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Get started78 James Street is a mid-terrace house in Llanelli (SA15 1EA). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2025) shows a C (score 77), near the top of the C band. When first surveyed in May 2024 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83).
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £134,000 sits 90.1% above the 2024 sale of £70,500. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 15.4% below the postcode norm. Most recent transfer: November 2024 at £70,500.
78 James Street ranks among the most efficient homes in the postcode for energy use.
78 James Street valuation sits well clear of the typical sold price in this postcode.
£134,000
Modelled from EPC, postcode comparables.
£70,500
Recorded with HM Land Registry.
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On co₂ emissions, 78 James Street stands well clear of the street.
Price per m²
£629
Street avg £900
Floor Area
112 m²
Street avg 103 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glenalla Road — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 November 2024Most recent
£70,500
Median price across the last 5 sales in SA15 1EA: £120,000 (2025–2021).
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Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 5.2 t/year
SA15 1TB