Planning application
26/0001
4 Blacktown Gardens Marshfield Cardiff CF3 2SF
Proposal
LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED GROUND FLOOR EXTENSION AND LOFT CONVERSION
As published by the council, reference 26/0001
Timeline
Dates from the published record
-
1 Jan 2026
Received by Newport
-
30 Jan 2026
Validated
Checked as complete and ready for consideration.
-
12 Mar 2026
Decision issued: Refused
-
28 Jul 2026
Added to PlanIndex
What refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
26/0399 Granted
19 Pentwyn Terrace Marshfield Cardiff CF3 2TW
PROPOSED GARDEN ROOM IN REAR GARDEN
-
25/0914 Granted
Willow Mead Wellfield Road Marshfield Cardiff CF3 2UB
NEW DWELLING TO REPLACE EXISTING
-
26/0258 Awaiting decision
The Meadows 2 Catherine Drive Marshfield Cardiff CF3 2XB
SINGLE STOREY FRONT EXTENSION ALONG WITH EXTENSION OF BALCONY ABOVE
-
26/0165 Granted
Fairholme 15 St Mellons Road Marshfield Cardiff CF3 2TX
CONSTRUCTION OF AN ENTRANCE PORCH TO THE FRONT ELEVATION AND NEW BOUNDARY WALL, PILLARS, VEHICLE AND PEDESTRIAN GATES
-
26/0029 Granted
Beech House 21 St Mellons Road Marshfield Cardiff South Wales CF3 2TX
CHANGE OF USE OF LAND TO RESIDENTIAL CURTILAGE AND REINSTATING DRIVEWAY USING ORIGINAL OPENING TO THE SITE (RETROSPECTIVE) AND PROPOSED LOWERING OF BOUNDARY WALL
-
26/0351 Granted
Site Of 21 St Mellons Road Marshfield Cardiff South Wales
PARTIAL DISCHARGE OF CONDITIONS 5 (ACCESS) AND 10 (LANDSCAPING) OF 25/0927 S73 APPLICATION TO VARY CONDITION 1 (APPROVED PLANS) OF APPLICATION 19/1003 - AMENDMENT TO THE DESIGN OF PLOT 5
Other lawful development applications
In Newport
-
26/0437 Refused
Express By Holiday Inn Lakeside Drive Coedkernew Newport NP10 8BB
LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) FOR THE INSTALLATION OF A ROOF-MOUNTED SOLAR PV SYSTEM
-
26/0363 Granted
48 Forge Close Caerleon Newport NP18 3PW
LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) FOR A SINGLE STOREY REAR EXTENSION
-
26/0357 Granted
89 Gibbs Road Newport South Wales NP19 8AW
LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) FOR A HIP TO GABLE ATTIC CONVERSION WITH REAR DORMER
-
26/0513 Refused
3 High Cross Lane Rogerstone Newport NP10 9AA
LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) FOR LOFT CONVERSION WITH REAR DORMER, HIP TO GABLE EXTENSION, REAR AND SIDE SINGLE STOREY EXTENSION
-
26/0403 Granted
32 Queens Hill Newport NP20 5HJ
LAWFUL DEVELOPMENT CERTIFICATE (EXISTING) FOR THE USE OF THE PROPERTY AS A HMO