18 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
About 18 Ffwrn Clai
18 Ffwrn Clai is a detached house in Pontarddulais, Swansea, Swansea (SA4 8EF). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (November 2015) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from November 2015, so improvements made since then won't be reflected.
Untraded for 22 years, with the last transfer in June 2004. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £306,000 sits 118.7% above the 2004 sale of £139,900. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 22.4% below the postcode norm.
Energy performance
18 Ffwrn Clai sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Nov 2025
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
Planning history
18 Ffwrn Clai 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
18 Ffwrn Clai valuation sits well clear of the typical sold price in this postcode.
£306,000
Modelled from EPC, postcode comparables.
£139,900
Recorded with HM Land Registry.
Sales timeline
13 June 2004Most recent
£139,900
Median price across the last 5 sales in SA4 8EF: £303,000 (2025–2021).
Nearby sales in SA4 8EF
14 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
Sold May 2025
£326,50012 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
Sold Nov 2024
£320,0002 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
Sold May 2021
£303,00019 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
Sold May 2021
£227,0008 Ffwrn Clai, Pontarddulais, Swansea, SA4 8EF
Sold Mar 2021
£232,000
Versus other Ffwrn Clai homes
Price per m² for 18 Ffwrn Clai lags the street by a wide margin.
Price per m²
£1,217
Street avg £2,023
Floor Area
115 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Clos Brynlliw, Grovesend
SA4 8DF
1 Ffordd Yr Odyn, Pontarddulais
SA4 8EG
1 Ffwrn Clai, Pontarddulais
SA4 8EF
1 Clos Alltygog, Pontarddulais
SA4 8JH
1 Ffordd Cambria, Pontarddulais
SA4 8AB
1 Clos Banc Y Berllan, Pontarddulais
SA4 8JR
1 Cwrt Rebecca, Pontarddulais
SA4 8JL
1 Caecerrig Road, Pontarddulais
SA4 8PB
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Capel y Babell — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







