4a, Derby Way, Marple, Stockport, SK6 7AH

4a is a mid-terrace house in Marple, Stockport, Stockport (SK6 7AH). It has a recorded floor area of 23 m² (around 248 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2026) shows a D (score 56), a step below the typical UK home. When first surveyed in September 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 23 m² this is the 2nd smallest of 7 units on EPC record in the building, where floor areas span 13–37 m². The building's EPC ratings span E to C across 7 units on file.

Last sold in October 2011, so it's been off the market for around 15 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2011, sale prices on this property compounded at 12.2% per year. On a £-per-square-foot basis, the last sale (£606/sq ft) was about 286.5% above the typical sold price in the postcode. At 23 m² it's 28.1% smaller than the typical home in the postcode (32 m² median across 6 EPCs).