10 Blattner Close, Elstree, Borehamwood, WD6 3PD

10 Blattner Close is a seven-bedroom detached house in Elstree, Borehamwood, Borehamwood (WD6 3PD). It has a recorded floor area of 290 m² (around 3122 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (September 2021) shows a C (score 76), near the top of the C band. When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.

9 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a loft conversion, a basement excavation and a porch, meaningful when judging how the property has evolved. At 290 m² it's 23.3% larger than the typical home in the postcode (235 m² median across 6 EPCs). 7 bedrooms is on the larger side for this postcode, where 5 is the typical count. Across 1996–2022, sale prices on this property compounded at 9.2% per year. On a £-per-square-foot basis, the last sale (£577/sq ft) was about 130.8% above the typical sold price in the postcode. Last sale on file: £1,800,000 in June 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.