41a, Dudley Gardens, Harrow, HA2 0DQ

41a is a one-bedroom mid-terrace house in Harrow (HA2 0DQ). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2019) 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 May 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good. At 39 m² this is the 2nd smallest of 31 units on EPC record in the building, where floor areas span 37–156 m². The building's EPC ratings span G to C across 31 units on file.

Held since February 2000 — that's 26 years off the open market, well above the local norm. Across 1996–2000, sale prices on this property compounded at 19% per year. Today's modelled estimate of £219,000 sits 200% above the 2000 sale of £73,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 39.1% below the postcode norm. At 39 m² it sits well below the postcode median (93 m² across 30 EPCs), making it one of the more compact homes locally.