1 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
About 1 Clos Glanlliw
1 Clos Glanlliw is a semi-detached house in Pontlliw, Swansea, Swansea (SA4 9DW). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2013) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
1 Clos Glanlliw sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Sept 2023
EPC Rating
Certificate validity
Expired on 12 September 2023
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
1 Clos Glanlliw 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
1 Clos Glanlliw has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£199,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA4 9DW: £212,500 (2025–2015).
Nearby sales in SA4 9DW
85 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
Sold Jan 2025
£239,00083 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
Sold Aug 2023
£150,0005 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
Sold Feb 2021
£260,09967 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
Sold Aug 2015
£150,0009 Clos Glanlliw, Pontlliw, Swansea, SA4 9DW
Sold Jul 2015
£175,000
Versus other Clos Glanlliw homes
On co₂ emissions, 1 Clos Glanlliw runs well behind the street norm.
EPC Rating
49 (E)
Street avg 64 (D)
Floor Area
119 m²
Street avg 106 m²
CO₂ Emissions
6.9 t/year
Street avg 4.3 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
1 Clordir Road, Pontlliw
SA4 9EY
1 Clos Llarwydden, Penllergaer
SA4 9ZP
1 Dryslwyn Close, Penllergaer
SA4 9AW
1 Cherry Crescent, Penllergaer
SA4 9FF
1 Bron Afon, Tircoed Forest Village, Penllergaer
SA4 9QY
1 Bryn Bach, Tircoed Forest Village, Penllergaer
SA4 9RX
1 Dillwyn Road, Penllergaer
SA4 9BT
1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer
SA4 9JG
The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Oaklands Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







