1 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
About 1 Swn Yr Efail
1 Swn Yr Efail is a semi-detached house in Pennant, Llanon, Llanon (SY23 5AJ). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to 2007-2011. The latest certificate (June 2022) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. Main heating runs on electricity.
Today's modelled estimate of £208,000 sits 84.1% above the 2013 sale of £113,000. At 105 m² it sits well below the postcode median (209 m² across 6 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last changed hands 13 years ago, in February 2013.
Know exactly what you're buying at 1 Swn Yr Efail
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
1 Swn Yr Efail's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
1 Swn Yr Efail has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 1 Swn Yr Efail was the lowest on Land Registry record across the postcode.
£208,000
Modelled from EPC, postcode comparables.
£113,000
Recorded with HM Land Registry.
Sales timeline
6 February 2013Most recent
£113,000
Median price across the last 5 sales in SY23 5AJ: £250,000 (2023–2012).
Nearby sales in SY23 5AJ
7 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
Sold Mar 2023
£408,0002 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
Sold Sept 2021
£125,0005 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
Sold Jan 2020
£380,0006 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
Sold Nov 2012
£250,0004 Swn Yr Efail, Pennant, Llanon, SY23 5AJ
Sold Apr 2009
£147,500
Everything we know about 1 Swn Yr Efail, 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 Swn Yr Efail homes
EPC Rating for 1 Swn Yr Efail lags the street by a wide margin.
Price per m²
£1,076
Street avg £1,185
Floor Area
105 m²
Street avg 199 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.2 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.