90 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
About 90 Heol Gleien
90 Heol Gleien is a two-bedroom semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2TZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2021) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 108), a 4-band jump. Main heating runs on house coal. Other recorded features include notable views.
Today's modelled estimate of £137,000 sits 61.2% above the 2021 sale of £85,000. Most recent transfer: March 2021 at £85,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 90 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenrear
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
90 Heol Gleien's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
90 Heol Gleien has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
90 Heol Gleien's sale-price growth has lagged the wider UK trajectory across its history on file.
£137,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Sales timeline
25 March 2021Most recent
£85,000
5 March 2008
£85,000
Median price across the last 5 sales in SA9 2TZ: £103,000 (2024–2018).
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
£126,00098 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold May 2016
£83,00084 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2TZ
Sold Sept 2010
£76,000
Everything we know about 90 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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- Will it hold its value?

Versus other Heol Gleien homes
90 Heol Gleien is notably below the street on co₂ emissions.
Price per m²
£1,288
Street avg £1,620
Floor Area
66 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
11.3 t/year
Street avg 7.0 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.