10 Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
About 10 Heol Cwmmawr
10 Heol Cwmmawr is a detached house in Drefach, Llanelli, Llanelli (SA14 7AA). It has a recorded floor area of 113 m² (around 1213 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2009) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 63), a 2-band jump. Main heating runs on oil. The latest certificate is from June 2009, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £261,000 sits 86.4% above the 2012 sale of £140,000. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 35.6% above the typical sold price in the postcode. Last changed hands 14 years ago, in November 2012.
Energy performance
10 Heol Cwmmawr sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jun 2019
EPC Rating
Planning history
10 Heol Cwmmawr has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 10 Heol Cwmmawr
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
10 Heol Cwmmawr valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
27 November 2012Most recent
£140,000
Median price across the last 5 sales in SA14 7AA: £190,000 (2023–2016).
Nearby sales in SA14 7AA
22 Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
Sold Oct 2023
£220,00020 Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
Sold Nov 2022
£207,00017 Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
Sold Aug 2021
£190,00028 Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
Sold Apr 2018
£155,00047a, Heol Cwmmawr, Drefach, Llanelli, SA14 7AA
Sold Apr 2016
£185,000
Versus other Heol Cwmmawr homes
On epc rating, 10 Heol Cwmmawr runs well behind the street norm.
Price per m²
£1,242
Street avg £1,304
Floor Area
113 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 4.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







