Castle House, Flat 15, Castle Street, Calne, SN11 0EY

Castle House is a two-bedroom detached house in Calne (SN11 0EY). It has a recorded floor area of 97 m² (around 1040 sq ft), construction records dating it to 1996-2002 and council tax band C. At 97 m² this is the largest unit on EPC record across Castle House (30–97 m²). The building's EPC ratings span E to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (January 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). Main heating runs on electricity. The latest certificate is from January 2009, so improvements made since then won't be reflected.

Held since August 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 97 m² the property is well over the postcode median (64 m² across 13 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 2000–2009, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £195,000 is 20.4% above the 2009 sale price.