The Old Barn, 40 Rhosmaen Street, Llandeilo, SA19 6HD
About The Old Barn
The Old Barn is a detached house in Llandeilo (SA19 6HD). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to before 1900. The latest certificate (April 2023) shows a D (score 56), a step below the typical UK home. When first surveyed in March 2023 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 54 m² it sits well below the postcode median (92 m² across 12 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at The Old Barn
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
Wall insulation improved
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jun 2012DemolitionFullIn report
Extension: Rear of property
REINSTATEMENT AND REFURBISHMENT OF VACANT UPPER-FLOOR RESIDENTIAL ACCOMMODATION, PART DEMOLITION AND ENLARGEMENT OF VACANT REAR EXTENSION RESIDENTIAL ACCOMMODATION AND CHANGE OF USE OF EXISTING OUTBUILDING TO RESIDENTIAL USE
Extension- Documents
- 5 docs on file
- Reference
- E/25043
- Apr 2012DemolitionHeritageIn report
Extension: Rear of property
REINSTATEMENT AND REFURBISHMENT OF VACANT UPPER-FLOOR RESIDENTIAL ACCOMMODATION, PART DEMOLITION AND ENLARGEMENT OF VACANT REAR EXTENSION RESIDENTIAL ACCOMMODATION AND CHANGE OF USE OF EXISTING OUTBUILDING TO RESIDENTIAL USE
Extension- Documents
- 4 docs on file
- Reference
- E/25044
We flagged 1 thing worth checking at The Old Barn
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
The Old Barn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 6HD: £175,000 (2024–2018).
Nearby sales in SA19 6HD
83 Rhosmaen Street, Llandeilo, SA19 6HD
Sold Oct 2024
£220,000Dan Y Parc, Rhosmaen Street, Llandeilo, SA19 6HD
Sold Jul 2023
£250,00030 Rhosmaen Street, Llandeilo, SA19 6HD
Sold Feb 2022
£127,50091a, Rhosmaen Street, Llandeilo, SA19 6HD
Sold Jun 2019
£80,00085a, Rhosmaen Street, Llandeilo, SA19 6HD
Sold Nov 2018
£175,000
Everything we know about The Old Barn, 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 Rhosmaen Street homes
Floor Area for The Old Barn lags the street by a wide margin.
EPC Rating
56 (D)
Street avg 57 (D)
Floor Area
54 m²
Street avg 102 m²
CO₂ Emissions
4.8 t/year
Street avg 6.7 t/year
Habitable Rooms
2 rooms
Street avg 5 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
0.0 km
Llandeilo Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.