5 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
About 5 Nant Yr Ynys
5 Nant Yr Ynys is a three-bedroom detached house in Llanpumsaint, Carmarthen, Carmarthen (SA33 6LJ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2014) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, lighting went from Average to Good and main heating went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2014, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Across 1998–2016, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £229,000 sits 61.3% above the 2016 sale of £142,000. At 82 m² it sits well below the postcode median (121 m² across 20 EPCs), making it one of the more compact homes locally. Last sold in May 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 5 Nant Yr Ynys
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
What this property has
Inside
- Bedrooms3
Outside
- Private gardenrear
Building
- Heating systemoil
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Mar 2024
EPC Rating
Planning history
5 Nant Yr Ynys has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 5 Nant Yr Ynys
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
5 Nant Yr Ynys has more than tripled in price since its earliest registered sale in 1998.
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 18 years.
£142,000
Growth on file: 8.1% per year over 18 years.
Sales timeline
5 May 2016Most recent
£142,000
+294.4%over 17 years30 September 1998
£36,000
Median price across the last 5 sales in SA33 6LJ: £280,000 (2024–2021).
Nearby sales in SA33 6LJ
4 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Feb 2024
£259,9958 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Jul 2023
£280,00011 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Dec 2022
£450,0001 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold May 2022
£222,50014 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Mar 2019
£248,000
Everything we know about 5 Nant Yr Ynys, 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 Nant Yr Ynys homes
On floor area, 5 Nant Yr Ynys runs well behind the street norm.
Price per m²
£1,732
Street avg £1,680
Floor Area
82 m²
Street avg 123 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.9 t/year
Similar properties nearby
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1 Gelli Aur Estate, Bronwydd Arms
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1 Bro Celynin, Bronwydd Arms
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1 Clynblewog, Trelech
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10 Bron Y Glyn Estate, Bronwydd Arms
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Railway Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.