7 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
About 7 Clos Ty Mawr
7 Clos Ty Mawr is a four-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9DA). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (April 2018) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. The home occupies a cul-de-sac position.
It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £381,000 is 49.4% above the 2018 sale price. Sold August 2018 for £255,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
- Cul-de-sacYes
Energy performance
7 Clos Ty Mawr's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
7 Clos Ty Mawr 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
7 Clos Ty Mawr valuation sits well clear of the typical sold price in this postcode.
£381,000
Modelled from EPC, postcode comparables.
£255,000
Recorded with HM Land Registry.
Sales timeline
20 August 2018Most recent
£255,000
Median price across the last 5 sales in SA4 9DA: £350,000 (2023–2008).
Nearby sales in SA4 9DA
13 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Oct 2023
£420,00017 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Jan 2020
£365,0008 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Apr 2019
£350,0003 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Mar 2014
£246,0006 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold May 2008
£220,000
Versus other Clos Ty Mawr homes
7 Clos Ty Mawr is notably below the street on epc rating.
Price per m²
£1,771
Street avg £1,917
Floor Area
144 m²
Street avg 150 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.6 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
Parc Penllergaer — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







