50a, London Road, St Albans, AL1 1NG

50a is a one-bedroom mid-terrace house in St Albans (AL1 1NG). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2018) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since December 2008. Between certificates, window efficiency went from Very Poor to Average; while lighting dropped from Good to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. At 46 m² this is the 19th smallest of 43 units on EPC record in the building, where floor areas span 30–142 m². The building's EPC ratings span G to C across 43 units on file.

Across 2002–2012, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £281,000 sits 64.3% above the 2012 sale of £171,000. On a £-per-square-foot basis, the last sale (£345/sq ft) was about 35.4% below the postcode norm. Last sold in September 2012, so it's been off the market for around 14 years. One historical planning record sits against the property in 2017.