1a, Goodwood Avenue, Watford, WD24 5LA

1a is a three-bedroom semi-detached house in Watford (WD24 5LA). It has a recorded floor area of 72 m² (around 778 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2009) shows an F (score 36), near the bottom of the EPC scale. Main heating runs on electricity. The latest certificate is from January 2009, so improvements made since then won't be reflected. At 72 m² this is the 2nd smallest of 12 units on EPC record in the building, where floor areas span 59–115 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (36 versus a best of 69).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2009–2016, sale prices on this property compounded at 9.5% per year. Today's modelled estimate of £368,000 is 10.5% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£428/sq ft) was about 46.2% above the typical sold price in the postcode. 9 years since the last transfer (December 2016). One planning record on file: an extension refused in 2005.