58 And 60 Plasturton Avenue Pontcanna Cardiff CF11 9HH Data via plota.co.uk

26/01253/FUL - Full Planning Permission Approved

Proposal

Installation of solar panels on rear annex roof, removal of chimney and associated internal and external alterations and extension of rear extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
17 Jun 2026
✓
Validated
13 Jul 2026
✓
Consultation
28 Jul 2026
✓
Approved
5 Oct 2026

Approved on 5 Oct 2026 · Delegated to Group Leader · Last checked 6 Oct 2026

Site constraints 4

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Cathedral Road conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Radon affected area, class 5
An estimated 10 to 30% of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
Registered park or garden 204 m away: Pontcanna Fields and Llandaff Fields.
Not affected
No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area150 m² (1,615 sq ft)
Energy ratingE (49 out of 100), could reach C
PropertyMid-terrace house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsGranite or whinstone, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2015, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Cardiff
Application type
Full Planning Permission
Postcode
CF11 9HH
Received
17 Jun 2026
Validated
13 Jul 2026
Ward
RIVERSIDE
Case officer
Show
Target decision
12 Oct 2026
Decision
Permission Granted
Decision date
5 Oct 2026
Decision level
Delegated to Group Leader
Applicant
Show
Agent
KnK Design Studio Ltd

How this decision compares

Decided in 84 days from validation, 35 days slower than Cardiff's median of 49 for extensions. Approved, as 94% of extensions here are.

69%decided within 8 weeks
94%approved
574decided in the last year

Plota live figures for extensions decided by Cardiff in the last twelve months, from validation. Cardiff decision record →

Public comments

No public comments yet.

10 neighbours consulted · Last counted 6 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15017431
Planning Portal ref
PP-15017431
Neighbours
28 Jul 2026
Consultation
28 Jul 2026
Comments by
20 Aug 2026
Site or press notice
30 Jul 2026
Env. assessment
No

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.