33a, Flat 3, Imperial Drive, Harrow, HA2 7DT

33a is a mid-terrace house in Harrow (HA2 7DT). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1976-1982 and council tax band C. At 43 m² this is the 2nd smallest of 4 units on EPC record in 33a, where floor areas span 32–58 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (August 2021) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55).

Held since May 2005 — that's 21 years off the open market, well above the local norm. Across 1999–2005, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £448,000 sits 82.9% above the 2005 sale of £245,000. On a £-per-square-foot basis, the last sale (£529/sq ft) was about 169.7% above the typical sold price in the postcode. At 43 m² it sits well below the postcode median (75 m² across 24 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).