69a, High Street, Great Missenden, HP16 0AL

69a is a three-bedroom end-of-terrace house in Great Missenden (HP16 0AL). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71). At 95 m² this is the 22nd smallest of 24 units on EPC record in the building, where floor areas span 31–184 m². The building's EPC ratings span E to C across 24 units on file.

Untraded for 16 years, with the last transfer in January 2010. At 95 m² the property is well over the postcode median (58 m² across 23 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £508,000 sits 72.2% above the 2010 sale of £295,000. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 17.2% below the postcode norm.