25a, Greno Crescent, Grenoside, Sheffield, S35 8NX

25a is an end-of-terrace house in Grenoside, Sheffield, Sheffield (S35 8NX). It has a recorded floor area of 61 m² (around 660 sq ft) and council tax band A. At 61 m² this is the smallest unit on EPC record across the building (61–108 m²). The building's EPC ratings span G to C, with this unit at the top. The latest certificate (November 2009) shows a C (score 75), near the top of the C band. The latest certificate is from November 2009, so improvements made since then won't be reflected.

Held since December 2010 — that's 16 years off the open market, well above the local norm. Across 1997–2010, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £137,000 sits 128.3% above the 2010 sale of £60,000. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 44.3% below the postcode norm. At 61 m² it's 26.1% smaller than the typical home in the postcode (83 m² median across 30 EPCs).