Postcode district
Planning applications in CF3
PlanIndex holds 581 planning applications with CF3 postcodes, the earliest from 2000, the newest from October 2026. 85% of clear-cut decisions were approvals.
Applications in CF3
Newest first · page 1 of 12
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26/02083/NMA Awaiting decision
22 Swanage Close Trowbridge Cardiff CF3 0LS
Proposed Non-Material Amendment to Planning Permission 23/01834/FUL - to amend extension junction of existing roof to allow formation of hipped roof
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26/02044/FUL Awaiting decision
50 Hendre Road Trowbridge Cardiff CF3 1QW
Change of use to House in Multiple Occupation (HMO)
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26/0739 Awaiting decision
36 Oakfields Marshfield Cardiff CF3 2EZ
WORKS TO 2NO. OAK TREES (PRUNING) PROTECTED BY TPO 6/86
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26/01998/NMA Awaiting decision
Melrose Hall Cypress Drive Trowbridge Cardiff CF3 0YZ
Proposed Non-Material Amendment to Planning Permission 23/01937/FUL- Minor external alterations including proposed new stairwell and protected lobby
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26/01955/FUL Awaiting decision
Land At Wentloog Corporate Industrial Park Wentloog Road Rumney Cardiff CF3 2ER
Retrospective Application for an Industrial Storage Building to allow for B2 and B8 Use.
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26/01947/CLEUD Awaiting decision
Pony Paddocks Wentloog Road Rumney Cardiff CF3 2EE
The erection of a dwellinghouse
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26/01946/CLEUD Awaiting decision
Pony Paddocks Wentloog Road Rumney Cardiff CF3 2EE
The erection of a dwellinghouse
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26/0720 Awaiting decision
32 St Mellons Road Marshfield Cardiff South Wales CF3 2TX
SINGLE STOREY REAR EXTENSION
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26/01925/WTTPFP Granted
22 Harrison Drive Trowbridge Cardiff CF3 0NU
T1 Oak tree in rear garden, crown reduce by approximately 1.5 metres back to suitable live growth points. Remove major deadwood, split or broken branches from crown.
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26/01878/FUL Awaiting decision
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
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26/01856/HSE Awaiting decision
152 Ball Road Llanrumney Cardiff CF3 4JH
Proposed single storey extension to side, and rear.
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26/01803/FUL Awaiting decision
Pinetree Court 904 Newport Road Rumney Cardiff CF3 4LL
Proposed external alterations to 'Juniper Studio' building
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26/01793/HSE Awaiting decision
9 Tymawr Close Rumney Cardiff CF3 3BU
Proposed two storey side and rear extension, single storey rear extension, alterations to roof including attic conversion and rear dormer
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26/01801/PNOD Granted
Newbridge Inn Abergele Road Trowbridge Cardiff CF3 1RR
Proposed demolition of former Newbridge Inn to enable redevelopment in line with 24/00434/FUL
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26/01743/FUL Awaiting decision
Land Adjacent To 13-18 Chumleigh Close Llanrumney Cardiff CF3 4BL
4no. 2 bed apartments with associated external works.
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26/01739/CLPUD Awaiting decision
48 Hendre Road Trowbridge Cardiff CF3 1QW
Proposed single-storey rear extension with internal ground floor layout alteration
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26/0628 Granted
6 Oakfields Marshfield Cardiff CF3 2EZ
WORKS TO 1NO. OAK TREE (CROWN RAISING) PROTECTED BY TPO 06/86
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26/01693/CLPUD Granted
3 Caeglas Avenue Rumney Cardiff CF3 3JY
Hip to gable roof extension, rear dormer roof extension and addition of roof lights to front roof elevation
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26/01690/HSE Awaiting decision
81 Wentloog Road Rumney Cardiff CF3 3HD
Two-storey rear extension, two-storey extension to North west, and single-storey extension to South East. Upgrade to facade
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26/01691/NMA Granted
318 Greenway Road Trowbridge Cardiff CF3 1QR
Proposed Non-Material Amendment to Planning Permission 25/01767/HSE- installation of roof lanterns to approved single storey rear extension, with originally approved rooflights removed.
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26/01648/CLPUD Granted
76 Church Road Rumney Cardiff CF3 3BB
Conversion of the existing roof space into habitable accommodation.
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26/01644/HSE Awaiting decision
11 Minsmere Close Trowbridge Cardiff CF3 0SF
Single storey side and rear extension
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26/01638/WTTPFP Granted
41 Hastings Crescent Old St Mellons Cardiff CF3 5DF
41 Hastings Crescent works to trees T2 (beech) and T3 (lime) as per submitted report. The pines referenced are not covered by a TPO.
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26/0598 Granted
3 Castleton Gardens Cardiff South Wales CF3 2WD
S73 APPLICATION TO VARY CONDITION 1 (APPROVED PLANS) OF 25/0385 CONVERSION OF GARAGE LOFT SPACE TO CREATE ANNEXE. AMENDMENTS INCLUDE RAISING ROOF HEIGHT
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26/0588 Granted
St Mary's Church Church Lane Marshfield Cardiff CF3 2UF
WORKS TO 1NO. HORSE CHESTNUT TREE (FELLING) PROTECTED BY TPO 01/2014
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26/01594/ADV Awaiting decision
Rumney Methodist Church Wentloog Road Rumney Cardiff CF3 3HD
Installation of Non-Illuminated signage.
