10 Gwyndy Road, Bonymaen, Swansea, SA1 7AJ
About 10 Gwyndy Road
10 Gwyndy Road is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7AJ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2025) shows a C (score 72). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 86).
Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 Gwyndy Road 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 Gwyndy Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
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 7AJ: £21,500 (2022–2000).
Versus other Gwyndy Road homes
10 Gwyndy Road outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 59 (D)
Floor Area
73 m²
Street avg 81 m²
CO₂ Emissions
2.1 t/year
Street avg 4.4 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
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1 Cilgerran Place, Winch Wen
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1 Carew Place, Winch Wen
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gwyndy Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







