21 High Trees, Dore, Sheffield, S17 3GF

21 High Trees is a three-bedroom semi-detached house in Dore, Sheffield, Sheffield (S17 3GF). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2012) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2011); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.

Across 2000–2013, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £417,000 sits 66.8% above the 2013 sale of £249,995. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch, new windows and partial demolition, meaningful when judging how the property has evolved. At 100 m² it's 15.3% smaller than the typical home in the postcode (118 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Last changed hands 13 years ago, in March 2013.