9 Trefusis Walk, Watford, WD17 3BP

9 Trefusis Walk is a three-bedroom semi-detached house in Watford (WD17 3BP). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 75). It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

At 143 m² it's 17.2% larger than the typical home in the postcode (122 m² median across 13 EPCs). Across 2009–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £888,000 is 16.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 16.4% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 1 refused. Most recent transfer: February 2021 at £760,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.