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Get started10 Heron Avenue is a detached house in Llanelli (SA15 4SL). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (December 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
Held since June 2004 — that's 22 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 13.7% per year against 0% for the wider region. Today's modelled estimate of £354,000 sits 81.5% above the 2004 sale of £195,000. At 131 m² the property is well over the postcode median (94 m² across 8 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2019. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
10 Heron Avenue's carbon output runs well above what efficient homes in the postcode produce.
10 Heron Avenue has an approved front extension on the planning record.
Extension: Front of property
TWO STOREY AND FIRST FLOOR FRONT EXTENSION INCORPORATING PORCH ROOF WITH BAY WINDOWS, REAR FIRST FLOOR EXTENSION
10 Heron Avenue has more than doubled in price since the earliest registered sale in 1996.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 8 years.
£195,000
Growth on file: 13.7% per year over 8 years.
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Detailed AI analysis
10 Heron Avenue is notably below the street on price per m².
Price per m²
£1,489
Street avg £2,285
Floor Area
131 m²
Street avg 100 m²
Habitable Rooms
7 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sandpiper Roundabout — bus stop.
18 June 2004Most recent
£195,000
+174.6%over 7 years14 August 1996
£71,000
Median price across the last 5 sales in SA15 4SL: £212,000 (2025–2013).
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Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 3.8 t/year
SA15 4LB