23 Old Watling Street, Flamstead, St Albans, AL3 8HL

23 Old Watling Street is a detached house in Flamstead, St. Albans, St Albans (AL3 8HL). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2014) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 82), a 4-band jump. Main heating runs on electricity. The latest certificate is from August 2014, so improvements made since then won't be reflected.

At 99 m² it's 28.8% smaller than the typical home in the postcode (139 m² median across 16 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2021. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. Across 2014–2019, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £521,000 is 33.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 22.1% above the typical sold price in the postcode. Last sale on file: £390,000 in June 2019.