15c, Derwen Road, Tumble, Llanelli, SA14 6HG
About 15c
15c is a detached house in Tumble, Llanelli, Llanelli (SA14 6HG). It has a recorded floor area of 158 m² (around 1701 sq ft). The latest certificate (September 2017) returns a B (score 81), comfortably above the UK average. Main heating runs on oil.
Untraded for 29 years, with the last transfer in February 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 158 m² the property is well over the postcode median (104 m² across 16 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £417,000 sits 717.6% above the 1997 sale of £51,000. On a £-per-square-foot basis, the last sale (£30/sq ft) was about 76.4% below the postcode norm.
Energy performance
15c ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
15c has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 15c
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
15c's modelled value sits at over four times its earliest registered sale price (1997).
£417,000
Modelled from EPC, postcode comparables.
£51,000
Recorded with HM Land Registry.
Sales timeline
14 February 1997Most recent
£51,000
Median price across the last 5 sales in SA14 6HG: £300,000 (2024–2021).
Nearby sales in SA14 6HG
68 Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Mar 2024
£265,000Twin Oaks, Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Dec 2023
£420,00017 Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Mar 2022
£300,000Eleven Oaks, Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Sept 2021
£570,00035 Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Jun 2021
£265,000
Versus other Derwen Road homes
On price per m², 15c runs well behind the street norm.
Price per m²
£323
Street avg £2,232
Floor Area
158 m²
Street avg 118 m²
CO₂ Emissions
3.3 t/year
Street avg 5.8 t/year
Years Held
29 years
Street avg 8 years
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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
Derwen Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







