6 Westbank Court, Westbank Close, Coal Aston, Dronfield, S18 3DF

6 Westbank Court is a mid-terrace house in Coal Aston, Dronfield, Dronfield (S18 3DF). It has a recorded floor area of 50 m² (around 541 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (February 2011) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 67), a 2-band jump. Main heating runs on electricity. The latest certificate is from February 2011, so improvements made since then won't be reflected. At 50 m² this is the 6th smallest of 10 units on EPC record in the building, where floor areas span 40–59 m². The building's EPC ratings span F to D, with this unit at the bottom. On EPC score it ranks last in the building (37 versus a best of 68).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in December 2016, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2007–2016, sale prices on this property compounded at -0.7% per year. Today's modelled estimate of £133,000 is 20.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 21.9% above the typical sold price in the postcode.