9a, Grove Park, Brent, London, NW9 0LA

9a is a semi-detached house in Brent, London, London (NW9 0LA). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2014. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). At 50 m² this is the 3rd smallest of 22 units on EPC record in the building, where floor areas span 38–141 m². The building's EPC ratings span E to C across 22 units on file.

Sale prices here have outpaced London HPI: 2% per year against -0.2% for the wider region. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 94.4% above the typical sold price in the postcode. Most recent transfer was October 2025 at £275,000 — fresh data. At 50 m² it sits well below the postcode median (76 m² across 21 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved.