Llandaff, Cardiff Planning Applications
Recent planning applications near Llandaff, Cardiff.
Cardiff · Wales · settlement
About Llandaff
Llandaff is a vibrant district and community located in the north of Cardiff, Wales’ capital, and became part of the city in 1922. This area is notable for being the seat of the Bishop of Llandaff, whose diocese serves the most populous region in Wales, making it a significant location for both religious and community planning considerations.
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Town Insights
Property Prices
Area Information
- Admin district: Cardiff
- Parliamentary constituency: Cardiff West
- LSOA: Cardiff 035C
Crime Statistics
0 crimes reported in 2026-02.
Flood Risk
No active flood warnings near Llandaff.
Keyword Scorecard
Planning constraint analysis based on the last 24 months of applications near Llandaff.
- Ecology & Wildlife Constraints (keywords: bats, bat survey, bat roost, great crested newt, GCN...)
- Trees & Landscape (keywords: tree preservation order, TPO, arboricultural, tree survey, root protection area...)
- Flood & Drainage (keywords: flood zone 2, flood zone 3, flood risk assessment, FRA, surface water...)
- Heritage & Conservation (keywords: listed building, grade II, grade II*, grade I, conservation area...)
- Green Belt (keywords: green belt, inappropriate development, very special circumstances, openness)
- Highways & Access (keywords: visibility splays, highway authority objection, access arrangement, parking provision, transport statement...)
- Refusal & Risk Indicators (keywords: refusal, delegated refusal, appeal dismissed, overdevelopment, character and appearance...)
- Planning Process & Appeals (keywords: appeal lodged, appeal allowed, appeal dismissed, public inquiry, inspector)
Planning Activity Summary
Approval rates, average decision times, and application type distribution for Llandaff based on the last 24 months of planning data.
Nearby Applications
37 planning applications found near Llandaff.
- - The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
Installation of temporary building for storage and teaching. Installation to be in place until 31 December 2027.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2026-04-29
View full details - - The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
Installation of temporary building for storage and teaching. Installation to be in place until 31 December 2027.
Status: Undecided | Type: Heritage | Council: Cardiff | Date: 2026-04-29
View full details - - 42 Palace Road Llandaff Cardiff CF5 2AH
We have a mature silver birch tree at the bottom of our garden next to our garage. See attached photos. Our neighbours at number 40 have asked if we could remove the lowest branch overhanging their ga
Status: Undecided | Type: Trees | Council: Cardiff | Date: 2026-04-20
View full details - - The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
2.1 m high vertical bar railings with finials to match existing along with associated gates within school grounds.
Status: Undecided | Type: Heritage | Council: Cardiff | Date: 2026-04-01
View full details - - 19 High Street Llandaff Cardiff CF5 2DY
Replace existing Roof Structure, Install Flush Fitting PV panels to rear roof of main house and approved extension. Additional Roof light to rear Roof.
Status: Undecided | Type: Heritage | Council: Cardiff | Date: 2026-03-25
View full details - - 3 Howell's Crescent Llandaff Cardiff CF5 2AJ
Demolition of existing glazed conservatory. Single storey rear extension, redesign and refurbishment of property. Solar panels to side elevation roof.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2026-03-12
View full details - - 31 Palace Avenue Llandaff Cardiff CF5 2DW
Proposed loft conversion with rear dormer and erection of outhouse. (Approved 2 April 2024- 24/00430/HSE):- Variation of Condition 2 (Approved Plans) of 24/00430/HSE to amend the approved scheme as fo
Status: Undecided | Type: Conditions | Council: Cardiff | Date: 2026-03-11
View full details - - 4 Ynys Y Coed Llandaff Cardiff CF5 2LU
First floor front extension.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2026-02-13
View full details - - The Cherries 21 West Orchard Crescent Canton Cardiff CF5 1AR
Proposed Non-Material Amendment to Planning Application 25/02089/HSE- Minor changes to the side elevation, including relocating the side door closer to the rear.
Status: Permitted | Type: Amendment | Council: Cardiff | Date: 2026-02-10
View full details - - The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
Group 16 and trees 4734 and 4735 along east boundary of sports field - Red Horse Chestnut (10) - Trees poorly formed and suppressing and preventing the natural development of better quality Beech. Fel
Status: Permitted | Type: Trees | Council: Cardiff | Date: 2026-01-30
View full details - - 362 Western Avenue Llandaff Cardiff CF5 2BH
Single storey rear infill extension.
