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Get started20 Cefn Dyffryn is a three-bedroom semi-detached house in Groeslon, Caernarfon, Caernarfon (LL54 7TQ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (May 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85).
Untraded for 17 years, with the last transfer in July 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 87 m² it sits well below the postcode median (132 m² across 13 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £202,000 is 44.3% above the 2009 sale price.
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£202,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Floor Area for 20 Cefn Dyffryn lags the street by a wide margin.
Price per m²
£1,609
Street avg £1,697
Floor Area
87 m²
Street avg 128 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cae Sarn — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 July 2009Most recent
£140,000
Median price across the last 5 sales in LL54 7TQ: £270,000 (2024–2021).
CO₂ Emissions
3.1 t/year
Street avg 3.8 t/year
LL54 7EA
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