20 Centurion Court, The Canalside, Gunwharf Quays, Portsmouth, PO1 3BQ

20 Centurion Court is a two-bedroom mid-terrace house in Portsmouth (PO1 3BQ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (September 2020) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since November 2009. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 87). Main heating runs on electricity. At 71 m² this is the 5th smallest of 25 units on EPC record in the building, where floor areas span 58–720 m². The building's EPC ratings span E to B across 25 units on file. Other recorded features include a balcony.

Across 2004–2017, sale prices on this property compounded at 1.7% per year. On a £-per-square-foot basis, the last sale (£406/sq ft) was about 24.6% above the typical sold price in the postcode. On the market in November 2017 and unlisted since — roughly 9 years. At 71 m² it's 17.8% smaller than the typical home in the postcode (86 m² median across 24 EPCs).