5 Elmoor Avenue, Welwyn, AL6 9PG

5 Elmoor Avenue is a three-bedroom semi-detached house in Welwyn (AL6 9PG). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (August 2016) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and hot-water efficiency went from Poor to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.

4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 97 m² it's 16.4% smaller than the typical home in the postcode (116 m² median across 8 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2009–2017, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £597,000 is 18.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 37.3% above the typical sold price in the postcode. 9 years since the last transfer (April 2017).