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Get started20 Llys Castell is a four-bedroom detached house in Margam, Port Talbot, Port Talbot (SA13 2UX). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (September 2013) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2009. Between certificates, lighting went from Average to Good. The recommended improvements would push it to C (score 79). The latest certificate is from September 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. Today's modelled estimate of £301,000 sits 50.5% above the 2015 sale of £199,950. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 28.6% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last sold in October 2015, so it's been off the market for around 11 years.
20 Llys Castell's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 Sept 2023
20 Llys Castell valuation sits well clear of the typical sold price in this postcode.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 14 years.
£199,950
Growth on file: 4.8% per year over 14 years.
On epc rating, 20 Llys Castell runs well behind the street norm.
Price per m²
£1,851
Street avg £1,948
Floor Area
108 m²
Street avg 121 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Coed Hirwaun Primary School — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 October 2015Most recent
£199,950
+12.0%over 5 years11 June 2010
£178,500
+74.2%over 8 years31 August 2001
£102,495
Median price across the last 5 sales in SA13 2UX: £345,000 (2025–2022).
CO₂ Emissions
3.9 t/year
Street avg 4.1 t/year
SA13 2SR
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