2 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
About 2 Clos Cilfwnwr
2 Clos Cilfwnwr is a five-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9BU). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2014) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since November 2013. Between certificates, wall efficiency went from Average to Good and window efficiency went from Average to Good; while roof efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
At 105 m² it's 18.6% larger than the typical home in the postcode (89 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £352,000 is 46.7% above the 2018 sale price. Most recent transfer: December 2018 at £240,000. One historical planning record sits against the property in 2020.
What this property has
Inside
- Bedrooms5
- Bathrooms1
Outside
- Private gardenRear
- GarageDouble
Energy performance
2 Clos Cilfwnwr's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Window efficiency improved
Hot water efficiency decreased
Cavity wall insulation installed
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Planning history
1 application on record at 2 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU
- Nov 2020ExtensionOtherOutcome in report
Extension: Rear of property
PRE-APP Increase ridge height of roof and rear roof extension
- Documents
- 17 docs on file
- Reference
- 2020/2298/PRE
Unlock 2 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
2 Clos Cilfwnwr valuation sits well clear of the typical sold price in this postcode.
£352,000
Modelled from EPC, postcode comparables.
£240,000
Recorded with HM Land Registry.
Sales timeline
14 December 2018Most recent
£240,000
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
EPC Rating for 2 Clos Cilfwnwr lags the street by a wide margin.
Price per m²
£2,286
Street avg £2,961
Floor Area
105 m²
Street avg 95 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
7.0 t/year
Street avg 3.9 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.







