24 Glan Y Lli Penclawdd Swansea SA4 3RW Data via plota.co.uk

2026/0038/PLD - Lawful Dev. Cert - Proposed Approved

Proposal

Single storey rear extension (Application for a Certificate of Proposed Lawful Development) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
12 Jan 2026
✓
Approved
9 Mar 2026

Approved on 9 Mar 2026 · Delegated Decision · Last checked 6 Jul 2026

Site constraints 6

Agricultural land, grade 3b
Not best and most versatile land (grades 1, 2 and 3a). Source: the Predictive Agricultural Land Classification Map (Defra and Natural England, 2025; the Welsh Government's Predictive ALC Map 2 in Wales), a model rather than a site survey. A site survey can differ.
Where development of farmland is needed, policy prefers poorer land over the best and most versatile (grades 1, 2 and 3a). Three sources: Natural England's post-1988 field surveys, which are definitive where they exist; the Defra predictive map for England (2025) and the Welsh Government predictive map, modelled from the soil map with 3a and 3b split; and the 1970s provisional map, which planners and other services still show, coarser and with grade 3 undivided. Where the provisional and predicted grades disagree, treat the predicted grade as the current estimate and expect an application to carry its own survey.
Scheduled monument about 75 m away: Penclawdd Sea Dock and Canal
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
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 ↗
Special area of conservation about 242 m away: Carmarthen Bay and Estuaries / Bae Caerfyrddin ac Aberoedd
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
SSSI about 242 m away: Burry Inlet and Loughor Estuary; Coalfield, development low risk area.
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 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.

Sales history 1

Last sold for £275,000 in October 2025. Detached house, freehold.

29 October 2025£275,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area96 m² (1,033 sq ft)
Energy ratingF (30 out of 100), could reach D
PropertyDetached house, 6 habitable rooms
Built1983 to 1990
HeatingElectric storage heaters, Room heaters, electric
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in March 2025, 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

Council
Swansea
Application type
Lawful Dev. Cert - Proposed
Postcode
SA4 3RW
Received
12 Jan 2026
Validated
12 Jan 2026
Ward
Penclawdd - Area 2
Parish
Llanrhidian Higher Community Council
Case officer
Show
Target decision
9 Mar 2026
Decision
Is Lawful (proposed)
Decision date
9 Mar 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 56 days from validation, 4 days slower than Swansea's median of 52 for extensions. Approved, as 82% of extensions here are.

75%decided within 8 weeks
82%approved
431decided in the last year

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

Consultation & key dates

Alt. reference
PP-14574945
Planning Portal ref
PP-14574945
Statutory expiry
9 Mar 2026
Env. assessment
No

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.