14 Cliffe Walk, Sutton, SM1 4QU

14 Cliffe Walk is a detached house in Sutton (SM1 4QU). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (August 2019) shows an F (score 33), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since July 2013. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 74), a 3-band jump. Main heating runs on electricity. At 38 m² this is the 2nd smallest of 13 units on EPC record in the building, where floor areas span 38–57 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (33 versus a best of 76).

At 38 m² it's 24% smaller than the typical home in the postcode (50 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: January 2020 at £215,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2020, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £238,000 is 10.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£526/sq ft) was about 49.7% above the typical sold price in the postcode.