4 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
About 4 Tai Gwalia
4 Tai Gwalia is a three-bedroom semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2UW). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2015) shows an E (score 39), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2010); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil. The latest certificate is from January 2015, so improvements made since then won't be reflected.
At 90 m² it's 27.3% larger than the typical home in the postcode (71 m² median across 16 EPCs). Across 2002–2024, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £154,000 is 23.2% above the 2024 sale price. Sold February 2024 for £125,000.
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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
What this property has
Inside
- Bedrooms3
Energy performance
4 Tai Gwalia's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Jan 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
4 Tai Gwalia has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
4 Tai Gwalia has more than tripled in price since its earliest registered sale in 2002.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 22 years.
£125,000
Growth on file: 5.2% per year over 22 years.
Sales timeline
29 February 2024Most recent
£125,000
+204.9%over 22 years15 February 2002
£41,000
Median price across the last 5 sales in SA9 2UW: £112,000 (2024–2022).
Nearby sales in SA9 2UW
21 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Oct 2024
£135,0007 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Sept 2024
£128,00015 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Jan 2023
£112,00013 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Jun 2022
£105,00020 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Aug 2021
£97,000
Everything we know about 4 Tai Gwalia, 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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- Is the agent's story true?
- Will it hold its value?

Versus other Tai Gwalia homes
Floor Area for 4 Tai Gwalia runs comfortably ahead of the street norm.
Price per m²
£1,389
Street avg £1,444
Floor Area
90 m²
Street avg 74 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Heol Gleien — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.