6 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
About 6 Heol Tredeg
6 Heol Tredeg is a three-bedroom semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2XD). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2020) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 97), a 4-band jump. Main heating runs on oil.
Across 2000–2022, sale prices on this property compounded at 9% per year. Today's modelled estimate of £189,000 is 18.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 38.8% above the typical sold price in the postcode. Last sale on file: £160,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 6 Heol Tredeg
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
- CloakroomYes
Outside
- Communal gardenYes
- Parkingoff_street
Building
- Heating systemoil
Energy performance
6 Heol Tredeg's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
6 Heol Tredeg has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
6 Heol Tredeg has more than quadrupled in price since its earliest registered sale in 2000.
£189,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 22 years.
£160,000
Growth on file: 9.0% per year over 22 years.
Sales timeline
11 March 2022Most recent
£160,000
+540.0%over 21 years20 August 2000
£25,000
Median price across the last 5 sales in SA9 2XD: £177,500 (2025–2022).
Nearby sales in SA9 2XD
18 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
Sold Jan 2025
£80,00015 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
Sold Oct 2024
£198,00012 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
Sold Apr 2024
£407,00010 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
Sold Oct 2023
£177,50011 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD
Sold Mar 2022
£162,000
Everything we know about 6 Heol Tredeg, 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?
- Is the agent's story true?
- Will it hold its value?

Versus other Heol Tredeg homes
Price per m²
£1,569
Street avg £1,460
Floor Area
102 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.4 t/year
Street avg 8.5 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
New Tredegar Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.