16 Athelstan Road, Southampton, SO19 4DD

16 Athelstan Road is a mid-terrace house in Southampton (SO19 4DD). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2018) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in February 2010 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Average. The recommended improvements would push it to D (score 67). Main heating runs on electricity. At 28 m² this is the 6th smallest of 28 units on EPC record in the building, where floor areas span 17–188 m². The building's EPC ratings span E to C, with this unit at the bottom.

Held since April 2000 — that's 26 years off the open market, well above the local norm. At 28 m² it sits well below the postcode median (107 m² across 27 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Across 1997–2000, sale prices on this property compounded at 23.6% per year. Today's modelled estimate of £164,000 is 46.5% above the 2000 sale price. On a £-per-square-foot basis, the last sale (£371/sq ft) was about 88.8% above the typical sold price in the postcode.