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Get started10 Chapman Street is a semi-detached house in Llanelli (SA15 3EL). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in July 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 74).
Sale prices here have lagged England HPI: -5.3% per year against 0% for the wider region. Today's modelled estimate of £158,000 sits 177.2% above the 2016 sale of £57,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 30.2% below the postcode norm. Last sold in September 2016, so it's been off the market for around 10 years.
10 Chapman Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£158,000
Modelled from EPC, postcode comparables and a sale-price growth of -5.3% per year over 11 years.
£57,000
Growth on file: -5.3% per year over 11 years.
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Detailed AI analysis
Price per m² for 10 Chapman Street lags the street by a wide margin.
Price per m²
£905
Street avg £1,396
Floor Area
63 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lotus House — bus stop.
Changes detected from historical EPC data
Hot water system upgraded
High performance glazing installed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 September 2016Most recent
£57,000
-44.4%over 10 years28 November 2005
£102,500
Median price across the last 5 sales in SA15 3EL: £124,950 (2017–2007).
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CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
SA15 3PF