12 Blake House, Gunwharf Quays, Portsmouth, PO1 3TH

12 Blake House is a two-bedroom mid-terrace house in Portsmouth (PO1 3TH). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1996-2002 and council tax band E. At 66 m² this is the 6th smallest of 43 units on EPC record in the building, where floor areas span 52–155 m². The building's EPC ratings span E to B across 43 units on file. The latest certificate (September 2015) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 83). The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 66 m² it sits well below the postcode median (96 m² across 42 EPCs), making it one of the more compact homes locally. Across 2002–2016, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £355,000 is 13.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 28.4% above the typical sold price in the postcode. Last sold in February 2016, so it's been off the market for around 10 years.