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Get started13 Mansel Street is a mid-terrace house in Llanelli (SA15 1DA). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2021) shows a C (score 69), just inside the C band. When first surveyed in March 2019 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 85).
At 86 m² it's 16.2% larger than the typical home in the postcode (74 m² median across 22 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £150,000 is 15.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 63.5% above the typical sold price in the postcode. Last sale on file: £129,995 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
13 Mansel Street ranks among the most efficient homes in the postcode for energy use.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£150,000
Modelled from EPC, postcode comparables.
£129,995
Recorded with HM Land Registry.
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Detailed AI analysis
13 Mansel Street outperforms the street on price per m² by a wide margin.
Price per m²
£1,512
Street avg £1,026
Floor Area
86 m²
Street avg 80 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
Mansel Street — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 March 2022Most recent
£129,995
Median price across the last 5 sales in SA15 1DA: £80,000 (2025–2022).
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Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.1 t/year