5 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
About 5 Clos Cilfwnwr
5 Clos Cilfwnwr is a three-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9BU). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2014) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84). The latest certificate is from March 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £285,000 sits 62.9% above the 2015 sale of £175,000. Last changed hands 11 years ago, in September 2015.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageSingle, Detached
Energy performance
5 Clos Cilfwnwr ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Mar 2024
EPC Rating
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Planning history
5 Clos Cilfwnwr 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
5 Clos Cilfwnwr valuation sits well clear of the typical sold price in this postcode.
£285,000
Modelled from EPC, postcode comparables.
£175,000
Recorded with HM Land Registry.
Sales timeline
3 September 2015Most recent
£175,000
Median price across the last 5 sales in SA4 9BU: £325,000 (2025–2021).
Nearby sales in SA4 9BU
8 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
Sold Feb 2025
£335,00019 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
Sold Nov 2024
£335,00021 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
Sold Jul 2022
£315,0003 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
Sold Jun 2022
£325,00022 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
Sold Feb 2021
£305,000
Versus other Clos Cilfwnwr homes
Years Held for 5 Clos Cilfwnwr runs comfortably ahead of the street norm.
Price per m²
£2,108
Street avg £2,983
Floor Area
83 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.3 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
Clos Cilfwnwr — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







