109a, Tressillian Road, Lewisham, London, SE4 1XZ

109a is a one-bedroom mid-terrace house in Lewisham, London, London (SE4 1XZ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. At 59 m² this is the 10th smallest of 36 units on EPC record in the building, where floor areas span 38–195 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2022) shows a C (score 71). When first surveyed in February 2017 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor.

Untraded for 29 years, with the last transfer in November 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £433,000 sits 11844.8% above the 1997 sale of £3,625. On a £-per-square-foot basis, the last sale (£6/sq ft) was about 98.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused. At 59 m² it's 27.6% smaller than the typical home in the postcode (82 m² median across 40 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.