Model valuation£417,0008 Busby Close
Local market context
21 Gwyndy Road, Bonymaen, Swansea, SA1 7AJ
Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
87 m²
936 sq ft
Energy rating
D
Score 67
Council tax
Band A
Tenure
Social Rental
About 21 Gwyndy Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Gwyndy Road is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7AJ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (July 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
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Everything you need to know about 21 Gwyndy Road
The true value, the hidden risks and the full sale history, in one report.
Larger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate
Jul 2025EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Rented
Certificate validity
Valid until 16 July 2035
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Level 2 HomeBuyer Report
Mid 20th centurySemi-Detached HouseEPC D
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Planning history
Applications and permits filed against 21 Gwyndy Road, Bonymaen, Swansea, SA1 7AJ, sourced from the PlanIt planning register.
21 Gwyndy Road has no planning applications on record.
3
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
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Gwyndy Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£129,000
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
Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 21 Gwyndy Road stands well clear of the street.
EPC Rating
67 (D)
Street avg 59 (D)
Floor Area
87 m²
Street avg 80 m²
CO₂ Emissions
2.1 t/year
Street avg 4.4 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£129k
1 Carreg Cennen Gardens, Bonymaen
SA1 7DJ
£129k
1 Dartford Drive, Bonymaen
SA1 7DU
£130k
1 Carew Place, Winch Wen
SA1 7DX
£127k
1 Cilgerran Place, Winch Wen
SA1 7EB
£125k
1 Candleston Place, Bonymaen
SA1 7JB
£134k
1 Aeron Place, Bonymaen
SA1 7BY
£134k
1 Caerphilly Avenue, Bonymaen
SA1 7HY
£136k
1 Buckingham Road, Bonymaen
SA1 7AL
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Crime
580/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.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Gwyndy Road, Bonymaen, Swansea, SA1 7AJ. Each answer is also embedded as structured data for search engines.