18 Devon Street, Halifax, HX1 3QR

18 Devon Street is a three-bedroom end-of-terrace house in Halifax (HX1 3QR). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2017) shows a G (score 17), near the bottom of the EPC scale. Earlier certificates rated it D (November 2009); the latest reading is 3 bands lower. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to E (score 51), a 2-band jump. Main heating runs on lpg.

At 173 m² the property is well over the postcode median (98 m² across 16 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2010–2016, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £131,000 sits 69% above the 2016 sale of £77,500. On a £-per-square-foot basis, the last sale (£42/sq ft) was about 29.2% below the postcode norm. Last changed hands 9 years ago, in December 2016.