Flat 2, 57 Chalk Hill, Watford, WD19 4DA

Flat 2 is a one-bedroom end-of-terrace house in Watford (WD19 4DA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2016) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2012); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Good to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last changed hands 10 years ago, in January 2017. Across the public record there are 5 sales, relatively high churn for a single property. Across 1997–2017, sale prices on this property compounded at 8.8% per year. On a £-per-square-foot basis, the last sale (£488/sq ft) was about 111.8% above the typical sold price in the postcode.