8 Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
About 8 Lon Cowin
8 Lon Cowin is a semi-detached house in Bancyfelin, Carmarthen, Carmarthen (SA33 5NF). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (July 2019) shows an F (score 21), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since November 2016. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to D (score 63), a 2-band jump. Main heating runs on lpg.
It hasn't traded since September 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 124 m² the property is well over the postcode median (71 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Today's modelled estimate of £176,000 sits 363.2% above the 2000 sale of £38,000. On a £-per-square-foot basis, the last sale (£28/sq ft) was about 73.4% below the postcode norm. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 8 Lon Cowin
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
8 Lon Cowin's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
8 Lon Cowin has an approved extension on the planning record.
- Nov 2007
We flagged 1 thing worth checking at 8 Lon Cowin
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
8 Lon Cowin's modelled value sits at over four times its earliest registered sale price (2000).
£176,000
Modelled from EPC, postcode comparables.
£38,000
Recorded with HM Land Registry.
Sales timeline
24 September 2000Most recent
£38,000
Median price across the last 5 sales in SA33 5NF: £90,000 (2025–2021).
Nearby sales in SA33 5NF
2a, Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
Sold Aug 2025
£87,50010 Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
Sold Oct 2024
£170,00021 Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
Sold Nov 2022
£150,0004 Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
Sold May 2022
£83,5004a, Lon Cowin, Bancyfelin, Carmarthen, SA33 5NF
Sold Jul 2020
£74,000
Everything we know about 8 Lon Cowin, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Lon Cowin homes
EPC Rating for 8 Lon Cowin lags the street by a wide margin.
EPC Rating
21 (F)
Street avg 42 (E)
Floor Area
124 m²
Street avg 96 m²
CO₂ Emissions
7.7 t/year
Street avg 7.4 t/year
Habitable Rooms
7 rooms
Street avg 5 rooms
Similar properties nearby
1 Bryn Cynog, Llangynog
SA33 5BT
1 Isfryn, Llangynog
SA33 5BT
1 Llangynog Farm Cottages, Llangynog
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1 Fairview Cottages, Llangain
SA33 5AH
1 Cae Ffynnon, Bancyfelin
SA33 5DQ
1 Gorsgoch, Llangynog
SA33 5BP
1 Ffordd Cottages, Johnstown
SA33 5BL
1 Ger Yr Eglwys, Llansteffan
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Werndale Hospital — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.