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Get started18 Llys Castell is a three-bedroom detached house in Margam, Port Talbot, Port Talbot (SA13 2UX). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1996-2002 and council tax band D. Other recorded features include a conservatory. The latest certificate (August 2022) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 155.1% above the typical sold price in the postcode. At 75 m² it sits well below the postcode median (126 m² across 20 EPCs), making it one of the more compact homes locally. Last sale on file: £270,000 in September 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Sale price has grown by over 3x since 2001.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 21 years.
£270,000
Growth on file: 5.6% per year over 21 years.
On price per m², 18 Llys Castell stands well clear of the street.
Price per m²
£3,600
Street avg £1,861
Floor Area
75 m²
Street avg 123 m²
Habitable Rooms
5 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Coed Hirwaun Primary School — bus stop.
30 September 2022Most recent
£270,000
+60.7%over 15 years13 October 2006
£168,000
+52.7%over 3 years6 December 2002
£110,000
+27.9%over 1 year31 August 2001
£85,995
Median price across the last 5 sales in SA13 2UX: £345,000 (2025–2019).
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.2 t/year
SA13 2RY
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