30b, Nightingale Road, Southsea, PO5 3JL

30b is a one-bedroom mid-terrace house in Southsea (PO5 3JL). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. At 62 m² this is the 18th smallest of 54 units on EPC record in the building, where floor areas span 17–166 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (January 2019) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.

At 62 m² it's 15.1% smaller than the typical home in the postcode (73 m² median across 53 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2019, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £151,000 is 20.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£187/sq ft) was about 31.3% above the typical sold price in the postcode. Most recent transfer: July 2019 at £125,000.