12 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
About 12 Bryn Helyg
12 Bryn Helyg is a semi-detached house in Winch Wen, Swansea, Swansea (SA1 7LP). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2015) shows a C (score 72). When first surveyed in February 2014 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 87). The latest certificate is from November 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Nov 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
12 Bryn Helyg has an approved side extension on the planning record.
1 application on record at 12 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
- Feb 2015ExtensionFullOutcome in report
Extension: Side of property
Single storey side extension
- Documents
- 15 docs on file
- Reference
- 2014/1926
Unlock 12 Bryn Helyg, Winch Wen, Swansea, SA1 7LP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Bryn Helyg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£191,000
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 7LP: £153,000 (2025–2019).
Nearby sales in SA1 7LP
7 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
Sold Jul 2025
£196,00018 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
Sold May 2025
£200,0002 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
Sold Sept 2023
£153,00010 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
Sold Sept 2019
£120,0005 Bryn Helyg, Winch Wen, Swansea, SA1 7LP
Sold Sept 2007
£140,000
Versus other Bryn Helyg homes
Habitable Rooms for 12 Bryn Helyg runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 70 (C)
Floor Area
92 m²
Street avg 91 m²
CO₂ Emissions
2.7 t/year
Street avg 2.9 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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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
Wyngarth — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







