33a, Llannon Road, Upper Tumble, Llanelli, SA14 6BW
About 33a
33a is a detached house in Upper Tumble, Llanelli, Llanelli (SA14 6BW). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2014) shows an F (score 21), near the bottom of the EPC scale. When first surveyed in August 2014 the rating was G, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average. The recommended improvements would lift it to B (score 83), a 4-band jump. Main heating runs on oil. The latest certificate is from October 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2014–2021, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £209,000 is 49.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 22% above the typical sold price in the postcode. Sold June 2021 for £140,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
33a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Oct 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Planning history
33a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 33a
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
33a saw 3 transfers in just over a decade — high turnover for the postcode.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 7 years.
£140,000
Growth on file: 6.2% per year over 7 years.
Sales timeline
3 June 2021Most recent
£140,000
+12.0%over 5 years26 May 2016
£125,000
+33.0%over 1 year16 October 2014
£94,000
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 epc rating, 33a runs well behind the street norm.
Price per m²
£1,296
Street avg £1,354
Floor Area
108 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
13.0 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.







