Hallam Rock, Flat 1, 100 Norwood Road, Sheffield, S5 7BE

Hallam Rock is a mid-terrace house in Sheffield (S5 7BE). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to 1967-1975. At 32 m² this is the smallest unit on EPC record across Hallam Rock (32–48 m²). The building's EPC ratings span E to C across 20 units on file. The latest certificate (November 2013) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from November 2013, so improvements made since then won't be reflected.

Held since December 2001 — that's 24 years off the open market, well above the local norm. Across 2001–2001, sale prices on this property compounded at 24.8% per year. Today's modelled estimate of £101,000 sits 304.8% above the 2001 sale of £24,950. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 35.5% below the postcode norm. At 32 m² it sits well below the postcode median (46 m² across 60 EPCs), making it one of the more compact homes locally.