10 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY
About 10 Caerphilly Avenue
10 Caerphilly Avenue is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7HY). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band A. At 49 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 46–93 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2018) shows a C (score 74).
At 49 m² it's 24% smaller than the typical home in the postcode (65 m² median across 16 EPCs).
Energy performance
10 Caerphilly Avenue's carbon output is low for the local stock.
EPC Rating
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Planning history
10 Caerphilly Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 Caerphilly Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£107,000
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 3 sales in SA1 7HY: £78,000 (2020–1999).
Versus other Caerphilly Avenue homes
Habitable Rooms for 10 Caerphilly Avenue lags the street by a wide margin.
EPC Rating
74 (C)
Street avg 64 (D)
Floor Area
49 m²
Street avg 60 m²
CO₂ Emissions
1.4 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cefn Hengoed School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







