19 Tanrallt Terrace, Llanllyfni, Caernarfon, LL54 6RR

19 Tanrallt Terrace is a one-bedroom mid-terrace house in Llanllyfni, Caernarfon, Caernarfon (LL54 6RR). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to before 1900. The latest certificate (September 2016) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. Between certificates, hot-water efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to D (score 67). Main heating runs on bottled lpg.

Today's modelled estimate of £195,000 sits 59.8% above the 2017 sale of £122,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 21.5% above the typical sold price in the postcode. One planning record on file: subdivision approved in 2013. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in March 2017.