Flat 1a, 35 Unthank Road, Norwich, NR2 2PB

Flat 1a is a detached house in Norwich (NR2 2PB). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1900-1929 and council tax band A. At 28 m² this is the smallest unit on EPC record across the building (28–71 m²). The building's EPC ratings span E to C across 6 units on file. The latest certificate (October 2020) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would push it to C (score 74).

At 28 m² it sits well below the postcode median (62 m² across 27 EPCs), making it one of the more compact homes locally. Across 2001–2016, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £116,000 is 46.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 23.3% above the typical sold price in the postcode. 10 years since the last transfer (October 2016).