20 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
About 20 Clos Griffith Jones
20 Clos Griffith Jones is a mid-terrace house in St. Clears, Carmarthen, Carmarthen (SA33 4BW). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 2012-2021. The latest certificate (November 2025) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85). This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £174,000 sits 165.4% above the 2015 sale of £65,572. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 43% below the postcode norm. Last sold in June 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 20 Clos Griffith Jones
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
20 Clos Griffith Jones's carbon output is low for the local stock.
EPC Rating
Planning history
20 Clos Griffith Jones has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Clos Griffith Jones
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
20 Clos Griffith Jones valuation sits well clear of the typical sold price in this postcode.
£174,000
Modelled from EPC, postcode comparables.
£65,572
Recorded with HM Land Registry.
Sales timeline
23 June 2015Most recent
£65,572
Median price across the last 5 sales in SA33 4BW: £167,000 (2024–2020).
Nearby sales in SA33 4BW
23 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
Sold Apr 2024
£212,50014 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
Sold Sept 2023
£190,0009 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
Sold Sept 2021
£135,0004 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
Sold Jul 2021
£167,00026 Clos Griffith Jones, St Clears, Carmarthen, SA33 4BW
Sold Feb 2020
£150,000
Everything we know about 20 Clos Griffith Jones, 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 Clos Griffith Jones homes
20 Clos Griffith Jones is notably below the street on price per m².
Price per m²
£979
Street avg £1,731
Floor Area
67 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
Similar properties nearby
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1 Church Street, Laugharne
SA33 4QH
1 Broadway House Farm, Broadway, Laugharne
SA33 4NT
1 Cae Gwyrdd, St Clears
SA33 4BE
1 Castle Cottages, Victoria Street, Laugharne
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1 Britannia, Tenby Road, St Clears
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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
Lon Hafren — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.