6 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY
About 6 Caerphilly Avenue
6 Caerphilly Avenue is a detached house in Bonymaen, Swansea, Swansea (SA1 7HY). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band A. At 65 m² this is the 10th 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 bottom. The latest certificate (March 2013) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2009. Between certificates, main heating went from Average to Good; while lighting dropped from Average to Very Poor. The recommended improvements would push it to D (score 67). The latest certificate is from March 2013, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Energy performance
6 Caerphilly Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2023
EPC Rating
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Planning history
6 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
6 Caerphilly Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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
On floor area, 6 Caerphilly Avenue stands well clear of the street.
EPC Rating
49 (E)
Street avg 69 (C)
Floor Area
65 m²
Street avg 57 m²
CO₂ Emissions
4.4 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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1 Chirk Gardens, Bonymaen
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1 Candleston Place, Bonymaen
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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.







