117a, Kilburn Park Road, Westminster, London, NW6 5LB

117a is a mid-terrace house in Westminster, London, London (NW6 5LB). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1900-1929. At 52 m² this is the 3rd smallest of 22 units on EPC record in the building, where floor areas span 42–136 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2011) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from December 2011, so improvements made since then won't be reflected.

At 52 m² it sits well below the postcode median (83 m² across 27 EPCs), making it one of the more compact homes locally. Across 1998–2019, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £414,000 is 10.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£670/sq ft) was about 69.7% above the typical sold price in the postcode. Sold December 2019 for £375,000.