Land Adjoining Seaton House, 2 Park Road, Dinas Powys Data via plota.co.uk

2023/00193/2/CD - Condition Discharge Refused

Proposal

Discharge of Condition 5 (Landscaping Scheme) of Planning Approval ref : Alteration to previously approved dwelling, to include loft conversion, minor window/door revisions, use of part of garage as habitable room with glazed corridor link, wall along site frontage Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Mar 2026
✓
Validated
16 Mar 2026
✗
Refused
18 Mar 2026
Appeal
Not lodged

Refused on 18 Mar 2026 · Delegated · Last checked 14 Sept 2026

Associated applications 3

  • Part of

    Fullcouncil archive

    Conditions details submitted for 5 · variation sought for 6

Site constraints 2

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
Scheduled monument about 180 m away: Dinas Powis Castle.
Not affected
Outside flood zones 2 and 3

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

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Important details

Council
Glamorgan
Application type
Condition Discharge
Postcode
CF64 4HJ
Received
2 Mar 2026
Validated
16 Mar 2026
Ward
Dinas Powys
Parish
Michaelston le Pit Community Council
Case officer
Show
Target decision
11 May 2026
Decision
Refused
Decision date
18 Mar 2026
Decision level
Delegated
Applicant
Show
Agent
Llewellyn Investments Ltd

Consultation & key dates

Committee
18 Mar 2026