43a, Clarendon Road, Waltham Forest, London, E17 9AY

43a is a detached house in Waltham Forest, London, London (E17 9AY). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1967-1975 and council tax band B. At 27 m² this is the smallest unit on EPC record across the building (27–190 m²). The building's EPC ratings span F to B across 34 units on file. The latest certificate (June 2019) shows a C (score 70). The rating has held steady at C across 3 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average.

At 27 m² it sits well below the postcode median (91 m² across 36 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 2013–2014, sale prices on this property compounded at 46.9% per year. Today's modelled estimate of £317,000 is 21.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£895/sq ft) was about 201.1% above the typical sold price in the postcode. Last sold in July 2014, so it's been off the market for around 12 years.