1 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
About 1 Clos Llarwydden
1 Clos Llarwydden is a three-bedroom semi-detached house in Penllergaer, Swansea, Swansea (SA4 9ZP). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Average to Good. The recommended improvements would push it to B (score 84).
It hasn't traded since October 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1998–2009, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £207,000 sits 63% above the 2009 sale of £127,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 25.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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Planning history
1 Clos Llarwydden has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Clos Llarwydden has more than doubled in price since the earliest registered sale in 1998.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 11 years.
£127,000
Growth on file: 6.7% per year over 11 years.
Sales timeline
1 October 2009Most recent
£127,000
+106.5%over 11 years29 June 1998
£61,500
Median price across the last 5 sales in SA4 9ZP: £206,000 (2025–2019).
Nearby sales in SA4 9ZP
11 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
Sold Mar 2025
£206,0007 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
Sold Dec 2024
£207,5002 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
Sold Aug 2024
£210,0006 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
Sold Jun 2024
£160,0005 Clos Llarwydden, Penllergaer, Swansea, SA4 9ZP
Sold Sept 2015
£137,000
Versus other Clos Llarwydden homes
1 Clos Llarwydden outperforms the street on years held by a wide margin.
Price per m²
£1,814
Street avg £2,226
Floor Area
70 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Keepers Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







