2a, Celia Street, Burnley, BB10 4DU

2a is a two-bedroom semi-detached house in Burnley (BB10 4DU). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2003-2006 and council tax band A. At 51 m² this is the smallest unit on EPC record across the building (51–102 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 33). The latest certificate (September 2011) shows a C (score 77), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Good and main heating went from Poor to Good; while window efficiency dropped from Good to Average. The latest certificate is from September 2011, so improvements made since then won't be reflected.

Across 2004–2017, sale prices on this property compounded at 0.9% per year. Today's modelled estimate of £104,000 sits 108% above the 2017 sale of £50,000. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 17.9% above the typical sold price in the postcode. At 51 m² it sits well below the postcode median (84 m² across 15 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). On the market in March 2017 and unlisted since — roughly 9 years.