20 Blenheim Close, Watford, WD19 4QN

20 Blenheim Close is a four-bedroom detached house in Watford (WD19 4QN). It has a recorded floor area of 123 m² (around 1321 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (March 2012) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from March 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.

2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in November 2013 and unlisted since — roughly 13 years. At 123 m² it's 18.5% smaller than the typical home in the postcode (151 m² median across 10 EPCs). Across 2007–2013, sale prices on this property compounded at 1.1% per year. Today's modelled estimate of £739,000 is 40.8% above the 2013 sale price.