4 Is Y Bryniau, Cwmllynfell, Swansea, SA9 2GS
About 4 Is Y Bryniau
4 Is Y Bryniau is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2GS). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (June 2020) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil.
Know exactly what you're buying at 4 Is Y Bryniau
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
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
Hot water efficiency improved
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
Planning history
4 Is Y Bryniau has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
4 Is Y Bryniau has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
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 4 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
65 (D)
Street avg 61 (D)
Floor Area
84 m²
Street avg 90 m²
CO₂ Emissions
4.4 t/year
Street avg 5.1 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
Similar properties nearby
1 Bethel Road, Lower Cwmtwrch
SA9 2PS
1 Brynawel Terrace, Ystradowen
SA9 2YT
1 Deeley Road, Ystalyfera
SA9 2LW
1 Caedu Road, Cwmllynfell
SA9 2FQ
1 Ffordd Emlyn, Ystalyfera
SA9 2EW
1 Brodawel, Glyncynwal Road, Upper Cwmtwrch
SA9 2UL
1 Clees Lane, Ystalyfera
SA9 2BX
1 Brynygrug, Ystalyfera
SA9 2BA
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.