109 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
About 109 Heol Cennen
109 Heol Cennen is a three-bedroom detached house in Ffairfach, Llandeilo, Llandeilo (SA19 6UW). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2024) returns an A (score 108), the top energy band on the EPC scale. When first surveyed in February 2012 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. Main heating runs on electricity.
At 24 m² it sits well below the postcode median (150 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Across 2005–2018, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £440,000 is 35.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£1,258/sq ft) was about 666.5% above the typical sold price in the postcode. Sold November 2018 for £325,000.
Know exactly what you're buying at 109 Heol Cennen
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
109 Heol Cennen ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system upgraded
Wall insulation improved
Floor insulation added or improved
Solar water heating installed
Planning history
- Jun 2008ExtensionFullIn report
ALTERATIONS AND EXTENSION
- Documents
- 21 docs on file
- Reference
- E/19045
We flagged 1 thing worth checking at 109 Heol Cennen
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
109 Heol Cennen valuation sits well clear of the typical sold price in this postcode.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 14 years.
£325,000
Growth on file: 4.9% per year over 14 years.
Sales timeline
19 November 2018Most recent
£325,000
+30.5%over 6 years15 April 2012
£249,000
+46.5%over 7 years29 March 2005
£170,000
Median price across the last 5 sales in SA19 6UW: £370,000 (2025–2024).
Nearby sales in SA19 6UW
Llwyncelyn, Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Sept 2025
£512,325101 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Jul 2025
£460,00097 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Sept 2024
£355,000111 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Jun 2024
£370,00099 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold May 2024
£280,000
Everything we know about 109 Heol Cennen, 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 Heol Cennen homes
109 Heol Cennen outperforms the street on price per m² by a wide margin.
Price per m²
£13,542
Street avg £2,275
Floor Area
24 m²
Street avg 160 m²
Habitable Rooms
1 rooms
Street avg 7 rooms
CO₂ Emissions
-0.4 t/year
Street avg 7.2 t/year
Similar properties nearby
1 Latimer Road
SA19 6HS
1 Johns Villas
SA19 6DP
1 Brynawel Terrace
SA19 6DA
1 Carmarthen Street
SA19 6AE
1 Clarendon Road
SA19 6LF
1 Heol Myrddin, Ffairfach
SA19 6PD
1 Bridge Street
SA19 6BN
1 George Hill
SA19 6AU
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
Caeglas Farm — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.