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Get started9 Marsh Street is a mid-terrace house in Llanelli (SA15 1AU). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in July 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Average; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £141,000 sits 93.2% above the 2024 sale of £73,000. Sold July 2024 for £73,000. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
9 Marsh Street has more than tripled in price since its earliest registered sale in 2000.
£141,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 24 years.
£73,000
Growth on file: 4.9% per year over 24 years.
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Detailed AI analysis
9 Marsh Street outperforms the street on price per m² by a wide margin.
Price per m²
£670
Street avg £584
Floor Area
109 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hick Street — bus stop.
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 July 2024Most recent
£73,000
+12.3%over 5 years2 May 2019
£65,000
-20.7%over 14 years15 April 2005
£82,000
+248.9%over 4 years13 October 2000
£23,500
Median price across the last 5 sales in SA15 1AU: £96,000 (2025–2018).
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Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 5.7 t/year
SA15 1NT