21 Banstead Road South, Sutton, SM2 5LF

21 Banstead Road South is a detached house in Sutton (SM2 5LF). It has a recorded floor area of 274 m² (around 2949 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2021) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in January 2011 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).

Today's modelled estimate of £1,500,000 is 22.8% below the 2017 sale of £1,943,950, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£659/sq ft) was about 68.5% above the typical sold price in the postcode. At 274 m² the property is well over the postcode median (145 m² across 15 EPCs), placing it in the larger end of the local stock. One planning record on file: change of use to residential approved in 2011. Past consents include change of use to residential, meaningful when judging how the property has evolved. On the market in December 2017 and unlisted since — roughly 8 years.