11 Heol Y Llan, Loughor, Swansea, SA4 6UG
About 11 Heol Y Llan
11 Heol Y Llan is a semi-detached house in Loughor, Swansea, Swansea (SA4 6UG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1976-1982 and council tax band A. At 62 m² this is the 5th smallest of 11 units on EPC record in the building, where floor areas span 58–89 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 53). The latest certificate (May 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since November 2009. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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Planning history
11 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
11 Heol Y Llan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£114,000
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 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
£61,50017 Heol Y Llan, Loughor, Swansea, SA4 6UG
Sold Jul 2002
£44,000
Versus other Heol Y Llan homes
11 Heol Y Llan outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 71 (C)
Floor Area
62 m²
Street avg 60 m²
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 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.







