13 Admiralty Tower, Queen Street, Portsmouth, PO1 3GA

13 Admiralty Tower is a one-bedroom semi-detached house in Portsmouth (PO1 3GA). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 2003-2006 and council tax band B. At 27 m² this is the smallest unit on EPC record across the building (27–93 m²). The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony. The latest certificate (June 2020) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2010. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. Main heating runs on electricity.

Untraded for 18 years, with the last transfer in June 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 27 m² it sits well below the postcode median (63 m² across 61 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£627/sq ft) was about 76.5% above the typical sold price in the postcode.