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26/01579/HSE Refused
74 Elgar Crescent Llanrumney Cardiff CF3 5RU
Hip to gable and rear dormer roof extension.
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26/01556/HSE Granted
49 Whitehall Parade Rumney Cardiff CF3 3DL
DEMOLITION OF EXISTING FLAT ROOF EXTENSION & EXISTING LEAN-TO EXTENSION TO PROVIDE CONSTRUCTION OF NEW EXTENSION
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26/0562 Granted
Cefn Mably Farm Park Rudry Road Cardiff CF3 6LP
ERECTION OF LEAN-TO BARN
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26/01520/NMA Granted
3 Northlands Rumney Cardiff CF3 3AQ
Proposed Non-Material Amendment to Planning Permission 22/00433/DCH- proposed side elevation has been finished with grey cedral cladding. First floor rear and side extension finished in brickwork to match existing plinth and rear garden room. Proposed roof finish altered to slate.
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26/01507/HSE Granted
2 The Orchards Ty-fry Road Rumney Cardiff CF3 3JL
Conversion of garage into utility room and home office, with external alterations to the property.
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26/01452/NMA Granted
20 Ruperra Close Old St Mellons Cardiff CF3 6HX
Proposed Non-Material Amendment to Planning Permission 26/00673/HSE- Relocation of windows and doors and small infill between the main house and side extension.
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26/01408/VAR Awaiting decision
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 - 24/00434/FUL) Variation of Condition 2 (approved plans) of 24/00434/FUL, Condition 3 (pre-commencement trigger), and Conditions 11 and 24 (landscaping and soil resource triggers) of planning permission
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26/01396/ADV Awaiting decision
Footpath Adjacent To 46 Cypress Crescent Trowbridge Cardiff CF3 2WL
Replace boundary signage with bilingual designs. Provide the advertising element on a separate plate positioned beneath each Welcome Sign, allowing advertisements to be changed without replacing the main sign face.
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26/01353/ADV Granted
Melrose Hall Care Home Cypress Drive Trowbridge Cardiff CF3 0EG
Display of multi panel hoarding boards
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26/01347/DOC Granted
St Julians House Bridge Road Old St Mellons Cardiff CF3 6YJ
Discharge of condition 3 (Remediation Scheme) of 24/02463/FUL.
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26/01318/NMA Granted
Land To The South Of Greenock Road And Former St John's College Greenway Road Rumney Cardiff
Proposed Non-Material Amendment to Planning Permission 21/02945/MJR - 1) Removal of the proposed footpath link between the application site and the footpath adjacent to 75 -81 Letterson Road. 2) Area previously designated as footpath to be landscaped with suitable shrub and tree planting.
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26/01314/CLPUD Granted
Beech House Pascal Close Trowbridge Cardiff
Remove air handling unit and chiller systems. The plinth to be removed and a replacement plinth being installed on the same footprint. Installation of a new liquid nitrogen tank.
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26/01308/HSE Granted
2 Chard Avenue Llanrumney Cardiff CF3 4EN
Front porch extension.
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26/01259/FUL Awaiting decision
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
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26/01224/FUL Granted
Unit 10 Eastgate Business Park Wentloog Avenue Trowbridge Cardiff CF3 2EY
Retrospective application for the installation of an air condenser unit and associated ductwork.
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26/0430 Granted
Blas Gwent St Peters Crescent Peterstone Wentlooge Cardiff CF3 2TR
PARTIAL DISCHARGE OF CONDITIONS 2 (CEMP), 5 (WILDFLOWER MIX SCHEME), 6 (BIO DIVERSITY ENHANCEMENT) AND 7 (SOLAR ARRAY DETAILS) OF 24/0772 EXTENSION OF EXISTING POLYTUNNEL, ERECTION OF AN AGRICULTURAL BARN WITH A PHOTOVOLTAIC ARRAY ON THE ROOF AND INSTALLATION OF A SEWAGE TREATMENT SYSTEM
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26/01174/HSE Granted
40 Downton Road Rumney Cardiff CF3 3BJ
Single-storey side extension and demolition of existing detached garage.
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26/01144/HSE Granted
53 Braunton Avenue Llanrumney Cardiff CF3 5HW
Ground floor rear and side extension with raised ground levels.
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26/01141/HSE Granted
39 Llanrumney Avenue Llanrumney Cardiff CF3 4BQ
Converting conservatory to a solid-wall extension, rear dormer roof extension.
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26/0407 Granted
33 The Meadows Marshfield Cardiff South Wales CF3 2AY
SINGLE STOREY EXTENSION TO THE REAR OF THE PROPERTY
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26/01128/HSE Granted
7 Chester Close Trowbridge Cardiff CF3 0EP
Single storey rear extension.
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26/01067/HSE Granted
27 Brython Drive Trowbridge Cardiff CF3 0LR
Demolition of existing rear conservatory and construction of part two-storey/part single storey rear extension and associated alterations.
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26/0399 Granted
19 Pentwyn Terrace Marshfield Cardiff CF3 2TW
PROPOSED GARDEN ROOM IN REAR GARDEN
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26/01057/CLPUD Granted
5 Lynton Terrace Llanrumney Cardiff CF3 4BR
Rear dormer roof extension and addition of rooflights to the front roof elevation
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