Planning applications in Cardiff

Recent planning applications submitted to the local planning authority in Cardiff. Showing the last 90 days. Data sourced from UK PlanIt, updated daily.

Applications in the last 90 days

50
Total
43
Undecided
7
Permitted
Full: 27Amendment: 6Trees: 6Outline: 6Conditions: 3Advertising: 2

Recent planning applications

PendingFull

19 Lucas Street Cathays Cardiff CF24 4NZCF24 4NZ

Proposed installation of two air source heat pump outdoor units

Received: 20 Aug 2026CardiffView on council →
PendingFull

Castell Coch Farm Mill Road Tongwynlais Cardiff CF15 7JQCF15 7JQ

Proposed subdivision of existing dwelling to create two self-contained dwellings; with associated internal reconfiguration, garage extension…

Received: 19 Aug 2026CardiffView on council →
PendingFull

131 Maindy Road Cathays Cardiff CF24 4HNCF24 4HN

Proposed erection of a detached single-storey garage in the rear garden

Received: 19 Aug 2026CardiffView on council →
PendingFull

7 Welby Road Canton Cardiff CF5 1PACF5 1PA

GROUND FLOOR REAR/SIDE EXTENSION AND REAR DORMER LOFT CONVERSION

Received: 19 Aug 2026CardiffView on council →
PendingAmendment

57 Celyn Avenue Cyncoed Cardiff CF23 6EJCF23 6EJ

Proposed Non-Material Amendment to Planning Permission 25/02767/HSE - To reduce rear extension size and install new doors/windows and alter…

Received: 19 Aug 2026CardiffView on council →
PendingFull

31 Crofts Street Roath Cardiff CF24 3DZCF24 3DZ

PROPOSED CONVERSION OF EXISTING DETATCHED GARAGE. PROPOSED INCREASE IN HEIGHT OF RIDGE AND EAVES.

Received: 18 Aug 2026CardiffView on council →
PendingFull

70 Heol Nant Glandulas Lisvane Cardiff CF14 0ABCF14 0AB

Rear conservatory extension.

Received: 18 Aug 2026CardiffView on council →
PendingFull

Land On The North Side Thesiger Street Cathays Cardiff

Construction of new HMO building and storage unit on existing storage yard.

Received: 18 Aug 2026CardiffView on council →
PendingFull

8 - 10 North Road Cathays Cardiff CF10 3DYCF10 3DY

Conversion of a disused D1 Building (Office) to 3 x C4 Units and 1 x Sui Generis HMO

Received: 18 Aug 2026CardiffView on council →
PendingFull

Land Adjacent To 13-18 Chumleigh Close Llanrumney Cardiff CF3 4BLCF3 4BL

4no. 2 bed apartments with associated external works.

Received: 17 Aug 2026CardiffView on council →
PendingAmendment

Bbc Wales Broadcasting House Llantrisant Road Llandaff Cardiff CF5 2YQCF5 2YQ

Non-Material Amendment to Planning Permission 16/01059/MJR- addition of juliet balconies.

Received: 17 Aug 2026CardiffView on council →
PendingAdvertising

5 The Design Quarter Ipswich Road Penylan Cardiff CF23 9XECF23 9XE

Fascia lettering and logo signs, and totem sign

Received: 17 Aug 2026CardiffView on council →
PendingTrees

10 Maes-y-gollen Creigiau Cardiff CF15 9JWCF15 9JW

Felling/removal of diseased oak located in the rear garden, rear right hand side.

Received: 17 Aug 2026CardiffView on council →
PendingAmendment

Land On Northern Boundary Of Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BBCF14 9BB

Proposed Non Material-Amendment to Planning Permission 26/00882/FUL - To change to condition 2 to refer to new plan numbers; corresponding c…

Received: 17 Aug 2026CardiffView on council →
PendingAmendment

6 Lon Coetgae Lisvane Cardiff CF14 0AHCF14 0AH

Proposed Non-Material Amendment to Planning Permission 24/02604/HSE - To retrospectively change air source heat pump model

Received: 17 Aug 2026CardiffView on council →
PendingFull

3 Tyn-y-coed Road Pentyrch Cardiff CF15 9NPCF15 9NP

Timber garden room attached to South Elevation.

