8 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY
About 8 Caerphilly Avenue
8 Caerphilly Avenue is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7HY). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band A. At 61 m² this is the 4th 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. On EPC score it ranks first in the building (78 versus a worst of 48). The latest certificate (November 2023) shows a C (score 78), near the top of the C band. When first surveyed in March 2013 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good.
Everything you need to know about 8 Caerphilly Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
8 Caerphilly Avenue's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
8 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
8 Caerphilly Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£108,000
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 epc rating, 8 Caerphilly Avenue stands well clear of the street.
EPC Rating
78 (C)
Street avg 63 (D)
Floor Area
61 m²
Street avg 58 m²
CO₂ Emissions
1.4 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 8 Caerphilly Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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.