9 Birstal Green, Watford, WD19 6RR

9 Birstal Green is a semi-detached house in Watford (WD19 6RR). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2026) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Average; while lighting dropped from Very Good to Poor. The recommended improvements would push it to C (score 73). This certificate was lodged in the last six months, so the rating reflects current condition.

One planning record on file: an extension approved in 2008. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 101 m² it's 23.2% larger than the typical home in the postcode (82 m² median across 8 EPCs). Across 2004–2015, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £493,000 is 40.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 76.1% above the typical sold price in the postcode. Last sold in December 2015, so it's been off the market for around 11 years.