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Get started17 Coleshill Terrace is a mid-terrace house in Llanelli (SA15 3BT). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2023) shows a C (score 71). When first surveyed in January 2014 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 84).
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £221,000 sits 145.6% above the 2014 sale of £90,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 48% below the postcode norm. Last sold in March 2014, so it's been off the market for around 12 years.
17 Coleshill Terrace ranks among the most efficient homes in the postcode for energy use.
17 Coleshill Terrace valuation sits well clear of the typical sold price in this postcode.
£221,000
Modelled from EPC, postcode comparables.
£90,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 17 Coleshill Terrace lags the street by a wide margin.
Price per m²
£647
Street avg £1,429
Floor Area
139 m²
Street avg 129 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
West End — bus stop.
Changes detected from historical EPC data
Switched from solid fuel to cleaner energy source
Hot water system upgraded
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
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10 March 2014Most recent
£90,000
Median price across the last 5 sales in SA15 3BT: £165,000 (2025–2021).
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Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 8.2 t/year