4 Twentywell Court, Ladies Spring Drive, Sheffield, S17 3LQ

4 Twentywell Court is a three-bedroom detached house in Sheffield (S17 3LQ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2013) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 74). The latest certificate is from June 2013, so improvements made since then won't be reflected. At 69 m² this is the 8th smallest of 9 units on EPC record in the building, where floor areas span 58–69 m². The building's EPC ratings span D to C, with this unit at the bottom.

Last sold in March 2016, so it's been off the market for around 10 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1997–2016, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £169,000 is 38.5% above the 2016 sale price.