303 Alexandra Avenue, Harrow, HA2 9DX

303 Alexandra Avenue is an end-of-terrace house in Harrow (HA2 9DX). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1930-1949 and council tax band B. At 42 m² this is the smallest unit on EPC record across the building (42–78 m²). The building's EPC ratings span E to B across 69 units on file. The latest certificate (August 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2015. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 76).

At 42 m² it sits well below the postcode median (61 m² across 68 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£575/sq ft) was about 105.5% above the typical sold price in the postcode. On the market in June 2017 and unlisted since — roughly 9 years.