6 Bro Helyg, Llandrillo, Corwen, LL21 0TR

6 Bro Helyg is a two-bedroom detached house in Llandrillo, Corwen, Corwen (LL21 0TR). It has a recorded floor area of 59 m² (around 632 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2011) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good; while hot-water efficiency dropped from Very Good to Very Poor and main heating dropped from Very Good to Poor. Main heating runs on electricity. The latest certificate is from April 2011, so improvements made since then won't be reflected.

Across 1999–2015, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £202,000 sits 57.8% above the 2015 sale of £128,000. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 43.8% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).