4 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
About 4 Nant Yr Ynys
4 Nant Yr Ynys is a three-bedroom detached house in Llanpumsaint, Carmarthen, Carmarthen (SA33 6LJ). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2022) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 80). Main heating runs on oil.
One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Across 2004–2024, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £288,000 is 10.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 38.7% above the typical sold price in the postcode. Last sale on file: £259,995 in February 2024.
Know exactly what you're buying at 4 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
- Bathrooms2
Building
- Heating systemoil
Energy performance
EPC Rating
Planning history
4 Nant Yr Ynys has an approved extension on the planning record.
- Mar 2008ExtensionFullIn report
EXTENSION TO DWELLING
- Documents
- 3 docs on file
- Reference
- W/18452
We flagged 1 thing worth checking at 4 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
Sale price has grown by over 3x since 2004.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 20 years.
£259,995
Growth on file: 5.9% per year over 20 years.
Sales timeline
15 February 2024Most recent
£259,995
+205.9%over 19 years10 August 2004
£85,000
Median price across the last 5 sales in SA33 6LJ: £280,000 (2023–2019).
Nearby sales in SA33 6LJ
8 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
£248,00022 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Dec 2018
£280,000
Everything we know about 4 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
Years Held for 4 Nant Yr Ynys lags the street by a wide margin.
Price per m²
£2,261
Street avg £1,654
Floor Area
115 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Nant Yr Ynys, Llanpumsaint
SA33 6LJ
1 Parc Celynin, Llanpumsaint
SA33 6BS
10 Caerwenog, Trelech
SA33 6RU
1 Surgeon Street, Cynwyl Elfed
SA33 6TR
1 Gelli Aur Estate, Bronwydd Arms
SA33 6BE
1 Bro Celynin, Bronwydd Arms
SA33 6BA
1 Blaenbryn, Blaenycoed
SA33 6ES
1 Troed Yr Ynys, Bronwydd Arms
SA33 6BE
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.