15 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
About 15 Ffynnon Wen
15 Ffynnon Wen is a semi-detached house in Clydach, Swansea, Swansea (SA6 5EQ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2019) shows a C (score 73). The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 90).
It hasn't traded since October 2003, a hold of 23 years that's notably long for the area. Across 1996–2003, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £131,000 sits 179% above the 2003 sale of £46,950. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 20.5% below the postcode norm.
Energy performance
EPC Rating
Certificate validity
Valid until 30 June 2029
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
15 Ffynnon Wen has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Ffynnon Wen's modelled value sits at over four times its earliest registered sale price (1996).
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 7 years.
£46,950
Growth on file: 6.3% per year over 7 years.
Sales timeline
16 October 2003Most recent
£46,950
+99.8%over 3 years21 September 2000
£23,500
-24.2%over 3 years20 December 1996
£31,000
Median price across the last 5 sales in SA6 5EQ: £114,500 (2026–2024).
Nearby sales in SA6 5EQ
22 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
Sold Apr 2026
£93,00016 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
Sold Jan 2026
£114,50057 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
Sold Apr 2025
£99,75036 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
Sold Dec 2024
£120,00050 Ffynnon Wen, Clydach, Swansea, SA6 5EQ
Sold Jul 2024
£120,000
Versus other Ffynnon Wen homes
Habitable Rooms for 15 Ffynnon Wen lags the street by a wide margin.
Price per m²
£903
Street avg £1,381
Floor Area
52 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 1.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Graig Felen School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







