146b, Streatham High Road, Lambeth, London, SW16 1BJ

146b is a three-bedroom mid-terrace house in Lambeth, London, London (SW16 1BJ). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2018) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 98 m² this is the 49th smallest of 52 units on EPC record in the building, where floor areas span 28–448 m². The building's EPC ratings span G to B across 52 units on file.

It hasn't traded since August 2010, a hold of 16 years that's notably long for the area. At 98 m² the property is well over the postcode median (70 m² across 56 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £401,000 sits 127.2% above the 2010 sale of £176,500. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 49.6% below the postcode norm.