Flat 4, 64 Chalk Hill, Watford, WD19 4BX

Flat 4 is a two-bedroom mid-terrace house in Watford (WD19 4BX). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band A. At 75 m² this is the largest unit on EPC record across the building (32–75 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (April 2013) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2012. Between certificates, window efficiency went from Very Poor to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.

At 75 m² it's 26.1% larger than the typical home in the postcode (60 m² median across 28 EPCs). Across 2013–2020, sale prices on this property compounded at 42.3% per year. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 89.9% above the typical sold price in the postcode. Last sale on file: £385,000 in November 2020.