1 Amethyst Close, Rainworth, Mansfield, NG21 0GH

1 Amethyst Close is a detached house in Rainworth, Mansfield, Mansfield (NG21 0GH). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (November 2015) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2015. Between certificates, roof efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected.

Held since August 1999 — that's 27 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. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £252,000 sits 240.6% above the 1999 sale of £73,995. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 47.4% below the postcode norm.