear extension.
66 Heol Cynwrig Fairwater Cardiff CF5 2DB
Proposed two storey side extension
10 Boverton Street Roath Cardiff CF23 5ES
Propoed Non-Material Amendment to Planning Permission 25/02102/HSE - To increase eave height of rear extension and addition of 2 velux roof windows
36 Bronllwyn Pentyrch Cardiff CF15 9QL
Proposed conversion of attached garage, changing tiled roof to flat roof and installation of patio doors
62 Llantrisant Street Cathays Cardiff CF24 4JE
Conversion of Class C4 HMO to large sui generis house with dormer loft conversion
1 Senghennydd Place Cathays Cardiff CF24 4AF
Erection of a side/rear extension to an existing Class C4 HMO for the addition of two bedrooms, resulting in a total of six bedrooms.
3 Cefn Coed Crescent Cyncoed Cardiff CF23 6AT
Proposed first floor extension over existing single storey room.
216 Cyncoed Road Cyncoed Cardiff CF23 6RS
Proposed single storey extension to the south west of the existing dwelling and new door in the north west elevation.
28 Garth Olwg Gwaelod-y-garth Cardiff CF15 9HW
Proposed rear apex dormer and installation of two roof windows
Rear Of 50 Walker Road Splott Cardiff CF24 2EN
Convert existing single storey garage into one Bedroom accommodation with pitched roof.
13 Maes Y Briallu Morganstown Cardiff CF15 8FA
Proposed single storey side extension to existing house.
110 Maindy Road Cathays Cardiff CF24 4HQ
Change of Use from Single Dwelling house, to a Six-Bedroom HMO. Erection of a Two-Storey Rear Extension, Rear Dormer Roof Extension and Installation o...
35 Meyrick Road Ely Cardiff CF5 4RN
Proposed Single Storey Side Extension
Lisvane & Llanishen Reservoirs Visitor Centre Lisvane Road Llanishen Cardiff CF14 0SD
TPO woodland 696/W01 Lisvane & Llanishen reservoirs - remedial works for health and safety purposes to trees T9, T12, T13, T14 and T15 as per submitte...
Rose Cottage Crofft-y-genau Road St Fagans Cardiff CF5 6DU
Retrospective application for conservation roof light with lead flashing kit within exiting roof and alterations to internal modern plasterboard parti...
Rose Cottage Crofft-y-genau Road St Fagans Cardiff CF5 6DU
Retrospective application for conservation roof light with lead flashing kit within exiting roof and alterations to internal modern plasterboard parti...
5 Heol Dyfed Heath Cardiff CF14 4PN
Erection of a double storey side extension with solar panels on the existing & proposed roof
1 And 3 Soberton Avenue And Land To The Rear Gabalfa Cardiff CF14 3NJ
Conversion from 4 to 9 flats with ground floor rear and side extensions, first floor rear extensions and rear dormer loft conversions. Demolition of r...
33 Groveland Road Heath Cardiff CF14 4QX
Ground floor rear extension.
22 Handley Road Splott Cardiff CF24 2HF
Garage conversion with rear extension.
7 - 8 Bute Crescent Butetown Cardiff CF10 5AN
Internal and external refurbishment of the existing Eli Jenkins public house
287 Cyncoed Road Cyncoed Cardiff CF23 6PA
Proposed Erection Of A Front Pergola With Retractable Roof Within The Front External Area
47 Egremont Road Penylan Cardiff CF23 5LP
Demolition of existing single storey side extension and the construction of a two storey side extension in lieu
The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
4 storey extension (including undercroft) to existing building to expand dining provision, create additional teaching spaces and improve ancillary acc...
The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
4 storey extension (including undercroft) to existing building to expand dining provision, create additional teaching spaces and improve ancillary acc...
70 May Street Cathays Cardiff CF24 4EY
Ground floor rear extension, rear dormer extension and change of use from class C4 House in Multiple Occupation (HMO) to large Sui Generis house.
122 Court Road Grangetown Cardiff CF11 6SE
Repair and increase in height of existing boundary wall and installation of a roller shutter at existing access opening within the wall, replacing pre...
27 Woodfield Avenue Radyr Cardiff CF15 8EF
Proposed single storey side extension to this semi-detached property
78 Mill Road Lisvane Cardiff CF14 0UG
Proposed first floor extension at side of house
7 Penydarren Drive Whitchurch Cardiff CF14 2TT
Proposed Single Storey Side/Rear Extension with Garage Conversion
15 Brynteg Rhiwbina Cardiff CF14 6TS
Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications
49 Kimberley Road Penylan Cardiff CF23 5DL
Proposed ground floor rear side return extension
52 Clonakilty Way Pontprennau Cardiff CF23 8PS
Proposed side single and double storey extension, including a small rear single storey extension attached.
14 Taff Terrace Grangetown Cardiff CF11 7AL
Proposed single storey rear extension
19 Wordsworth Avenue Roath Cardiff CF24 3FQ
Replacement of roof for one storey extension to rear of property and replacement of roof for one storey garage outbuilding.
5 Celyn Grove Cyncoed Cardiff CF23 6SH
Proposed first floor extension to the rear, including minor internal modifications
8 Deganwy Close Llanishen Cardiff CF14 5JT
Porch extension.
29 Cranbrook Street Cathays Cardiff CF24 4AL
Proposed construction of a dormer loft conversion and Change of Use from a Dwellinghouse (Use Class C3) to House in Multiple Occupation (Use Class C4)...
Shah Jalal Islamic Cultural Centre Crwys Road Roath Cardiff CF24 4NA
Proposed installation of a wooden and glass panel to protect the porch from rain and weather
104 Heol Hir Llanishen Cardiff CF14 5AD
Proposed single storey rear extension, small double height extension and attic conversion including roof extensions
72 Amesbury Road Penylan Cardiff CF23 5DY
Proposed Loft & Rebuild of Existing Extension
24 Bassetts Field Rhiwbina Cardiff CF14 9UG
Proposed single storey flat roof extension to rear
44 Treherbert Street Cathays Cardiff CF24 4JN
Ground and first floor rear extension and dormer loft conversion.
18 Heol Caerhys Rhiwbina Cardiff CF14 6AN
Demolition of existing single story garage to the side of the property. Demolition of existing single story extension and conservatory to the rear of ...
122 Parc-y-fro Creigiau Cardiff CF15 9SB
Proposed two storey side extension & front porch canopy
43 Dalton Street Cathays Cardiff CF24 4HB
Retention of Existing Rear and Side Ground-Floor Extensions and Proposed Erection of Rear and Side Dormer Extensions.
67 St Ina Road Heath Cardiff CF14 4LT
Demolition of existing garage, erection of single storey rear and side extension
38 Major Road Canton Cardiff CF5 1PF
Single-storey rear extension
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