11 High Ridge Road, Hemel Hempstead, HP3 0AG

11 High Ridge Road is a four-bedroom detached house in Hemel Hempstead (HP3 0AG). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2026) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Poor to Average and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.

At 133 m² the property is well over the postcode median (101 m² across 26 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2009. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. Across 2009–2015, sale prices on this property compounded at 15% per year. Today's modelled estimate of £727,000 is 33.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 18.1% above the typical sold price in the postcode. Last changed hands 11 years ago, in July 2015.