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Get started6 Heron Avenue is a semi-detached house in Llanelli (SA15 4SL). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to 1991-1995. The latest certificate (April 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
One planning record on file: an extension approved in 2005. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £268,000 is 26.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 86.8% above the typical sold price in the postcode. At 79 m² it's 26.2% smaller than the typical home in the postcode (107 m² median across 8 EPCs). Most recent transfer: August 2019 at £212,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
6 Heron Avenue has an approved extension on the planning record.
6 Heron Avenue valuation sits well clear of the typical sold price in this postcode.
£268,000
Modelled from EPC, postcode comparables.
£212,000
Recorded with HM Land Registry.
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Detailed AI analysis
On floor area, 6 Heron Avenue runs well behind the street norm.
Price per m²
£2,684
Street avg £2,046
Floor Area
79 m²
Street avg 107 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sandpiper Roundabout — bus stop.
PROPOSED CONSERVATORY EXTENSION
2 August 2019Most recent
£212,000
Median price across the last 5 sales in SA15 4SL: £217,500 (2025–2010).
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Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.1 t/year