1 Bryn Mywyn, Gorslas, Llanelli, SA14 6RQ Data via plota.co.uk

PL/10463 - Householder planning permission Approved

Proposal

Loft conversion, with minor increase to ridge height and roof pitch. Addition of Air Source Heat Pump heating system Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Feb 2026
✓
Validated
6 Feb 2026
✓
Approved
21 Apr 2026

Approved on 21 Apr 2026 · Last checked 24 Aug 2026

Site constraints 2

Also on the record
Radon affected area, class 2; Coalfield, development low risk area.
Not affected
Outside flood zones 2 and 3 · 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 Mining Remediation Authority, 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 area167 m² (1,798 sq ft)
Energy ratingC (71 out of 100)
PropertyDetached house, 9 habitable rooms
Built2003 to 2006
HeatingBoiler and radiators, oil
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in February 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Application type
Householder planning permission
Postcode
SA14 6RQ
Received
2 Feb 2026
Validated
6 Feb 2026
Ward
Gorslas
Parish
Gorslas
Case officer
Show
Target decision
1 May 2026
Decision
Householder Granted
Decision date
21 Apr 2026

How this decision compares

Decided in 74 days from validation, 20 days slower than Carmarthenshire's median of 54 for extensions. Approved, as 87% of extensions here are.

61%decided within 8 weeks
87%approved
215decided in the last year

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

Consultation & key dates

Comments by
17 Apr 2026

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.