Status: Permitted | Type: Outline | Council: Cardiff | Date: 2026-01-28
View full details - - The Cathedral School Cardiff Road Llandaff Cardiff CF5 2YH
Sycamore 4730. North of Cricket Pavilion. Tree recently exposed as a result of the loss of more dominant adjacent Ash. Tree developed on top of fill material and collapsing rubble-filled stone retaini
Status: Permitted | Type: Trees | Council: Cardiff | Date: 2026-01-28
View full details - - 24 Palace Road Llandaff Cardiff CF5 2AF
Tree in front garden-Acer negundo. Proposal - to raise lower canopy over driveway and remove crossing branches. Tree in rear garden-silver birch - one sided tree growing under canopy of larger adjacen
Status: Permitted | Type: Trees | Council: Cardiff | Date: 2026-01-28
View full details - - 23 Romilly Road West Canton Cardiff CF5 1FT
Single storey rear extension.
Status: Permitted | Type: Outline | Council: Cardiff | Date: 2026-01-05
View full details - - 35 Romilly Road West Canton Cardiff CF5 1FU
Rear dormer roof extension.
Status: Permitted | Type: Outline | Council: Cardiff | Date: 2025-12-19
View full details - - 54 Palace Road Llandaff Cardiff CF5 2AH
Part ground floor, part first floor extension and new roof to outbuilding.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2025-12-05
View full details - - 6 Vaughan Avenue Llandaff Cardiff CF5 2HR
Demolition of existing rear conservatory and construction of new two-storey rear extension (Renewal of planning permission ref. 20/01209/DCH)
Status: Undecided | Type: Full | Council: Cardiff | Date: 2025-10-24
View full details - - 14 Aubrey Avenue Canton Cardiff CF5 1AQ
Loft Conversion including rear dormer window.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2025-10-23
View full details - - 19 High Street Llandaff Cardiff CF5 2DY
Erect 2 No gates to the boundary with the highway and install a domestic air source heat pump.
Status: Undecided | Type: Full | Council: Cardiff | Date: 2025-10-17
View full details - - 14 Butleigh Avenue Canton Cardiff CF5 1BZ
Installation of air source heat pump
Status: Undecided | Type: Full | Council: Cardiff | Date: 2025-10-17
View full details
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A brief summary of Llandaff in Cardiff
Llandaff is a vibrant district and community located in the north of Cardiff, Wales’ capital, and became part of the city in 1922. This area is notable for being the seat of the Bishop of Llandaff, whose diocese serves the most populous region in Wales, making it a significant location for both religious and community planning considerations.
There were no crimes reported in the immediate area during the most recent reporting period. This makes Llandaff a particularly low-crime area.
For anyone interested in property development or monitoring local planning decisions, Llandaff planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.
Planning Activity in Llandaff
In the last 24 months, 74 planning applications were submitted near Llandaff. Of these, 98% were approved, with an average decision time of 55 days.
This is notably above the national average of approximately 87%, suggesting a relatively permissive planning environment. Applicants near Llandaff may find that well-prepared applications have a strong chance of success.
The average decision time of 55 days is within the government's 8-week statutory target for minor applications, indicating an efficient planning department.
The most common application types near Llandaff were full planning applications (34), tree works (19), discharge of conditions (8). Full planning applications account for 46% of all submissions, covering new builds, change of use, and works that go beyond permitted development rights.
Application Outcomes
- Approved: 39 applications
- Refused: 1 application
- Awaiting decision: 34 applications
Nearby Towns
Explore planning applications in nearby areas:
- Llandaff North planning applications
- Pontcanna planning applications
- Gabalfa planning applications
- Mynachdy planning applications
- Canton planning applications
- Whitchurch planning applications
- Leckwith planning applications
- Blackweir planning applications
Related Planning Guides
- What Is Planning Permission in the UK? — Planning permission is the formal approval you need from your local council before making certain changes to a building or piece of land.
- What Is Permitted Development? — Permitted development rights allow certain building works and changes of use without the need to apply for planning permission.
- How Long Does Planning Permission Take? — Typical timelines for planning permission decisions in the UK, from submission to approval, and what can cause delays.