75 De Havilland Close, Hatfield, AL10 0DP

75 De Havilland Close is a two-bedroom detached house in Hatfield (AL10 0DP). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band C. At 58 m² this is the 3rd smallest of 16 units on EPC record in the building, where floor areas span 57–106 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72).

Today's modelled estimate of £208,000 sits 73.3% above the 2013 sale of £120,000. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 29% above the typical sold price in the postcode. At 58 m² it's 23.7% smaller than the typical home in the postcode (76 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Last changed hands 13 years ago, in October 2013.