100 Trowley Hill Road, Flamstead, St Albans, AL3 8EA

100 Trowley Hill Road is a two-bedroom mid-terrace house in Flamstead, St. Albans, St Albans (AL3 8EA). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2019) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in November 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

Untraded for 22 years, with the last transfer in December 2004. Across 2004–2004, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £357,000 sits 64.1% above the 2004 sale of £217,500. On a £-per-square-foot basis, the last sale (£266/sq ft) was about 24.3% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).