98 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
About 98 Heol Gleien
98 Heol Gleien is a semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2TZ). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2015) shows an F (score 25), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on oil. The latest certificate is from June 2015, so improvements made since then won't be reflected.
At 119 m² the property is well over the postcode median (64 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Today's modelled estimate of £187,000 sits 125.3% above the 2016 sale of £83,000. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 47.7% below the postcode norm. Last sold in May 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 98 Heol Gleien
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
98 Heol Gleien'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This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2025
EPC Rating
Planning history
98 Heol Gleien has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
98 Heol Gleien valuation sits well clear of the typical sold price in this postcode.
£187,000
Modelled from EPC, postcode comparables.
£83,000
Recorded with HM Land Registry.
Sales timeline
18 May 2016Most recent
£83,000
Median price across the last 5 sales in SA9 2TZ: £103,000 (2024–2021).
Nearby sales in SA9 2TZ
106 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Feb 2024
£172,00082 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Oct 2021
£103,00094 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Sept 2021
£126,00090 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Mar 2021
£85,00084 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Sept 2010
£76,000
Everything we know about 98 Heol Gleien, 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 something wrong with it?
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- Will it hold its value?

Versus other Heol Gleien homes
98 Heol Gleien is notably below the street on price per m².
Price per m²
£697
Street avg £1,705
Floor Area
119 m²
Street avg 67 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
13.0 t/year
Street avg 6.8 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
Heol Gleien — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.