49 Napsbury Lane, St Albans, AL1 1DU

49 Napsbury Lane is a four-bedroom detached house in St Albans (AL1 1DU). It has a recorded floor area of 250 m² (around 2691 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (March 2026) returns a B (score 81), comfortably above the UK average. When first surveyed in April 2018 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.

At 250 m² the property is well over the postcode median (149 m² across 18 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,616,000 sits 109.9% above the 2019 sale of £770,000. 4 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold February 2019 for £770,000.