11a, Brighton Road, Surbiton, KT6 5LX

11a is a mid-terrace house in Surbiton (KT6 5LX). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to before 1900. At 66 m² this is the largest unit on EPC record across the building (21–66 m²). The building's EPC ratings span F to C across 13 units on file. The latest certificate (September 2012) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 77). The latest certificate is from September 2012, so improvements made since then won't be reflected.

At 66 m² the property is well over the postcode median (47 m² across 12 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Across 2009–2014, sale prices on this property compounded at -14.4% per year. Today's modelled estimate of £341,000 is 42.1% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 28.6% below the postcode norm. 12 years since the last transfer (April 2014).