17 Derwen Road, Tumble, Llanelli, SA14 6HG
About 17 Derwen Road
17 Derwen Road is a three-bedroom semi-detached house in Tumble, Llanelli, Llanelli (SA14 6HG). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2015) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. Main heating runs on oil. The latest certificate is from May 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 125 m² it's 20.8% larger than the typical home in the postcode (104 m² median across 16 EPCs). Across 2016–2022, sale prices on this property compounded at 10.8% per year. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 100.6% above the typical sold price in the postcode. Sold March 2022 for £300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenYes
- GarageDouble
Building
- Extension potentialPossible
Energy performance
17 Derwen Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 May 2025
EPC Rating
Planning history
17 Derwen Road has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 17 Derwen Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£328,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 6 years.
£300,000
Growth on file: 10.8% per year over 6 years.
Sales timeline
25 March 2022Most recent
£300,000
+84.6%over 5 years5 April 2016
£162,500
Median price across the last 5 sales in SA14 6HG: £265,000 (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
£420,000Eleven Oaks, Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Sept 2021
£570,00035 Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Jun 2021
£265,00015a, Derwen Road, Tumble, Llanelli, SA14 6HG
Sold Mar 2021
£192,000
Versus other Derwen Road homes
On years held, 17 Derwen Road runs well behind the street norm.
Price per m²
£2,400
Street avg £2,059
Floor Area
125 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 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.







