Flat 6, 17 St Philip S Road, Surbiton, KT6 4DU

Flat 6 is an end-of-terrace house in Surbiton (KT6 4DU). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2021) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in April 2012 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Very Good and main heating went from Very Poor to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity. At 27 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 25–30 m². The building's EPC ratings span E to C, with this unit at the bottom.

A recent sale: £215,850 in January 2025. At 27 m² it sits well below the postcode median (66 m² across 37 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 2016–2025, sale prices on this property compounded at -1.2% per year. On a £-per-square-foot basis, the last sale (£743/sq ft) was about 132.2% above the typical sold price in the postcode.