3 Castle House, Pentre Road, St Clears, Carmarthen, SA33 4AA
About 3 Castle House
3 Castle House is a mid-terrace house in St. Clears, Carmarthen, Carmarthen (SA33 4AA). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band B. At 59 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 40–85 m². The building's EPC ratings span E to C across 6 units on file. The latest certificate (April 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
Know exactly what you're buying at 3 Castle House
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
EPC Rating
Planning history
3 Castle House has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Castle House
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
3 Castle House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£131,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA33 4AA: £132,500 (2025–2021).
Nearby sales in SA33 4AA
3 Pentre Gardens, Pentre Road, St Clears, Carmarthen, SA33 4AA
Sold May 2025
£168,000Barrington House, Pentre Road, St Clears, Carmarthen, SA33 4AA
Sold Oct 2024
£198,0001 Pentre Gardens, Pentre Road, St Clears, Carmarthen, SA33 4AA
Sold Jun 2021
£62,5001 Black Lion Houses, Pentre Road, St Clears, Carmarthen, SA33 4AA
Sold Mar 2021
£103,5002 Black Lion Houses, Pentre Road, St Clears, Carmarthen, SA33 4AA
Sold Mar 2021
£107,000
Everything we know about 3 Castle House, 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 Pentre Road homes
EPC Rating
65 (D)
Street avg 60 (D)
Floor Area
59 m²
Street avg 51 m²
CO₂ Emissions
2.9 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Castle House, Pentre Road, St Clears
SA33 4AA
1 Bridge Street, St Clears
SA33 4EW
1 Dan Y Bryn, Pendine
SA33 4EZ
1 Black Lion Houses, Pentre Road, St Clears
SA33 4AA
1 Castle Cottage, St Clears
SA33 4AD
1 Clyde Cottages, Horse Pool Road, Laugharne
SA33 4QJ
1 Broadway House Farm, Broadway, Laugharne
SA33 4NT
1 Chestnut Villa, St Clears
SA33 4AH
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
The Black Lion — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.