23a, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
About 23a
23a is a five-bedroom detached house in Upper Tumble, Llanelli, Llanelli (SA14 6BW). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (October 2020) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on oil.
At 134 m² the property is well over the postcode median (100 m² across 34 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £434,000 is 18.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 156.5% above the typical sold price in the postcode. Most recent transfer: December 2021 at £365,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
Energy performance
23a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
23a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 23a
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.
£434,000
Modelled from EPC, postcode comparables.
£365,000
Recorded with HM Land Registry.
Sales timeline
6 December 2021Most recent
£365,000
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 price per m², 23a stands well clear of the street.
Price per m²
£2,724
Street avg £1,301
Floor Area
134 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.2 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Bryn Mwyn, Gorslas
SA14 6RQ
1 Coed Y Cadno, Cwmgwili
SA14 6PX
1 Brodawel, Llannon
SA14 6BJ
1 Clos Aneurin, Cross Hands
SA14 6DQ
1 Clos Gwyn, Tumble
SA14 6AJ
1 Clos Y Ffynnon, Llannon
SA14 6AZ
1 Clos Emily, Cross Hands
SA14 6SJ
1 Derwen Road, Tumble
SA14 6HG
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.







