18 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
About 18 Heol Y Waun
18 Heol Y Waun is a semi-detached house in Pontlliw, Swansea, Swansea (SA4 9EL). It has a recorded floor area of 130 m² (around 1394 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2010) shows a C (score 74). The latest certificate is from April 2010, so improvements made since then won't be reflected.
At 130 m² the property is well over the postcode median (71 m² across 17 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £239,000 sits 83.8% above the 2014 sale of £130,000. On a £-per-square-foot basis, the last sale (£93/sq ft) was about 39.6% below the postcode norm. 12 years since the last transfer (July 2014).
Energy performance
18 Heol Y Waun'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This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2020
EPC Rating
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Planning history
18 Heol Y Waun 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
18 Heol Y Waun valuation sits well clear of the typical sold price in this postcode.
£239,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
29 July 2014Most recent
£130,000
Median price across the last 5 sales in SA4 9EL: £240,000 (2024–2023).
Nearby sales in SA4 9EL
11 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
Sold Dec 2024
£240,00031 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
Sold Jun 2024
£250,0006 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
Sold May 2024
£167,50022 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
Sold Feb 2023
£195,00013 Heol Y Waun, Pontlliw, Swansea, SA4 9EL
Sold Feb 2023
£250,000
Versus other Heol Y Waun homes
18 Heol Y Waun is notably below the street on price per m².
Price per m²
£1,004
Street avg £2,017
Floor Area
130 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.1 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
Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







