1a, Carmarthen Street, Llandeilo, SA19 6AE
About 1a
1a is a property in Llandeilo (SA19 6AE). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to before 1900. The latest certificate (April 2010) shows a C (score 70). The latest certificate is from April 2010, so improvements made since then won't be reflected.
At 99 m² the property is well over the postcode median (71 m² across 17 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). One historical planning record sits against the property in 2011.
Know exactly what you're buying at 1a
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
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Apr 2020
EPC Rating
Planning history
- Jul 2011FullIn report
CHANGE OF USE OF FLAT ABOVE SHOP INTO EXTENSION OF JEWELLERY SHOP, WITH JEWELLERY WORKSHOP ABOVE THAT
- Documents
- 21 docs on file
- Reference
- E/24881
We flagged 1 thing worth checking at 1a
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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£218,000
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 SA19 6AE: £166,000 (2025–2021).
Nearby sales in SA19 6AE
1 Carmarthen Street, Llandeilo, SA19 6AE
Sold Apr 2025
£230,00013 Carmarthen Street, Llandeilo, SA19 6AE
Sold Dec 2023
£166,0003a, Carmarthen Street, Llandeilo, SA19 6AE
Sold Dec 2023
£250,0007a, Carmarthen Street, Llandeilo, SA19 6AE
Sold Jan 2021
£140,00016 Carmarthen Street, Llandeilo, SA19 6AE
Sold Jan 2021
£240,000
Everything we know about 1a, 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 Carmarthen Street homes
On habitable rooms, 1a stands well clear of the street.
EPC Rating
70 (C)
Street avg 65 (D)
Floor Area
99 m²
Street avg 65 m²
CO₂ Emissions
3.7 t/year
Street avg 3.1 t/year
Habitable Rooms
6 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
King Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.