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Get started21 Cwm Silyn is a detached house in Caernarfon (LL55 2AG). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2013) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83). The latest certificate is from July 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £244,000 is 47% above the 2016 sale price. Last changed hands 10 years ago, in July 2016.
21 Cwm Silyn'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This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2023
Sale price has grown by over 3x since 1996.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 20 years.
£166,000
Growth on file: 6.6% per year over 20 years.
CO₂ Emissions for 21 Cwm Silyn runs comfortably ahead of the street norm.
Price per m²
£2,101
Street avg £1,624
Floor Area
79 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwm Silyn — bus stop.
15 July 2016Most recent
£166,000
+201.8%over 17 years29 March 1999
£55,000
+22.2%over 3 years2 February 1996
£45,000
Median price across the last 5 sales in LL55 2AG: £156,000 (2023–2010).
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.8 t/year
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