Flat 4, 10 Waterden Road, Guildford, GU1 2AW

Flat 4 is a one-bedroom semi-detached house in Guildford (GU1 2AW). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2018) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since March 2009. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor. At 51 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 40–121 m².

At 51 m² it sits well below the postcode median (84 m² across 10 EPCs), making it one of the more compact homes locally. Across 1999–2017, sale prices on this property compounded at 6% per year. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 63.4% above the typical sold price in the postcode. On the market in May 2017 and unlisted since — roughly 9 years.