11 Cowper Road, Welwyn Garden City, AL7 3LT

11 Cowper Road is a four-bedroom end-of-terrace house in Welwyn Garden City (AL7 3LT). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2020) shows a C (score 73). The rating has held steady at C across 2 certificates since October 2008. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

Sale prices here have outpaced England HPI: 4.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£433/sq ft) was about 82.5% above the typical sold price in the postcode. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 104 m² it's 18.2% larger than the typical home in the postcode (88 m² median across 20 EPCs). Most recent transfer: September 2022 at £485,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.