23 Earlham House, Earlham Road, Norwich, NR2 3PE

23 Earlham House is an end-of-terrace house in Norwich (NR2 3PE). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Very Poor to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. At 49 m² this is the 40th smallest of 42 units on EPC record in the building, where floor areas span 21–59 m². The building's EPC ratings span F to B across 42 units on file.

At 49 m² the property is well over the postcode median (23 m² across 41 EPCs), placing it in the larger end of the local stock. Across 2014–2020, sale prices on this property compounded at 2% per year. Today's modelled estimate of £131,000 is 27.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 25.6% below the postcode norm. Last sale on file: £103,000 in November 2020.