Ty Clyd, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
About Ty Clyd
Ty Clyd is a semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6PH). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to before 1900. The latest certificate (September 2016) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in July 2016 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Good and main heating went from Poor to Average. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on oil.
Held since July 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £179,000 sits 550.9% above the 2001 sale of £27,500. On a £-per-square-foot basis, the last sale (£27/sq ft) was about 71.6% below the postcode norm.
Energy performance
Ty Clyd's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
Ty Clyd has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Ty Clyd
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
Ty Clyd's modelled value sits at over four times its earliest registered sale price (2001).
£179,000
Modelled from EPC, postcode comparables.
£27,500
Recorded with HM Land Registry.
Sales timeline
18 July 2001Most recent
£27,500
Median price across the last 5 sales in SA14 6PH: £180,000 (2025–2023).
Nearby sales in SA14 6PH
5 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2025
£210,0009 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Feb 2025
£180,000Aely Bryn, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Mar 2024
£137,000Maes Y Gelli, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2023
£200,0001 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Oct 2023
£170,000
Versus other Heol Y Deri homes
Price per m² for Ty Clyd lags the street by a wide margin.
Price per m²
£286
Street avg £1,440
Floor Area
96 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.1 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
Cwmgwili Playground — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







