310a, Ewell Road, Surbiton, KT6 7AL

310a is a mid-terrace house in Surbiton (KT6 7AL). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2022) shows a C (score 71). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and lighting went from Average to Very Good. At 105 m² this is the 28th smallest of 29 units on EPC record in the building, where floor areas span 31–208 m². The building's EPC ratings span E to B across 29 units on file.

Across 2013–2018, sale prices on this property compounded at 14.4% per year. Today's modelled estimate of £547,000 is 24.2% below the 2018 sale of £722,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£639/sq ft) was about 63.2% above the typical sold price in the postcode. At 105 m² the property is well over the postcode median (59 m² across 28 EPCs), placing it in the larger end of the local stock. Last sale on file: £722,000 in July 2018.