12 Llannon Road, Upper Tumble, Llanelli, SA14 6BW
About 12 Llannon Road
12 Llannon Road is a four-bedroom detached house in Upper Tumble, Llanelli, Llanelli (SA14 6BW). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2021) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 80). Main heating runs on oil. Period features are noted in the property record.
At 143 m² the property is well over the postcode median (100 m² across 34 EPCs), placing it in the larger end of the local stock. Across 2013–2021, sale prices on this property compounded at 13.7% per year. Today's modelled estimate of £378,000 is 26% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 92.3% above the typical sold price in the postcode. Sold December 2021 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
- Bedrooms4
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff road
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
12 Llannon Road has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Llannon 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
12 Llannon Road has more than tripled in price since its earliest registered sale in 2013.
£378,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 9 years.
£300,000
Growth on file: 13.7% per year over 9 years.
Sales timeline
21 December 2021Most recent
£300,000
+200.0%over 8 years23 May 2013
£100,000
Median price across the last 5 sales in SA14 6BW: £342,000 (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
£156,50023a, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
Sold Dec 2021
£365,000
Versus other Llannon Road homes
12 Llannon Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,098
Street avg £1,324
Floor Area
143 m²
Street avg 113 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.4 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
0.1 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.







