11 Elphin Crescent, Townhill, Swansea, SA1 6LW
About 11 Elphin Crescent
11 Elphin Crescent is a semi-detached house in Townhill, Swansea, Swansea (SA1 6LW). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (August 2023) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 August 2033
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
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Planning history
11 Elphin Crescent has no planning applications on record.
But the area is active
61 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11 Elphin Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 SA1 6LW: £95,000 (2025–2019).
Nearby sales in SA1 6LW
41 Elphin Crescent, Townhill, Swansea, SA1 6LW
Sold Dec 2025
£110,0007 Elphin Crescent, Townhill, Swansea, SA1 6LW
Sold Oct 2023
£62,50042 Elphin Crescent, Townhill, Swansea, SA1 6LW
Sold Apr 2023
£105,00016 Elphin Crescent, Townhill, Swansea, SA1 6LW
Sold Sept 2021
£95,00022 Elphin Crescent, Townhill, Swansea, SA1 6LW
Sold Jan 2019
£77,000
Versus other Elphin Crescent homes
Floor Area for 11 Elphin Crescent lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 54 (E)
Floor Area
58 m²
Street avg 69 m²
CO₂ Emissions
2.9 t/year
Street avg 4.0 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Elphin Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







