17c, Grove Road, Surbiton, KT6 4BX

17c is a two-bedroom semi-detached house in Surbiton (KT6 4BX). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to before 1900. At 79 m² this is the 32nd smallest of 43 units on EPC record in the building, where floor areas span 31–112 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2024) shows a C (score 74). When first surveyed in November 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 83).

Held since May 2002 — that's 24 years off the open market, well above the local norm. Across 1997–2002, sale prices on this property compounded at 14.4% per year. Today's modelled estimate of £516,000 sits 115% above the 2002 sale of £239,950. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 24.4% below the postcode norm. At 79 m² it's 21.5% larger than the typical home in the postcode (65 m² median across 42 EPCs). 2 planning records sit against the property, 0 approved, 2 refused.