4 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
About 4 Heol Y Twyn
4 Heol Y Twyn is a three-bedroom end-of-terrace house in Pontlliw, Swansea, Swansea (SA4 9EU). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (July 2011) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 73). The latest certificate is from July 2011, so improvements made since then won't be reflected.
Across 2006–2016, sale prices on this property compounded at -0.9% per year. Today's modelled estimate of £139,000 sits 53.6% above the 2016 sale of £90,500. On the market in May 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property.
What this property has
Inside
- Bedrooms3
Energy performance
4 Heol Y Twyn'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This certificate is over 10 years old and is no longer valid.Expired 06 Jul 2021
EPC Rating
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
4 Heol Y Twyn 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
4 Heol Y Twyn's sale-price growth has lagged the wider UK trajectory across its history on file.
£139,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 10 years.
£90,500
Growth on file: -0.9% per year over 10 years.
Sales timeline
5 May 2016Most recent
£90,500
-17.7%over 5 years1 July 2010
£110,000
+45.7%over 1 year14 October 2008
£75,500
-24.3%over 2 years17 February 2006
£99,737
Median price across the last 5 sales in SA4 9EU: £142,500 (2025–2022).
Nearby sales in SA4 9EU
21 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
Sold Apr 2025
£128,00018 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
Sold Dec 2024
£165,00122 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
Sold Apr 2024
£164,00038 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
Sold Mar 2024
£136,0001 Heol Y Twyn, Pontlliw, Swansea, SA4 9EU
Sold Oct 2022
£142,500
Versus other Heol Y Twyn homes
CO₂ Emissions for 4 Heol Y Twyn lags the street by a wide margin.
Price per m²
£1,312
Street avg £1,743
Floor Area
69 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Clos Llarwydden, Penllergaer
SA4 9ZP
1 Druidstone Way, Penllergaer
SA4 9AJ
1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer
SA4 9JG
1 Bryn Bach, Tircoed Forest Village, Penllergaer
SA4 9RX
1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer
SA4 9JL
1 Clos Cerdinen, Tircoed Forest Village, Penllergaer
SA4 9QL
1 Clos Penbwl, Penllergaer
SA4 9HP
1 Bryn Road, Pontlliw
SA4 9ED
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.







