23 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
About 23 Ffos Yr Efail Terrace
23 Ffos Yr Efail Terrace is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8RN). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (June 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 2002–2022, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £189,000 is 22.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 97% above the typical sold price in the postcode. Most recent transfer: October 2022 at £154,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
23 Ffos Yr Efail Terrace has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 23 Ffos Yr Efail Terrace has grown more than fourfold since the 2002 starting point.
£189,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.4% per year over 21 years.
£154,000
Growth on file: 10.4% per year over 21 years.
Sales timeline
27 October 2022Most recent
£154,000
+65.6%over 17 years20 May 2005
£93,000
+365.0%over 3 years8 February 2002
£20,000
Median price across the last 5 sales in SA4 8RN: £148,000 (2025–2020).
Nearby sales in SA4 8RN
21 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
Sold Jun 2025
£230,0009 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
Sold Dec 2023
£205,00027 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
Sold Sept 2021
£145,0001 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
Sold Sept 2021
£145,00011 Ffos Yr Efail Terrace, Pontarddulais, Swansea, SA4 8RN
Sold Sept 2020
£148,000
Versus other Ffos Yr Efail Terrace homes
On floor area, 23 Ffos Yr Efail Terrace runs well behind the street norm.
Price per m²
£1,770
Street avg £1,305
Floor Area
87 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Dulais Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







