3 The Green, Jockey End, Gaddesden Row, Hemel Hempstead, HP2 6HR

3 The Green is a three-bedroom mid-terrace house in Gaddesden Row, Hemel Hempstead, Hemel Hempstead (HP2 6HR). It has a recorded floor area of 87 m² (around 941 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (April 2009) shows a G (score 20), near the bottom of the EPC scale. Earlier certificates rated it F (March 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to E (score 54), a 2-band jump. Main heating runs on electricity. The latest certificate is from April 2009, so improvements made since then won't be reflected.

At 87 m² it's 17.1% smaller than the typical home in the postcode (106 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1995–2016, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £435,000 is 15.2% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 15.1% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years.