Received: 17 Aug 2026CardiffView on council →
ApprovedTrees

40 Ridgeway Lisvane Cardiff CF14 0RSCF14 0RS

Oak; rear garden (council tree) - Reduce the overhang of the clients garden including the small section over the r/h corner by 1.5-2m to sui…

Received: 14 Aug 2026Decided: 19 Aug 2026CardiffView on council →
PendingConditions

St William House Tresillian Terrace Butetown Cardiff CF10 5BHCF10 5BH

Discharge of condition 3 (Cycle Parking Spaces), and 4 (Travel Plan) of 25/02285/FUL

Received: 14 Aug 2026CardiffView on council →
PendingAdvertising

185 - 187 Broadway Adamsdown Cardiff CF24 1QHCF24 1QH

Internally illuminated fascia and projecting sign

Received: 14 Aug 2026CardiffView on council →
ApprovedTrees

12 Cae'r Bont Llandaff Cardiff Cardiff CF5 2FHCF5 2FH

Beech; rear garden. Reduce 2x branches growing over the house by upto 2.5m to suitable growth points. (As shown in attached photo).

Received: 14 Aug 2026Decided: 19 Aug 2026CardiffView on council →
ApprovedTrees

47 Mill Road Lisvane Cardiff CF14 0XJCF14 0XJ

T1 - Oak; rear garden, remove epicormic growth on the stem. G1 - Conifer hedges; around parking area in the rear l/h corner, trim the end of…

Received: 14 Aug 2026Decided: 19 Aug 2026CardiffView on council →
PendingFull

25 Harford Close Whitchurch Cardiff CF14 2TACF14 2TA

Ground floor side extension and loft conversion with raised ridge and rear box dormer

Received: 13 Aug 2026CardiffView on council →
PendingFull

27 Harford Close Whitchurch Cardiff CF14 2TACF14 2TA

New roof with raised ridge to enable neighbouring loft conversion at no. 25

Received: 13 Aug 2026CardiffView on council →
PendingFull

Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DNCF14 5DN

Installation of 5 no. external air source heat pump units

Received: 13 Aug 2026CardiffView on council →
PendingFull

Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DNCF14 5DN

REPLACEMENT ROLLER SHUTTER

Received: 13 Aug 2026CardiffView on council →
PendingConditions

Former Christchurch United Reformed & Methodist Pwllmelin Road Fairwater Cardiff CF5 3QBCF5 3QB

Discharge of condition 19 (Imported Soil) of 22/02778/FUL.

Received: 13 Aug 2026CardiffView on council →
PendingOutline

Central Island Of Queens Gate Roundabout Queens Gate Interchange Cardiff Bay Cardiff CF10 4DQCF10 4DQ

Telecommunications lattice tower and associated ground-based equipment.

Received: 13 Aug 2026CardiffView on council →
PendingAmendment

66 Caegwyn Road Heath Cardiff CF14 1TDCF14 1TD

Proposed Non-Material Amendment to Planning Permission 23/02187/FUL - To vary the list of approved plans listed under condition 2.

Received: 12 Aug 2026CardiffView on council →
ApprovedTrees

Rose Cottage Crofft-y-genau Road St Fagans Cardiff CF5 6DUCF5 6DU

Rose Cottage - cut down tree T5 as per plan. This is a fastigiated form of Italian cypress, not a pine as marked

Received: 12 Aug 2026Decided: 17 Aug 2026CardiffView on council →
PendingOutline

390 Cyncoed Road Cyncoed Cardiff CF23 6SACF23 6SA

Proposed use of property as a home for 6 adults with mental health conditions supported by 2 to 3 staff during the day and 2 staff overnight…

Received: 11 Aug 2026CardiffView on council →
PendingFull

Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JNCF14 3JN

CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

Received: 11 Aug 2026CardiffView on council →
PendingOutline

Land At The Big Yellow Storage Company 65 Penarth Road Butetown Cardiff CF10 5DLCF10 5DL

Monopole and equipment cabinets to be installed

Received: 11 Aug 2026CardiffView on council →
PendingFull

94 Heol Gabriel Whitchurch Cardiff CF14 1JWCF14 1JW

Single storey infill extension, single storey rear extension and hip to gable and rear dormer roof extension.

Received: 11 Aug 2026CardiffView on council →
ApprovedTrees

Coed Yr Iarll Crofft-y-genau Road St Fagans Cardiff CF5 6DUCF5 6DU

T1 Horse chestnut in front garden, crown reduce by approximately 2 to 3 metres back to suitable live growth points, remove any split, broken…

Received: 11 Aug 2026Decided: 17 Aug 2026CardiffView on council →
PendingAmendment

25 Brook Road Fairwater Cardiff CF5 3AWCF5 3AW

Proposed Non-Material Amendment to Planning Permission 24/00292/HSE - To change the roof design of the approved first-floor extension

Received: 11 Aug 2026CardiffView on council →
PendingFull

Second Floor 2 Kingsway Cathays Cardiff CF10 3FDCF10 3FD

Install 4 grilles to the rear of the building

Received: 11 Aug 2026CardiffView on council →
PendingFull

Unit B 122 - 130 Albany Road Roath Cardiff CF24 3RUCF24 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 lett…

Received: 11 Aug 2026CardiffView on council →
PendingFull

45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PSCF23 6PS

Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

Received: 10 Aug 2026CardiffView on council →
PendingFull

12 Birchwood Road Penylan Cardiff CF23 5LJCF23 5LJ

Dormer loft conversion.

