5 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA
About 5 Clos Ty Mawr
5 Clos Ty Mawr is a detached house in Penllergaer, Swansea, Swansea (SA4 9DA). It has a recorded floor area of 143 m² (around 1538 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (March 2011) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from March 2011, so improvements made since then won't be reflected.
Untraded for 27 years, with the last transfer in October 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £359,000 sits 270.1% above the 1999 sale of £97,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 63.5% below the postcode norm.
Energy performance
5 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This certificate is over 10 years old and is no longer valid.Expired 22 Mar 2021
EPC Rating
Certificate validity
Expired on 22 March 2021
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Planning history
5 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
Latest sale on 5 Clos Ty Mawr was the lowest on Land Registry record across the postcode.
£359,000
Modelled from EPC, postcode comparables.
£97,000
Recorded with HM Land Registry.
Sales timeline
10 October 1999Most recent
£97,000
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
5 Clos Ty Mawr is notably below the street on price per m².
Price per m²
£679
Street avg £2,335
Floor Area
143 m²
Street avg 152 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.6 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.







