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Get started11 Russell Street is a three-bedroom mid-terrace house in Llanelli (SA15 1BH). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (December 2025) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Held since June 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £128,000 sits 137% above the 2003 sale of £54,000. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
11 Russell Street valuation sits well clear of the typical sold price in this postcode.
£128,000
Modelled from EPC, postcode comparables.
£54,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Habitable Rooms for 11 Russell Street lags the street by a wide margin.
Price per m²
£659
Street avg £860
Floor Area
82 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 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
Russell Street — bus stop.
Changes detected from historical EPC data
Roof insulation improved
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 June 2003Most recent
£54,000
Median price across the last 5 sales in SA15 1BH: £102,500 (2025–2021).
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CO₂ Emissions
3.7 t/year
Street avg 4.7 t/year
SA15 1TN