Alys Court, Flat 1, 35 Blenheim Grove, Southwark, London, SE15 4QS

Alys Court is a two-bedroom end-of-terrace house in Southwark, London, London (SE15 4QS). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1983-1990. At 59 m² this is the 7th smallest of 8 units on EPC record in Alys Court, where floor areas span 42–62 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 76). The latest certificate (June 2023) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.

Untraded for 15 years, with the last transfer in February 2011. Across the public record there are 4 sales, relatively high churn for a single property. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2011, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £387,000 sits 68.3% above the 2011 sale of £230,000. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 25.2% above the typical sold price in the postcode.