17 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
About 17 Heol Twrch
17 Heol Twrch is an end-of-terrace house in Lower Cwmtwrch, Swansea, Swansea (SA9 2TD). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2016) shows an F (score 36), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since September 2015. Between certificates, window efficiency went from Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 84), a 4-band jump. Main heating runs on oil.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Know exactly what you're buying at 17 Heol Twrch
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
17 Heol Twrch's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
17 Heol Twrch has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17 Heol Twrch has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
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 2TD: £77,500 (2025–2024).
Nearby sales in SA9 2TD
19 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jul 2025
£127,0004 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Mar 2025
£72,00047 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Feb 2024
£145,0005 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jan 2024
£70,00011 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Nov 2023
£69,000
Everything we know about 17 Heol Twrch, 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 Heol Twrch homes
17 Heol Twrch is notably below the street on epc rating.
EPC Rating
36 (F)
Street avg 52 (E)
Floor Area
71 m²
Street avg 75 m²
CO₂ Emissions
6.9 t/year
Street avg 5.5 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
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1 Brynygrug, Ystalyfera
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1 Church Road, Godrergraig
SA9 2DA
1 Cynwal Terrace, Upper Cwmtwrch
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1 Dolawel, Ystradowen
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1 Bethel Road, Lower Cwmtwrch
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmtwrch Welsh School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.