19 Petersfield Mansions, Petersfield, Cambridge, CB1 1BB

19 Petersfield Mansions is a one-bedroom mid-terrace house in Cambridge (CB1 1BB). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1996-2002 and council tax band D. At 42 m² this is the 6th smallest of 65 units on EPC record in the building, where floor areas span 38–185 m². The building's EPC ratings span E to B across 65 units on file. The latest certificate (November 2019) shows a C (score 75), near the top of the C band. Main heating runs on electricity.

Held since November 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £300,000 sits 240.9% above the 1996 sale of £88,000. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 16.2% below the postcode norm. At 42 m² it's 27.3% smaller than the typical home in the postcode (58 m² median across 68 EPCs).