6 Clifton Avenue, Sheffield, S9 4BA

6 Clifton Avenue is a two-bedroom semi-detached house in Sheffield (S9 4BA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2007-2011 and council tax band A. At 51 m² this is the 2nd smallest of 22 units on EPC record in the building, where floor areas span 46–109 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 18). The latest certificate (March 2022) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since July 2009. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Held since November 2005 — that's 21 years off the open market, well above the local norm. At 51 m² it sits well below the postcode median (83 m² across 21 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2002–2005, sale prices on this property compounded at 27.2% per year. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 60% above the typical sold price in the postcode.