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Get started12 Trewen is a semi-detached house in Groeslon, Caernarfon, Caernarfon (LL54 7SY). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2012) shows a C (score 71). The recommended improvements would push it to B (score 84). The latest certificate is from December 2012, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in October 2006. Across 2005–2006, sale prices here grew 0% per year, broadly in step with England's 0% HPI growth. Today's modelled estimate of £171,000 sits 59.8% above the 2006 sale of £107,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 37.8% below the postcode norm. At 99 m² it's 23.8% larger than the typical home in the postcode (80 m² median across 15 EPCs).
12 Trewen's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 19 Dec 2022
12 Trewen changed hands twice within eighteen months — unusual for the area.
£171,000
Modelled from EPC, postcode comparables.
£107,000
Recorded with HM Land Registry.
On years held, 12 Trewen stands well clear of the street.
Price per m²
£1,081
Street avg £1,678
Floor Area
99 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bryn Neaudd — bus stop.
20 October 2006Most recent
£107,000
6 July 2005
£107,000
Median price across the last 5 sales in LL54 7SY: £120,000 (2025–2002).
CO₂ Emissions
3.0 t/year
Street avg 3.2 t/year
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