14 Belgravia House, Durham, DH1 1DY

14 Belgravia House is a mid-terrace house in Durham (DH1 1DY). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (January 2015) shows an F (score 23), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since January 2015. Between certificates, main heating went from Very Poor to Average; while window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to D (score 65), a 2-band jump. Main heating runs on electricity. The latest certificate is from January 2015, so improvements made since then won't be reflected. At 32 m² this is the 11th smallest of 18 units on EPC record in the building, where floor areas span 28–42 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (23 versus a best of 74).

Untraded for 30 years, with the last transfer in November 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £110,000 sits 547.1% above the 1996 sale of £17,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 48.6% below the postcode norm.