13 Dellfield Road, Hatfield, AL10 8EW

13 Dellfield Road is a one-bedroom semi-detached house in Hatfield (AL10 8EW). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (July 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2009. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 70). At 41 m² this is the 7th smallest of 41 units on EPC record in the building, where floor areas span 34–146 m². The building's EPC ratings span E to B across 41 units on file.

Held since October 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £191,000 sits 61.9% above the 2005 sale of £118,000. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 42.9% above the typical sold price in the postcode. At 41 m² it sits well below the postcode median (73 m² across 40 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.