9 Lon Cae Ffynnon, Llandeilo, SA19 6DX
About 9 Lon Cae Ffynnon
9 Lon Cae Ffynnon is a semi-detached house in Llandeilo (SA19 6DX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (July 2019) shows a C (score 71). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 86).
Held since August 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 1998–2009, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £193,000 is 48.5% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 97% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Lon Cae Ffynnon
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
Hot water efficiency improved
More low energy lighting installed
Planning history
9 Lon Cae Ffynnon has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 2 things worth checking at 9 Lon Cae Ffynnon
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
- Recent ownership pattern worth a look
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Sales history & valuation
Sale price has at least doubled since 1998.
£193,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 11 years.
£130,000
Growth on file: 9.2% per year over 11 years.
Sales timeline
13 August 2009Most recent
£130,000
+36.8%11 June 2009
£95,000
+90.0%over 10 years24 September 1998
£50,000
Median price across the last 5 sales in SA19 6DX: £125,000 (2025–2012).
Nearby sales in SA19 6DX
Everything we know about 9 Lon Cae Ffynnon, 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
- Recent ownership pattern worth a look

Versus other Lon Cae Ffynnon homes
9 Lon Cae Ffynnon outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,667
Street avg £1,464
Floor Area
78 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.4 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
0.1 km
Llandeilo Old Market — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.