20 Ostrey Bank, St Clears, Carmarthen, SA33 4AH
About 20 Ostrey Bank
20 Ostrey Bank is a detached house in St. Clears, Carmarthen, Carmarthen (SA33 4AH). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (September 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 100 m² the property is well over the postcode median (72 m² across 12 EPCs), placing it in the larger end of the local stock. Across 2000–2019, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £268,000 is 48.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 57.1% above the typical sold price in the postcode. Sold July 2019 for £180,000.
Know exactly what you're buying at 20 Ostrey Bank
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
20 Ostrey Bank has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Ostrey Bank
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
20 Ostrey Bank has more than doubled in price since the earliest registered sale in 2000.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 19 years.
£180,000
Growth on file: 4.1% per year over 19 years.
Sales timeline
18 July 2019Most recent
£180,000
-2.7%over 12 years19 October 2006
£185,000
+117.6%over 5 years3 November 2000
£85,000
Median price across the last 5 sales in SA33 4AH: £190,000 (2025–2023).
Nearby sales in SA33 4AH
17 Ostrey Bank, St Clears, Carmarthen, SA33 4AH
Sold Feb 2025
£158,000Sibrwd Yr Afon, St Clears, Carmarthen, SA33 4AH
Sold Aug 2024
£522,50015 Ostrey Bank, St Clears, Carmarthen, SA33 4AH
Sold Jun 2024
£190,00012 Ostrey Bank, St Clears, Carmarthen, SA33 4AH
Sold Dec 2023
£270,000Park Villa, St Clears, Carmarthen, SA33 4AH
Sold Feb 2022
£336,000
Everything we know about 20 Ostrey Bank, 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 the street
Floor Area for 20 Ostrey Bank runs comfortably ahead of the street norm.
Price per m²
£1,800
Street avg £1,984
Floor Area
100 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 2 Kington Gardens, King Street, Laugharne
SA33 4QE
1 Clos Griffith Jones, St Clears
SA33 4BW
1 Clifton Street, Laugharne
SA33 4QG
1 Croft Cottages, Heol Goi, St Clears
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1 Balmoral, Pendine
SA33 4PA
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Library — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.