Flat 1, 99 Maple Road, Surbiton, KT6 4AW

Flat 1 is a one-bedroom mid-terrace house in Surbiton (KT6 4AW). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1930-1949. At 38 m² this is the smallest unit on EPC record across the building (38–41 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 63). The latest certificate (April 2019) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since February 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 81).

Today's modelled estimate of £301,000 sits 50.5% above the 2014 sale of £200,000. On a £-per-square-foot basis, the last sale (£489/sq ft) was about 23.5% above the typical sold price in the postcode. At 38 m² it sits well below the postcode median (92 m² across 13 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). 12 years since the last transfer (April 2014).