20a, Church Street, Bovingdon, Hemel Hempstead, HP3 0LU

20a is a four-bedroom detached house in Bovingdon, Hemel Hempstead, Hemel Hempstead (HP3 0LU). It has a recorded floor area of 209 m² (around 2250 sq ft) and construction records dating it to 1930-1949. The latest certificate (September 2015) returns a B (score 84), comfortably above the UK average. When first surveyed in July 2012 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Good to Very Good and hot-water efficiency went from Poor to Very Good; while roof efficiency dropped from Very Good to Good. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 209 m² the property is well over the postcode median (89 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Today's modelled estimate of £1,089,000 is 13.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 15.1% below the postcode norm. Last sold in November 2015, so it's been off the market for around 11 years. 3 planning records sit against the property, 0 approved, 0 refused.