21 Chessel Avenue, Southampton, SO19 4DY

21 Chessel Avenue is a four-bedroom detached house in Southampton (SO19 4DY). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 5 certificates since March 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 80). Records show the property has been extended at some point in its history.

One planning record on file: an extension approved in 2019. Past consents include an extension, a porch and subdivision, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 72.1% above the typical sold price in the postcode. Most recent transfer: October 2022 at £525,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.