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Get started13 Brynmelyn Avenue is a semi-detached house in Llanelli (SA15 3RU). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (December 2022) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2021); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump.
Sale prices here have outpaced England HPI: 2.3% per year against 0% for the wider region. Today's modelled estimate of £163,000 is 38.1% above the 2021 sale price. At 111 m² the property is well over the postcode median (82 m² across 31 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). One planning record on file: an extension approved in 2009. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sale on file: £118,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
13 Brynmelyn Avenue has an approved rear extension on the planning record.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 14 years.
£118,000
Growth on file: 2.3% per year over 14 years.
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Detailed AI analysis
13 Brynmelyn Avenue outperforms the street on floor area by a wide margin.
Price per m²
£1,063
Street avg £1,135
Floor Area
111 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Brynmelyn Avenue — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
CONSERVATORY TO REAR OF PROPERTY
30 July 2021Most recent
£118,000
+38.8%over 14 years5 April 2007
£85,000
Median price across the last 5 sales in SA15 3RU: £100,000 (2025–2021).
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Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.8 t/year