17 Heol Y Llan, Loughor, Swansea, SA4 6UG
About 17 Heol Y Llan
17 Heol Y Llan is a semi-detached house in Loughor, Swansea, Swansea (SA4 6UG). It has a recorded floor area of 86 m² (around 924 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2010) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from October 2010, so improvements made since then won't be reflected.
It hasn't traded since July 2002, a hold of 24 years that's notably long for the area. At 86 m² the property is well over the postcode median (63 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2002, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £165,000 sits 275% above the 2002 sale of £44,000. On a £-per-square-foot basis, the last sale (£48/sq ft) was about 51.7% below the postcode norm.
Energy performance
17 Heol Y Llan 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This certificate is over 10 years old and is no longer valid.Expired 20 Oct 2020
EPC Rating
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Planning history
17 Heol Y Llan has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
17 Heol Y Llan's modelled value sits at over four times its earliest registered sale price (1996).
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 6 years.
£44,000
Growth on file: 1.5% per year over 6 years.
Sales timeline
25 July 2002Most recent
£44,000
+4.8%over 2 years10 July 2000
£42,000
+5.1%over 4 years29 February 1996
£39,950
Median price across the last 5 sales in SA4 6UG: £90,000 (2024–2018).
Nearby sales in SA4 6UG
16 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold Sept 2024
£170,0007 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold Dec 2022
£90,00010 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold Dec 2018
£55,0005 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold Aug 2018
£61,50015 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold May 2002
£44,000
Versus other Heol Y Llan homes
On floor area, 17 Heol Y Llan runs well behind the street norm.
EPC Rating
63 (D)
Street avg 66 (D)
Floor Area
86 m²
Street avg 88 m²
CO₂ Emissions
4.3 t/year
Street avg 3.4 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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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
Brynllwchwr Road South — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







