15 High Street, Flamstead, St Albans, AL3 8BT

15 High Street is a three-bedroom end-of-terrace house in Flamstead, St. Albans, St Albans (AL3 8BT). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to before 1900 and council tax band F. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (November 2025) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while roof efficiency dropped from Poor to Very Poor and window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.

Last changed hands 12 years ago, in January 2014. Across the public record there are 4 sales, relatively high churn for a single property. 11 planning records sit against the property, 3 approved, 6 refused. Past consents include new windows, meaningful when judging how the property has evolved. Across 1997–2014, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £751,000 is 27.3% above the 2014 sale price.