108a, Morden Road, Merton, London, SW19 3BP

108a is a semi-detached house in Merton, London, London (SW19 3BP). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to 1900-1929. At 63 m² this is the 7th smallest of 27 units on EPC record in the building, where floor areas span 31–128 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2019) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to D (score 67).

It hasn't traded since May 2002, a hold of 24 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2002, sale prices on this property compounded at 11.9% per year. Today's modelled estimate of £468,000 sits 95% above the 2002 sale of £240,000. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 27.4% above the typical sold price in the postcode.