6 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XG
About 6 Heol Gwys
6 Heol Gwys is a detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2XG). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2016) shows a G (score 18), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 4-band jump. Main heating runs on oil. The latest certificate is from June 2016, so improvements made since then won't be reflected.
At 111 m² it's 25.6% larger than the typical home in the postcode (88 m² median across 9 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Know exactly what you're buying at 6 Heol Gwys
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
6 Heol Gwys's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
6 Heol Gwys has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
6 Heol Gwys has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£231,000
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 SA9 2XG: £200,000 (2024–2011).
Nearby sales in SA9 2XG
5 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XG
Sold Feb 2024
£275,00015 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XG
Sold Jul 2022
£200,000Lower Brynmorgan Bridge, Brynmorgan Villa, Upper Cwmtwrch, Swansea, SA9 2XG
Sold Apr 2021
£385,00031 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XG
Sold Jul 2019
£145,0008 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XG
Sold Nov 2011
£70,000
Everything we know about 6 Heol Gwys, 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 the street
CO₂ Emissions for 6 Heol Gwys lags the street by a wide margin.
EPC Rating
18 (G)
Street avg 44 (E)
Floor Area
111 m²
Street avg 99 m²
CO₂ Emissions
13.0 t/year
Street avg 7.2 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Crimea Court, Graig Newydd, Godrergraig
SA9 2DT
1 Ffordd Glandwr, Ystalyfera
SA9 2ER
1 Brynheulog Terrace, New Road, Cwmllynfell
SA9 2FD
1 Clare Road, Ystalyfera
SA9 2AJ
1 Dan Y Graig Cottages, Felinfach, Ystradowen
SA9 2XT
1 Cadfan Villas, Swanfield, Ystalyfera
SA9 2JE
1 Ffordd Danygraig, Godrergraig
SA9 2BH
1 Carreg Yr Afon, Godrergraig
SA9 2DR
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
New Tredegar Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.