3 Parc Llanfair, Dinas Dinlle, Caernarfon, LL54 5TW

3 Parc Llanfair is a three-bedroom mid-terrace house in Dinas Dinlle, Caernarfon, Caernarfon (LL54 5TW). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1996-2002 and council tax band C. At 69 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 20–120 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 28). The latest certificate (November 2021) shows a C (score 79), near the top of the C band. When first surveyed in March 2009 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. Main heating runs on oil.

Sale prices here have lagged England HPI: -5.8% per year against 0% for the wider region. Today's modelled estimate of £136,000 sits 56.3% above the 2020 sale of £87,000. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 40.1% below the postcode norm. Most recent transfer: September 2020 at £87,000. Across the public record there are 4 sales, relatively high churn for a single property. At 69 m² it's 23.3% smaller than the typical home in the postcode (90 m² median across 9 EPCs).