172a, Trafalgar Road, Greenwich, London, SE10 9TZ

172a is a three-bedroom mid-terrace house in Greenwich, London, London (SE10 9TZ). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1900-1929 and council tax band B. Tenure is freehold. The latest certificate (October 2016) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 3 certificates since February 2015. Between certificates, wall efficiency went from Very Poor to Average and roof efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Good to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 26 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 9–97 m². The building's EPC ratings span F to B across 16 units on file. Our model identifies extension potential, subject to local planning policy.

Sale prices here have outpaced London HPI: 8.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£2,240/sq ft) was about 263.5% above the typical sold price in the postcode. At 26 m² it sits well below the postcode median (52 m² across 15 EPCs), making it one of the more compact homes locally. Last changed hands 9 years ago, in November 2017.