15 Elan Avenue, Clase, Swansea, SA6 7LP
About 15 Elan Avenue
15 Elan Avenue is a semi-detached house in Clase, Swansea, Swansea (SA6 7LP). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1950-1966 and council tax band A. At 42 m² this is the 6th smallest of 31 units on EPC record in the building, where floor areas span 37–91 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since August 2009. Between certificates, wall efficiency went from Very Poor to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good.
Energy performance
15 Elan Avenue's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
15 Elan Avenue 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
15 Elan Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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 SA6 7LP: £65,000 (2018–2002).
Nearby sales in SA6 7LP
Versus other Elan Avenue homes
CO₂ Emissions for 15 Elan Avenue runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 69 (D)
Floor Area
42 m²
Street avg 45 m²
CO₂ Emissions
1.0 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beacons View Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







