1 Britannia, Tenby Road, St Clears, Carmarthen, SA33 4JW
About 1 Britannia
1 Britannia is a mid-terrace house in St. Clears, Carmarthen, Carmarthen (SA33 4JW). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to 1930-1949. The latest certificate (May 2023) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2012. Between certificates, hot-water efficiency went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump. Main heating runs on electricity.
Know exactly what you're buying at 1 Britannia
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
1 Britannia's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Planning history
1 Britannia has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Britannia
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 Britannia has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£186,000
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 4JW: £300,000 (2024–2022).
Nearby sales in SA33 4JW
Llysywig, Tenby Road, St Clears, Carmarthen, SA33 4JW
Sold Nov 2024
£346,000Gwynfryn, Tenby Road, St Clears, Carmarthen, SA33 4JW
Sold Apr 2024
£310,000The Cottage, Tenby Road, St Clears, Carmarthen, SA33 4JW
Sold Apr 2024
£73,000Y Wern, Tenby Road, St Clears, Carmarthen, SA33 4JW
Sold Oct 2022
£240,000Cefn Ydfa, Tenby Road, St Clears, Carmarthen, SA33 4JW
Sold Oct 2022
£300,000
Everything we know about 1 Britannia, 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 Tenby Road homes
Floor Area for 1 Britannia lags the street by a wide margin.
EPC Rating
56 (D)
Street avg 51 (E)
Floor Area
105 m²
Street avg 120 m²
CO₂ Emissions
6.8 t/year
Street avg 7.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Business Park — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.