Received: 10 Aug 2026CardiffView on council →
PendingConditions

Parcel 2 E And F Of Phase 1, Plasdwr Land Off Pentrebane Drive And North Of St Fagans Road Cardiff

Discharge of Conditions 2 (Materials), 3 (Block Paving) and 8 (Ecology) of 25/02633/RES

Received: 10 Aug 2026CardiffView on council →
ApprovedOutline

3 Caeglas Avenue Rumney Cardiff CF3 3JYCF3 3JY

Hip to gable roof extension, rear dormer roof extension and addition of roof lights to front roof elevation

Received: 10 Aug 2026Decided: 13 Aug 2026CardiffView on council →
PendingFull

14 Angelica Way Thornhill Cardiff CF14 9FJCF14 9FJ

Single-storey side and rear extension with a pitched roof, demolition of the existing conservatory.

Received: 10 Aug 2026CardiffView on council →
PendingOutline

25 De Clare Drive Radyr Cardiff CF15 8HACF15 8HA

Dormer loft conversion to rear

Received: 10 Aug 2026CardiffView on council →
PendingFull

72 Canada Road Gabalfa Cardiff CF14 3BYCF14 3BY

Demolition of existing rear single-storey lean-to, Construction of a new rear single-storey lean-to

Received: 10 Aug 2026CardiffView on council →
PendingFull

8 Harriet Street Cathays Cardiff CF24 4BYCF24 4BY

GROUND FLOOR REAR EXTENSION, DORMER LOFT CONVERSION AND CHANGE OF USE FROM CLASS C4 HMO TO LARGE SUI GENERIS HMO.

Received: 10 Aug 2026CardiffView on council →
PendingFull

58 Crwys Road Cathays Cardiff CF24 4NNCF24 4NN

CONVERSION TO THREE FLATS PLUS RETAINING SHOP UNIT WITH SINGLE STOREY AND TWO STOREY REAR EXTENSIONS, NEW SHOP FRONT, AND REAR DORMER LOFT C…

Received: 10 Aug 2026CardiffView on council →
ApprovedOutline

151 Pen-y-dre Rhiwbina Cardiff CF14 6ENCF14 6EN

Ground floor rear extension and replacement of front rooflights

Received: 10 Aug 2026Decided: 14 Aug 2026CardiffView on council →
PendingFull

101 Cyncoed Road Cyncoed Cardiff CF23 6AECF23 6AE

Ground and first floor side extension and construction of patio and timber frame gazebo in rear garden.

Received: 7 Aug 2026CardiffView on council →
PendingFull

Lilyvale Trem Y Coed St Fagans Cardiff CF5 6FHCF5 6FH

Rear single storey and two storey extension

Received: 7 Aug 2026CardiffView on council →
PendingFull

139 Heol Isaf Radyr Cardiff CF15 8DXCF15 8DX

Demolition of existing conservatory and removal of existing flat roof. Erection of a single-storey side and rear extension, including the co…

Received: 7 Aug 2026CardiffView on council →

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Cardiff property market context

The average sold price in Cardiff is £200,536 across 193,088 HM Land Registry transactions. Planning activity often signals local development pressure and future supply.

Frequently asked questions

How many planning applications are there in Cardiff?
There are 552 planning applications recorded in Cardiff in the last 90 days via UK PlanIt. This page shows the 50 most recent.
Where can I see the full details of a planning application in Cardiff?
Each application includes a link to the council planning portal where you can view full documents, neighbour consultations and decision notices.
What types of planning applications are common in Cardiff?
In Cardiff, the most common application types recently are: Full (27), Amendment (6), Trees (6).
How do house prices in Cardiff compare nationally?
The average sold price in Cardiff is £200,536, based on 193,088 HM Land Registry transactions. See the full Cardiff house price page for trends and breakdowns.

Planning application data sourced from UK PlanIt (planit.org.uk), aggregating data from local planning authorities. Council data © respective local authorities. Postcode data © Crown copyright and database right (Ordnance Survey / Royal Mail / National Statistics).