10b, Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
About 10b
10b is a detached house in Pontarddulais, Swansea, Swansea (SA4 0TX). It has a recorded floor area of 275 m² (around 2960 sq ft) and construction records dating it to 2021. The latest certificate (August 2023) returns a high B (score 87), putting the home a stone's throw from an A rating.
At 275 m² the property is well over the postcode median (91 m² across 16 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £618,000 sits 488.6% above the 2021 sale of £105,000. On a £-per-square-foot basis, the last sale (£35/sq ft) was about 58.2% below the postcode norm. Most recent transfer: March 2021 at £105,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
10b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Planning history
10b has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10b's modelled value sits at over four times its earliest registered sale price (2021).
£618,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
Sales timeline
5 March 2021Most recent
£105,000
Median price across the last 5 sales in SA4 0TX: £200,000 (2024–2018).
Nearby sales in SA4 0TX
1 Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
Sold Aug 2024
£200,0009 Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
Sold Jan 2024
£240,00012 Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
Sold Mar 2021
£220,00015 Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
Sold Jun 2019
£110,00022 Carmarthen Road, Fforest, Pontarddulais, Swansea, SA4 0TX
Sold Dec 2017
£157,500
Versus other Carmarthen Road homes
10b outperforms the street on epc rating by a wide margin.
Price per m²
£382
Street avg £1,439
Floor Area
275 m²
Street avg 107 m²
CO₂ Emissions
3.0 t/year
Street avg 4.5 t/year
Years Held
5 years
Street avg 14 years
Similar properties nearby
1 Plas Y Fforest, Fforest, Pontarddulais
SA4 0TG
1 Clos Bryngwili, Hendy, Pontarddulais
SA4 0XH
1 Llys Bronallt, Bronallt Road, Hendy, Pontarddulais
SA4 0UQ
1 Llys Y Felin, Fforest, Pontarddulais
SA4 0ZN
1 Coed Glas, Hendy, Pontarddulais
SA4 0AD
1 Clos Y Wern, Hendy, Pontarddulais
SA4 0XZ
1 Clos Benallt Fawr, Fforest, Pontarddulais
SA4 0TQ
1 Golwg Yr Afon, Fforest, Pontarddulais
SA4 0XS
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
0.1 km
Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







