85b, Cleaveland Road, Surbiton, KT6 4AJ

85b is a one-bedroom semi-detached house in Surbiton (KT6 4AJ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2019) shows a D (score 55), a step below the typical UK home. When first surveyed in August 2010 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 Poor to Average and hot-water efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 40 m² this is the 7th smallest of 44 units on EPC record in the building, where floor areas span 34–132 m². The building's EPC ratings span E to C across 44 units on file.

At 40 m² it sits well below the postcode median (91 m² across 43 EPCs), making it one of the more compact homes locally. Across 2011–2015, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £289,000 is 10.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£609/sq ft) was about 51.3% above the typical sold price in the postcode. Last changed hands 10 years ago, in December 2015.