1b, Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
About 1b
1b is a semi-detached house in Ffairfach, Llandeilo, Llandeilo (SA19 6PD). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (November 2021) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (April 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Across 2009–2022, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £199,000 is 10.6% below the 2022 sale of £222,500, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 38.2% above the typical sold price in the postcode. At 117 m² the property is well over the postcode median (89 m² across 24 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer: June 2022 at £222,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1b
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
1b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Planning history
1b has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 1b
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£199,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 13 years.
£222,500
Growth on file: 1.9% per year over 13 years.
Sales timeline
26 June 2022Most recent
£222,500
+27.1%over 13 years21 May 2009
£175,000
Median price across the last 5 sales in SA19 6PD: £183,599 (2024–2022).
Nearby sales in SA19 6PD
45 Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
Sold Nov 2024
£138,50019 Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
Sold Sept 2024
£110,0006 Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
Sold Mar 2024
£258,00011 Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
Sold Mar 2024
£185,00049 Heol Myrddin, Ffairfach, Llandeilo, SA19 6PD
Sold Aug 2022
£183,599
Everything we know about 1b, 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 Myrddin homes
1b outperforms the street on epc rating by a wide margin.
Price per m²
£1,902
Street avg £1,543
Floor Area
117 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.7 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
Heol Myrddin Estate — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.