21 Glenwood, Welwyn Garden City, AL7 2JT

21 Glenwood is a one-bedroom mid-terrace house in Welwyn Garden City (AL7 2JT). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band B. At 49 m² this is the 5th smallest of 10 units on EPC record in the building, where floor areas span 46–90 m². The building's EPC ratings span D to C, with this unit at the top. The home occupies a cul-de-sac position. The latest certificate (May 2021) shows a C (score 76), near the top of the C band. When first surveyed in January 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good.

Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £189,000 sits 57.5% above the 2011 sale of £120,000. At 49 m² it sits well below the postcode median (81 m² across 9 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Last sold in May 2011, so it's been off the market for around 15 years.