23 Heol Gleien, Lower Cwmtwrch, Swansea, SA9 2TW
About 23 Heol Gleien
23 Heol Gleien is a detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 2TW). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (February 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 76). Main heating runs on oil. The latest certificate is from February 2015, so improvements made since then won't be reflected.
At 84 m² the property is well over the postcode median (56 m² across 26 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £234,000 sits 61.4% above the 2015 sale of £145,000. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 32.1% above the typical sold price in the postcode. Last sold in May 2015, so it's been off the market for around 11 years.
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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
Energy performance
23 Heol Gleien's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Feb 2025
EPC Rating
Planning history
23 Heol Gleien has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
23 Heol Gleien valuation sits well clear of the typical sold price in this postcode.
£234,000
Modelled from EPC, postcode comparables.
£145,000
Recorded with HM Land Registry.
Sales timeline
17 May 2015Most recent
£145,000
Median price across the last 4 sales in SA9 2TW: £100,500 (2021–2008).
Everything we know about 23 Heol Gleien, 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 Gleien homes
23 Heol Gleien outperforms the street on price per m² by a wide margin.
Price per m²
£1,726
Street avg £1,292
Floor Area
84 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.