43 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
About 43 Heol Gwys
43 Heol Gwys is a three-bedroom end-of-terrace house in Upper Cwmtwrch, Swansea, Swansea (SA9 2XQ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2022) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Average and window efficiency went from Poor to Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.
Across 2009–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £130,000 is 44.4% above the 2021 sale price. Sold November 2021 for £90,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Cul-de-sacYes
Energy performance
43 Heol Gwys's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
Planning history
43 Heol Gwys has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 2009.
£130,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 12 years.
£90,000
Growth on file: 6.5% per year over 12 years.
Sales timeline
5 November 2021Most recent
£90,000
+114.3%over 12 years1 October 2009
£42,000
Median price across the last 5 sales in SA9 2XQ: £100,000 (2025–2021).
Nearby sales in SA9 2XQ
38 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Apr 2025
£1,00044 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Jan 2025
£121,00067 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold May 2024
£135,00016 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Jan 2024
£100,00040 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Nov 2021
£76,000
Everything we know about 43 Heol Gwys, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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Versus other Heol Gwys homes
On price per m², 43 Heol Gwys runs well behind the street norm.
Price per m²
£978
Street avg £1,221
Floor Area
92 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 6.7 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cwmtwrch Rugby Club — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.