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

4 Parc Llanfair is a semi-detached house in Dinas Dinlle, Caernarfon, Caernarfon (LL54 5TW). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band C. At 49 m² this is the 2nd 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. The latest certificate (November 2021) shows a C (score 78), near the top of the C band. When first surveyed in September 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good. Main heating runs on oil.

Sale prices here have lagged England HPI: -2.9% per year against 0% for the wider region. Today's modelled estimate of £198,000 sits 68.5% above the 2023 sale of £117,500. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 34.9% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (90 m² across 9 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £117,500 in May 2023.