39 Aldbury Grove, Welwyn Garden City, AL7 2LB

39 Aldbury Grove is a two-bedroom end-of-terrace house in Welwyn Garden City (AL7 2LB). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2016) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2012. Between certificates, wall efficiency went from Average to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor. The latest certificate is from April 2016, so improvements made since then won't be reflected. At 57 m² this is the 14th smallest of 32 units on EPC record in the building, where floor areas span 34–89 m². The building's EPC ratings span E to B across 32 units on file.

Sale prices here have outpaced England HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £242,000 is 15.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 63.7% above the typical sold price in the postcode. 10 years since the last transfer (October 2016). Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).