26 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
About 26 Heol Treffynnon
26 Heol Treffynnon is a semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SE). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2014) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Across 2013–2014, sale prices on this property compounded at 39.8% per year. Today's modelled estimate of £201,000 is 43.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 23.1% above the typical sold price in the postcode. Last sold in August 2014, so it's been off the market for around 12 years.
Everything you need to know about 26 Heol Treffynnon
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jun 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Loft insulation upgraded to recommended levels
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Level 2 HomeBuyer Report
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Planning history
26 Heol Treffynnon has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
26 Heol Treffynnon changed hands twice within eighteen months — unusual for the area.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 39.8% per year over 1 year.
£140,000
Growth on file: 39.8% per year over 1 year.
Sales timeline
31 August 2014Most recent
£140,000
+40.0%over 1 year29 August 2013
£100,000
Median price across the last 5 sales in SA6 6SE: £134,000 (2024–2017).
Nearby sales in SA6 6SE
10 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
Sold Mar 2024
£172,50017 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
Sold Oct 2019
£160,0005 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
Sold Aug 2018
£109,00012 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
Sold Nov 2017
£134,00024 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE
Sold Jun 2014
£142,500
Versus other Heol Treffynnon homes
26 Heol Treffynnon outperforms the street on price per m² by a wide margin.
Price per m²
£1,842
Street avg £1,600
Floor Area
76 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.2 t/year
Everything you need to know about 26 Heol Treffynnon
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Butterslade Grove — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






