3 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
About 3 Clos Ty Mawr
3 Clos Ty Mawr is a detached house in Penllergaer, Swansea, Swansea (SA4 9DA). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (June 2013) shows a C (score 72). The recommended improvements would push it to B (score 82). The latest certificate is from June 2013, so improvements made since then won't be reflected.
Across 2002–2014, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £377,000 sits 53.3% above the 2014 sale of £246,000. On the market in March 2014 and unlisted since — roughly 12 years.
Energy performance
3 Clos Ty Mawr's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2023
EPC Rating
Certificate validity
Expired on 19 June 2023
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Planning history
3 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
3 Clos Ty Mawr valuation sits well clear of the typical sold price in this postcode.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 12 years.
£246,000
Growth on file: 3.2% per year over 12 years.
Sales timeline
21 March 2014Most recent
£246,000
+44.7%over 11 years11 July 2002
£170,000
Median price across the last 5 sales in SA4 9DA: £365,000 (2026–2018).
Nearby sales in SA4 9DA
20 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Apr 2026
£380,00013 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
£350,0007 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
Sold Aug 2018
£255,000
Versus other Clos Ty Mawr homes
3 Clos Ty Mawr outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,907
Street avg £2,131
Floor Area
129 m²
Street avg 154 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.9 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling 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.







