Cairn House, Studio Flat, Cairn Avenue, Ealing, London, W5 5HX

Cairn House is a semi-detached house in Ealing, London, London (W5 5HX). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1900-1929. At 36 m² this is the smallest unit on EPC record across Cairn House (36–136 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (71 versus a worst of 57). The latest certificate (January 2014) shows a C (score 71). The rating has held steady at C across 2 certificates since October 2009. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The latest certificate is from January 2014, so improvements made since then won't be reflected.

At 36 m² it sits well below the postcode median (144 m² across 28 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£903/sq ft) was about 114.2% above the typical sold price in the postcode. Most recent transfer: February 2021 at £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.