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Get started16 Heron Avenue is a detached house in Llanelli (SA15 4SL). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (June 2012) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from June 2012, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2017. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 116 m² it's 23.4% larger than the typical home in the postcode (94 m² median across 8 EPCs). Today's modelled estimate of £374,000 is 33.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 68% above the typical sold price in the postcode. On the market in May 2017 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 23 Jun 2022
16 Heron Avenue has an approved single-storey rear extension on the planning record.
Latest sale on 16 Heron Avenue was the highest on Land Registry record across the postcode.
£374,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
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EPC Rating for 16 Heron Avenue lags the street by a wide margin.
Price per m²
£2,414
Street avg £2,100
Floor Area
116 m²
Street avg 102 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sandpiper Roundabout — bus stop.
Extension: Single storey · Rear of property
PROPOSED SINGLE STOREY REAR CONSERVATORY EXTENSION
25 May 2017Most recent
£280,000
Median price across the last 5 sales in SA15 4SL: £212,000 (2025–2010).
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CO₂ Emissions
4.5 t/year
Street avg 4.0 t/year
SA15 4LB