35 Harmer Green Lane, Welwyn, AL6 0AS

35 Harmer Green Lane is a four-bedroom detached house in Welwyn (AL6 0AS). It has a recorded floor area of 355 m² (around 3821 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (April 2016) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in July 2012 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Poor to Good. The latest certificate is from April 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.

At 355 m² the property is well over the postcode median (183 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Today's modelled estimate of £1,526,000 sits 107.6% above the 2013 sale of £735,000. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 39.3% below the postcode norm. Last changed hands 13 years ago, in February 2013. 3 planning records sit against the property, 2 approved, 1 refused.