Dyffryn House, Church Street, Llangadog, SA19 9AA
About Dyffryn House
Dyffryn House is an end-of-terrace house in Llangadog (SA19 9AA). It has a recorded floor area of 138 m² (around 1485 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2024) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in November 2022 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to A (score 100), a 3-band jump.
At 138 m² the property is well over the postcode median (103 m² across 9 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £215,000 sits 87% above the 2023 sale of £115,000. Most recent transfer: January 2023 at £115,000.
Know exactly what you're buying at Dyffryn 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
Dyffryn House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Dyffryn 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
Dyffryn House valuation sits well clear of the typical sold price in this postcode.
£215,000
Modelled from EPC, postcode comparables.
£115,000
Recorded with HM Land Registry.
Sales timeline
18 January 2023Most recent
£115,000
Median price across the last 5 sales in SA19 9AA: £115,000 (2025–2014).
Nearby sales in SA19 9AA
3 Church Street, Llangadog, SA19 9AA
Sold Oct 2025
£212,5002 Church Street, Llangadog, SA19 9AA
Sold Jun 2019
£93,0007 Church Street, Llangadog, SA19 9AA
Sold Feb 2018
£100,000Llwynyradar, Church Street, Llangadog, SA19 9AA
Sold Jul 2014
£115,000Ynysdawel, Church Street, Llangadog, SA19 9AA
Sold Feb 2014
£170,000
Everything we know about Dyffryn 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 Church Street homes
Dyffryn House is notably below the street on price per m².
Price per m²
£833
Street avg £1,405
Floor Area
138 m²
Street avg 146 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 9.6 t/year
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
St Cadog's Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.