15a, Harrier Mews, Greenwich, London, SE28 0DQ

15a is a mid-terrace house in Greenwich, London, London (SE28 0DQ). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (March 2024) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 4 certificates since May 2011. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 30 m² this is the 3rd smallest of 51 units on EPC record in the building, where floor areas span 20–108 m². The building's EPC ratings span E to C across 51 units on file.

It hasn't traded since October 2005, a hold of 21 years that's notably long for the area. Across 2001–2005, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £143,000 sits 85.7% above the 2005 sale of £77,000. At 30 m² it sits well below the postcode median (51 m² across 50 EPCs), making it one of the more compact homes locally.