23 Nant Y Dderwen, Drefach, Llanelli, SA14 7DD
About 23 Nant Y Dderwen
23 Nant Y Dderwen is a mid-terrace house in Drefach, Llanelli, Llanelli (SA14 7DD). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (January 2023) shows a C (score 75), near the top of the C band. When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
At 50 m² it's 22.5% smaller than the typical home in the postcode (65 m² median across 36 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
23 Nant Y Dderwen has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Nant Y Dderwen
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
23 Nant Y Dderwen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
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 4 sales in SA14 7DD: £103,500 (2023–2003).
Versus other Nant Y Dderwen homes
On epc rating, 23 Nant Y Dderwen stands well clear of the street.
EPC Rating
75 (C)
Street avg 64 (D)
Floor Area
50 m²
Street avg 72 m²
CO₂ Emissions
2.0 t/year
Street avg 3.7 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
1 Cae Gwyn Terrace, Drefach
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1 Clos Ael Y Bryn, Penygroes
SA14 7ND
1 Brynglas Estate, Drefach
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1 Bron Yr Ynn, Drefach
SA14 7AH
1 Caerbryn Road, Penygroes
SA14 7PH
1 Bryn Road, Penygroes
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1 Bryndedwyddfa, Penygroes
SA14 7PR
1 Bronygarn, Carmel
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Brynglas — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







