Trefin, Bridge Street, Llanon, SY23 5HA
About Trefin
Trefin is a semi-detached house in Llanon (SY23 5HA). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to before 1900. The latest certificate (May 2021) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in January 2015 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity.
Know exactly what you're buying at Trefin
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Trefin's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Planning history
Trefin has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Trefin has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£172,000
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 SY23 5HA: £210,000 (2025–2019).
Nearby sales in SY23 5HA
Belmont, Bridge Street, Llanon, SY23 5HA
Sold Oct 2025
£250,000Maes Y Lli, Bridge Street, Llanon, SY23 5HA
Sold Feb 2025
£205,000Gerymor, Bridge Street, Llanon, SY23 5HA
Sold Sept 2021
£210,0001 Bridge Street, Llanon, SY23 5HA
Sold Nov 2019
£140,000The Green, Bridge Street, Llanon, SY23 5HA
Sold Mar 2019
£278,000
Everything we know about Trefin, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Bridge Street homes
Trefin is notably below the street on floor area.
EPC Rating
40 (E)
Street avg 42 (E)
Floor Area
89 m²
Street avg 120 m²
CO₂ Emissions
9.7 t/year
Street avg 9.5 t/year
Habitable Rooms
4 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Old Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.