40 Erw Non, Llannon, Llanelli, SA14 6BL
About 40 Erw Non
40 Erw Non is a three-bedroom semi-detached house in Llannon, Llanelli, Llanelli (SA14 6BL). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2017) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since September 2010. Between certificates, wall efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil.
Across 1996–2017, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £201,000 sits 59.5% above the 2017 sale of £126,000. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 23% above the typical sold price in the postcode. Last changed hands 9 years ago, in October 2017.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Building
- Heating systemOil
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
40 Erw Non has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 40 Erw Non
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1996.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 21 years.
£126,000
Growth on file: 5.7% per year over 21 years.
Sales timeline
1 October 2017Most recent
£126,000
+227.3%over 21 years4 July 1996
£38,500
Median price across the last 5 sales in SA14 6BL: £230,000 (2025–2023).
Nearby sales in SA14 6BL
68 Erw Non, Llannon, Llanelli, SA14 6BL
Sold Oct 2025
£269,95058b, Erw Non, Llannon, Llanelli, SA14 6BL
Sold Jun 2025
£237,00047 Erw Non, Llannon, Llanelli, SA14 6BL
Sold Feb 2025
£230,00064 Erw Non, Llannon, Llanelli, SA14 6BL
Sold Aug 2024
£210,00044 Erw Non, Llannon, Llanelli, SA14 6BL
Sold Nov 2023
£210,000
Versus other Erw Non homes
On habitable rooms, 40 Erw Non runs well behind the street norm.
Price per m²
£1,400
Street avg £1,472
Floor Area
90 m²
Street avg 104 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 5.7 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Erw Non — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







