12 William Street, Crosland Moor, Huddersfield, HD4 5RS

12 William Street is a mid-terrace house in Crosland Moor, Huddersfield, Huddersfield (HD4 5RS). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2016) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.

It hasn't traded since January 2011, a hold of 15 years that's notably long for the area. At 115 m² the property is well over the postcode median (70 m² across 22 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2004–2011, sale prices on this property compounded at -1.3% per year. Today's modelled estimate of £151,000 sits 67.8% above the 2011 sale of £90,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 21.1% below the postcode norm.