3 Great North Road, Welwyn Garden City, AL8 7TH

3 Great North Road is a three-bedroom semi-detached house in Welwyn Garden City (AL8 7TH). It has a recorded floor area of 76 m² (around 823 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2010) shows an F (score 30), near the bottom of the EPC scale. The latest certificate is from August 2010, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.

It hasn't traded since January 2011, a hold of 15 years that's notably long for the area. At 76 m² it's 16.9% smaller than the typical home in the postcode (92 m² median across 14 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £454,000 sits 97.4% above the 2011 sale of £230,000. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 22.2% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.