19a, Chadwell Heath Lane, Romford, RM6 4LS

19a is a two-bedroom semi-detached house in Romford (RM6 4LS). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2015) shows a C (score 71). When first surveyed in March 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a balcony.

At 91 m² the property is well over the postcode median (62 m² across 22 EPCs), placing it in the larger end of the local stock. Across 2011–2014, sale prices on this property compounded at 12.9% per year. Today's modelled estimate of £308,000 sits 50.2% above the 2014 sale of £205,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 16.6% above the typical sold price in the postcode. Last sold in December 2014, so it's been off the market for around 11 years.