First Floor Flat, 226 Filton Avenue, Horfield, Bristol, BS7 0AZ

First Floor Flat is a two-bedroom mid-terrace house in Horfield, Bristol, Bristol (BS7 0AZ). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 1950-1966. The latest certificate (May 2018) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since April 2014. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average.

Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1998–2007, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £208,000 sits 56.4% above the 2007 sale of £133,000. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 77.7% above the typical sold price in the postcode. At 42 m² it sits well below the postcode median (89 m² across 19 EPCs), making it one of the more compact homes locally.