Flat 6, 17 Burnell Road, Sutton, SM1 4EE

Flat 6 is a one-bedroom semi-detached house in Sutton (SM1 4EE). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1967-1975 and council tax band C. At 44 m² this is the 2nd smallest of 9 units on EPC record in the building, where floor areas span 37–56 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 46). The latest certificate (March 2020) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since November 2008. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good; while main heating dropped from Very Good to Good.

Across 1999–2022, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £251,000 is 12.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 90.5% above the typical sold price in the postcode. Last sale on file: £223,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.