Change of use applications in Cardiff
There were 206 change of use applications in Cardiff in the last 12 months. 53 involve HMOs. Of the 114 decided so far, 106 were approved. Change of use covers conversions between planning use classes: shops to flats, offices to homes, houses to HMOs or care homes.
5 Talworth Street Roath Cardiff CF24 3EH
Use of the property as a C4 House in Multiple Occupation (HMO).
276 North Road Gabalfa Cardiff CF14 3BL
Conversion first and second floors from one flat to two with roof lights added.
7 Colum Place Cathays Cardiff CF10 3EP
Change of use from a dwelling to a childrens home
10 Brithdir Street Cathays Cardiff CF24 4LG
Use of the property as a Sui Generis House in Multiple Occupation (HMO).
St Julians Forge Bridge Road Old St Mellons Cardiff CF3 6YJ
Proposed conversion and extensions of existing annex to form a dwelling house & erection of a detached bungalow
Flat 1 Conway Court 18 Penhill Road Pontcanna Cardiff CF11 9PR
Change of use from a Class C3 dwellinghouse to a Class C4 House in Multiple Occupation, for occupation by three unrelated persons
12 Seymour Street Splott Cardiff CF24 2NQ
Change of use from a dwellinghouse to a class C4 House in Multiple Occupatio (HMO).
1 Churchill Villas Churchill Way Cathays Cardiff CF10 2EA
Change of use to body piercing studio with ancillary use (jewellery sales)
125 Maindy Road Cathays Cardiff CF24 4HN
Change of Use from Dwellinghouse (C3) to 4-Person House in Multiple Occupation (HMO) (C4)
Ty Mawr Farm Graig Road Lisvane Cardiff CF14 0UF
Completion of existing, part built stables with change of for part of the completed building for pet crematorium with change of use of existing log ca...
48 May Street Cathays Cardiff CF24 4EX
Conversion from Class C3 house to large sui generis house in multi-occupation
56 Crwys Road Cathays Cardiff CF24 4NN
First floor rear extension, rear dormer loft conversion and conversion of upper floors to 2 flats
Unit 23B Ely Distribution Centre Argyle Way Caerau Cardiff CF5 5NP
Change of use of existing industrial unit to mot testing station and motor vehicle repair workshop
6 North Road Cathays Cardiff CF10 3DU
Conversion of office building into a Sui Generis House in Multiple Occupation (HMO)
3 Wharton Street Cathays Cardiff CF10 1AG
Change of use from Class A1 (Shop) to Class A3 (Food and Drink)
46A Tudor Street Riverside Cardiff CF11 6AJ
Change of use of upper floors from existing HMO to 2 no. 2 bedroom self -contained flats and 4 no. studio flats to first and second floors
32 Connaught Road Roath Cardiff
Use of the property as 5 residential care flats (Class C2).
57 Connaught Road Roath Cardiff CF24 3PW
Use of the property as 4 residential care flats (Class C2).
62 Cottrell Road Roath Cardiff CF24 3EZ
Use of the property as 2 residential care flats (Class C2).
8 - 10 North Road Cathays Cardiff CF10 3DY
Conversion of a disused D1 Building (Office) to 3 x C4 Units and 1 x Sui Generis HMO
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 c...
57 Oakfield Street Roath Cardiff CF24 3RF
Conversion of a 2 bedroom flat into a five bedroom c4 house in multiple occupation with rear garden assigned to HMO with bin and bike storage faciliti...
Unit B 122 - 130 Albany Road Roath Cardiff CF24 3RU
Change of use of the ground floor commercial unit from Class A1 (retail) to Class A2 (financial and professional services) for use as a letting and pr...
Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN
Change of use from tanning salon to proffesional advice/solicitor serivces
58 Crwys Road Cathays Cardiff CF24 4NN
Conversion to three flats plus retaining shop unit with single storey and two storey rear extensions, new shop front, and rear dormer loft conversion.
8 Harriet Street Cathays Cardiff CF24 4BY
Ground floor rear extension, dormer loft conversion and change of use from Class C4 HMO to large sui generis HMO.
