Park Walk, Collett Avenue, Shepton Mallet, BA4 5PL

Park Walk is a four-bedroom detached house in Shepton Mallet (BA4 5PL). It has a recorded floor area of 153 m² (around 1645 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (March 2011) returns a B (score 81), comfortably above the UK average. When first surveyed in August 2009 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Very Good and lighting went from Very Poor to Average. The latest certificate is from March 2011, so improvements made since then won't be reflected.

Held since March 2011 — that's 15 years off the open market, well above the local norm. At 153 m² the property is well over the postcode median (90 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £416,000 is 42% above the 2011 sale price.