1 Castle House, Pentre Road, St Clears, Carmarthen, SA33 4AA
About 1 Castle House
1 Castle House is a mid-terrace house in St. Clears, Carmarthen, Carmarthen (SA33 4AA). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1900-1929 and council tax band B. At 56 m² this is the 2nd 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, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 41). The latest certificate (January 2024) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2014. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).
Know exactly what you're buying at 1 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
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
More low energy lighting installed
Planning history
1 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 1 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
30-day money-back guarantee
Sales history & valuation
1 Castle House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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 1 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 for 1 Castle House runs comfortably ahead of the street norm.
EPC Rating
76 (C)
Street avg 60 (D)
Floor Area
56 m²
Street avg 51 m²
CO₂ Emissions
2.1 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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
1 Cwrt Woodford, Laugharne
SA33 4SQ
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.