2 Llantwit Street Cathays Cardiff CF24 4AJ
Use of the property as four self-contained flats.
124 City Road Roath Cardiff CF24 3DQ
Change of use to restaurant with ancillary take away use (A3 use class) with installation of extraction to the rear
16 Plas Newydd Whitchurch Cardiff CF14 1NR
Change of Use from Hairdressing Salon (Use Class A1 - Shop) to Beauty Salon (sui-generis) with ancillary laser treatments
168 Whitchurch Road Gabalfa Cardiff CF14 3NA
Change of use of part of the ground floor from D1 Non Residential, to A2 Professional Services.
Unit 15 Ground Floor 216 Penarth Road Leckwith Cardiff CF11 8NN
Change of use from business use to a place of worship.
4 Romilly Crescent Pontcanna Cardiff CF11 9NR
DEMOLITION OF EXISTING STORAGE AREA AND CONSTRUCTION OF DOUBLE AND SINGLE STOREY EXTENSION, EXTENDING EXISTING COFFEE AND WINE BAR AND FORMING FIRST F...
2 Soberton Avenue Gabalfa Cardiff CF14 3NJ
Conversion of existing two storey coach house to one bedroom self contained annexe for dependent family member.
Unit 20 Ely Distribution Centre Argyle Way Caerau Cardiff CF5 5NJ
Conversion of existing light industrial unit to variable size light industrial individual units with external alterations
1 Pen Y Bryn Way Gabalfa Cardiff CF14 3LE
Retrospective change of use from class C3 dwellinghouse to class C4 House in Multiple Occupation (HMO)
First, Second And Third Floor Of Oliver House 16 - 17 High Street Cardiff CF10 1AX
Change of use of first, second and third floor of Oliver House from Use Class B1 (office) to hotel (Use Class C1) with associated external alterations...
47 - 48 St Mary Street Cathays Cardiff CF10 1AD
Change of use of the entire property (ground, basement and upper floors) from Class A1 (shop) and Class B1 (office) to Class A3 (food and drink) to al...
32 Splott Road Splott Cardiff CF24 2DA
Change of Use of the Existing Building to a Community Office and Teaching Facility, Construction of a Single-Storey Rear Extension and Associated Exte...
First Floor 55 Whitchurch Road Gabalfa Cardiff CF14 3JP
Change of use of existing offices to living accomodation
60 Colum Road Cathays Cardiff CF10 3EH
Dormer Loft Conversion plus related alterations to convert existing class C4 HMO into a large sui generis HMO.
23 Gordon Road Roath Cardiff CF24 3AL
Retention of conversion from a large sui generis HMO to a class C4 HMO.
Red Balloon Nursery Circle Way East Llanedeyrn Cardiff CF23 9PZ
Change of use from nursery to House in Multiple Occupation (HMO).
66 Monthermer Road Cathays Cardiff CF24 4QY
Alterations and extensions to 8-bed HMO to form 4 x 1-bed apartments and 1 studio
23 Tewkesbury Street Cathays Cardiff CF24 4QQ
Use of the property as a C4 House in Multiple Occupation (HMO).
Newbridge Inn Abergele Road Trowbridge Cardiff CF3 1RR
Proposed demolition of Public House & erection of new development to form flats with A1 commercial unit to part ground floor. (approved 03/12/2025 - 2...
Platform Dumballs Road Butetown Cardiff
Change of use of Unit 2 to a dental practice (Class D1).
6 - 10 Romilly Crescent Pontcanna Cardiff CF11 9NP
Retention of alterations to external (authorised) seating area to front, including new canopy, raising/levelling of floor level, balustrade and associ...
30 Courtenay Road Splott Cardiff CF24 2JQ
Change of use to large Sui Generis HMO
34 - 36 Monthermer Road Cathays Cardiff CF24 4RA
Use change from A2 to Sui Generis class as a tattoo studio.
20 Splott Road Splott Cardiff CF24 2BZ
Change of Use of Ground Floor Retail Unit (Class A1) to a Self-Service Launderette (Sui Generis) and Installation of New Shopfront and Flue
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