3 Martin Street, Greenwich, London, SE28 0BZ

3 Martin Street is a one-bedroom mid-terrace house in Greenwich, London, London (SE28 0BZ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1996-2002 and council tax band C. At 46 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 42–75 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 77). The latest certificate (November 2015) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from November 2015, so improvements made since then won't be reflected.

Untraded for 20 years, with the last transfer in December 2005. At 46 m² it sits well below the postcode median (68 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2005, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £210,000 sits 68% above the 2005 sale of £125,000. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 21.9% above the typical sold price in the postcode.