Flat 2, 21 Devonshire Road, Great Yarmouth, NR30 3AL

Flat 2 is an end-of-terrace house in Great Yarmouth (NR30 3AL). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2019) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in March 2009 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 60 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 33–69 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 61).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2003–2020, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 385% above the typical sold price in the postcode. Last sale on file: £265,000 in May 2020.