10 Brig Y Don, Llanddulas, Abergele, LL22 8LQ

10 Brig Y Don is a two-bedroom detached house in Llanddulas, Abergele, Abergele (LL22 8LQ). It has a recorded floor area of 95 m² (around 1019 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2010) shows an E (score 45), 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, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Poor and window efficiency went from Poor to Average; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would push it to D (score 66). The latest certificate is from July 2010, so improvements made since then won't be reflected.

At 95 m² the property is well over the postcode median (68 m² across 4 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in June 2017 and unlisted since — roughly 9 years. Across 2009–2017, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £263,000 is 34.9% above the 2017 sale price.