21a, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
About 21a
21a is a mid-terrace house in Upper Tumble, Llanelli, Llanelli (SA14 6BW). It has a recorded floor area of 90 m² (around 969 sq ft) and construction records dating it to 2021. The latest certificate (August 2021) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 90). Main heating runs on gas: bulk lpg.
Today's modelled estimate of £166,000 sits 85.5% above the 2021 sale of £89,511. Sold September 2021 for £89,511. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Planning history
21a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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.
£166,000
Modelled from EPC, postcode comparables.
£89,511
Recorded with HM Land Registry.
Sales timeline
28 September 2021Most recent
£89,511
Median price across the last 5 sales in SA14 6BW: £300,000 (2024–2021).
Nearby sales in SA14 6BW
27 Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold May 2024
£280,00023b, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold Apr 2024
£342,00032a, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold Dec 2023
£470,00034 Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold Mar 2023
£156,50012 Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold Dec 2021
£300,000
Versus other Llannon Road homes
On co₂ emissions, 21a stands well clear of the street.
Price per m²
£995
Street avg £1,365
Floor Area
90 m²
Street avg 115 m²
CO₂ Emissions
1.4 t/year
Street avg 4.5 t/year
Years Held
5 years
Street avg 11 years
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
0.1 km
Banc-y-Gors — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







