104 106, Flat C, North Road East, Plymouth, PL4 6AW

104 106 is a semi-detached house in Plymouth (PL4 6AW). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1950-1966. The latest certificate (April 2019) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2008. Between certificates, window efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on electricity. At 65 m² this is the 2nd smallest of 6 units on EPC record in 104 106, where floor areas span 63–71 m². The building's EPC ratings span E to C across 6 units on file.

Held since August 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £120,000 is 33.3% above the 2008 sale price.