12 Brunswick House, Queen Street, Portsmouth, PO1 3GB

12 Brunswick House is a two-bedroom mid-terrace house in Portsmouth (PO1 3GB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2020) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (July 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 58 m² this is the 41st smallest of 59 units on EPC record in the building, where floor areas span 19–70 m². The building's EPC ratings span D to B across 59 units on file.

It hasn't traded since August 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 58 m² the property is well over the postcode median (43 m² across 58 EPCs), placing it in the larger end of the local stock.