20 Erw Goch, Abergele, LL22 9AQ

20 Erw Goch is a three-bedroom detached house in Abergele (LL22 9AQ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2013) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in December 2008 the rating was D, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The latest certificate is from November 2013, so improvements made since then won't be reflected. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record.

On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in July 2014, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2014, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £292,000 is 47.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 22.7% above the typical sold price in the postcode.