20a, Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
About 20a
20a is a semi-detached house in Upper Tumble, Llanelli, Llanelli (SA14 6BP). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1950-1966 and council tax band A. At 53 m² this is the 6th smallest of 25 units on EPC record in the building, where floor areas span 48–153 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 70). When first surveyed in May 2011 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Very Good and hot-water efficiency went from Poor to Average. Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.
At 53 m² it sits well below the postcode median (82 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
20a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 20a
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
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Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£122,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA14 6BP: £118,000 (2024–2016).
Nearby sales in SA14 6BP
9 Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
Sold Jan 2024
£120,00025 Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
Sold Jan 2023
£100,00030 Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
Sold Nov 2021
£118,00029 Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
Sold Aug 2019
£108,50034 Troed Y Bryn, Upper Tumble, Llanelli, SA14 6BP
Sold Mar 2016
£123,500
Versus other Troed Y Bryn homes
EPC Rating for 20a runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 64 (D)
Floor Area
53 m²
Street avg 49 m²
CO₂ Emissions
2.2 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 20a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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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.