125b, Sumatra Road, London, NW6 1PL

125b is a mid-terrace house in London (NW6 1PL). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1900-1929 and council tax band E. At 96 m² this is the largest unit on EPC record across the building (11–96 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 78). The latest certificate (June 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

At 96 m² the property is well over the postcode median (52 m² across 45 EPCs), placing it in the larger end of the local stock. Across 2010–2020, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £755,000 is 11.2% above the 2020 sale price. Most recent transfer: September 2020 at £679,000.