7 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
About 7 Colwyn Avenue
7 Colwyn Avenue is a semi-detached house in Winch Wen, Swansea, Swansea (SA1 7EE). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2025) shows a C (score 72). The rating has held steady at C across 3 certificates since April 2013. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 85).
Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 21 October 2035
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
7 Colwyn 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
7 Colwyn Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
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 7EE: £129,000 (2026–2021).
Nearby sales in SA1 7EE
21 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
Sold Apr 2026
£130,0003 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
Sold Sept 2025
£129,0006 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
Sold Aug 2025
£185,0005 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
Sold Apr 2025
£115,0008 Colwyn Avenue, Winch Wen, Swansea, SA1 7EE
Sold Jun 2021
£120,000
Versus other Colwyn Avenue homes
EPC Rating for 7 Colwyn Avenue runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 68 (D)
Floor Area
72 m²
Street avg 75 m²
CO₂ Emissions
2.1 t/year
Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Candleston Place, Bonymaen
SA1 7JB
1 Cilgerran Place, Winch Wen
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1 Carreg Cennen Gardens, Bonymaen
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1 Dartford Drive, Bonymaen
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1 Carew Place, Winch Wen
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1 Belleisle Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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1 Caernarvon Way, Bonymaen
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Carmel Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







