21 Brook Street, Warwick, CV34 4BL

21 Brook Street is a one-bedroom semi-detached house in Warwick (CV34 4BL). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (July 2022) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2010. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 47 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 41–204 m². The building's EPC ratings span E to C across 17 units on file.

At 47 m² it sits well below the postcode median (68 m² across 16 EPCs), making it one of the more compact homes locally. Across 1999–2023, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 37% above the typical sold price in the postcode. Sold July 2023 for £167,000. One historical planning record sits against the property in 2020.