11a, Auckland Road West, Southsea, PO5 3NY

11a is a one-bedroom end-of-terrace house in Southsea (PO5 3NY). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Good. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition. At 62 m² this is the 6th smallest of 14 units on EPC record in the building, where floor areas span 29–261 m². The building's EPC ratings span F to C across 14 units on file.

Held since November 2006 — that's 20 years off the open market, well above the local norm. At 62 m² it sits well below the postcode median (104 m² across 13 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £173,000 is 47.2% above the 2006 sale price.