12a, Claremont Road, Surbiton, KT6 4QU

12a is a one-bedroom mid-terrace house in Surbiton (KT6 4QU). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band C. At 45 m² this is the 12th smallest of 25 units on EPC record in the building, where floor areas span 18–78 m². The building's EPC ratings span F to B across 25 units on file. Period features are noted in the property record. The latest certificate (December 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2014.

Across 2002–2022, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£574/sq ft) was about 82.2% above the typical sold price in the postcode. 4 planning records sit against the property, 0 approved, 4 refused. Last sale on file: £278,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.