12 Ellerton Gardens, Dagenham, RM9 4HT

12 Ellerton Gardens is an end-of-terrace house in Dagenham (RM9 4HT). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2015) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.

2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 82 m² it's 18.8% larger than the typical home in the postcode (69 m² median across 21 EPCs). Today's modelled estimate of £354,000 is 33.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 37.3% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years.