12 Beecholm Mews, Cheshunt, Waltham Cross, EN8 0DH

12 Beecholm Mews is a two-bedroom end-of-terrace house in Cheshunt, Waltham Cross, Waltham Cross (EN8 0DH). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band C. At 49 m² this is the 5th smallest of 11 units on EPC record in the building, where floor areas span 43–66 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2021) shows a C (score 74). The rating has held steady at C across 2 certificates since August 2009. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Average.

Held since May 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 £283,000 sits 304.3% above the 1998 sale of £70,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 61.2% below the postcode norm.