5 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
About 5 Tai Gwalia
5 Tai Gwalia is a semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2UW). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (August 2020) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in October 2019 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor, lighting went from Average to Very Good and main heating went from Very Poor to Poor. The recommended improvements would push it to D (score 63). Main heating runs on lpg.
At 88 m² it's 24.5% larger than the typical home in the postcode (71 m² median across 16 EPCs). Across 2020–2021, sale prices on this property compounded at 71.3% per year. Today's modelled estimate of £151,000 is 37.3% above the 2021 sale price. Sold February 2021 for £109,999. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 5 Tai Gwalia
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
5 Tai Gwalia has no planning applications on record.
The full report still covers planning activity across the surrounding area.
We flagged 1 thing worth checking at 5 Tai Gwalia
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Recent ownership pattern worth a look
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Sales history & valuation
5 Tai Gwalia changed hands twice within eighteen months — unusual for the area.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 71.3% per year over 1 year.
£109,999
Growth on file: 71.3% per year over 1 year.
Sales timeline
12 February 2021Most recent
£109,999
+80.3%over 1 year9 January 2020
£61,000
Median price across the last 5 sales in SA9 2UW: £125,000 (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
£128,0004 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Feb 2024
£125,00015 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Jan 2023
£112,00013 Tai Gwalia, Upper Cwmtwrch, Swansea, SA9 2UW
Sold Jun 2022
£105,000
Everything we know about 5 Tai Gwalia, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Recent ownership pattern worth a look

Versus other Tai Gwalia homes
Floor Area for 5 Tai Gwalia runs comfortably ahead of the street norm.
Price per m²
£1,250
Street avg £1,464
Floor Area
88 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.4 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.