12 Chaveywell Court, Castle Street, Calne, SN11 0DX

12 Chaveywell Court is a one-bedroom mid-terrace house in Calne (SN11 0DX). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (February 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in August 2020 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 47 m² this is the 7th smallest of 31 units on EPC record in the building, where floor areas span 45–95 m². The building's EPC ratings span E to C across 31 units on file. Other recorded features include a balcony.

Held since January 1998 — that's 28 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 £138,000 sits 392.9% above the 1998 sale of £28,000. On a £-per-square-foot basis, the last sale (£55/sq ft) was about 67.7% below the postcode norm. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.