16 Is Y Bryniau, Cwmllynfell, Swansea, SA9 2GS
About 16 Is Y Bryniau
16 Is Y Bryniau is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2GS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since August 2011. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil.
One historical planning record sits against the property in 2005.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Roof insulation improved
Mechanical ventilation installed
Planning history
- Oct 2005ExtensionOutlineIn report
LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) FOR GROUND FLOOR KITCHEN EXTENSION
- Council
- North
- Reference
- P2005/1478
What's in 16 Is Y Bryniau, Cwmllynfell, Swansea, SA9 2GS's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
16 Is Y Bryniau has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£157,000
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 4 sales in SA9 2GS: £106,475 (2014–2006).
Everything we know about 16 Is Y Bryniau, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Is Y Bryniau homes
EPC Rating
67 (D)
Street avg 60 (D)
Floor Area
85 m²
Street avg 90 m²
CO₂ Emissions
4.5 t/year
Street avg 5.1 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cwmllynfell Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.