61a, The Heights, Northolt, UB5 4BP

61a is a two-bedroom semi-detached house in Northolt (UB5 4BP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band C. Tenure is freehold. The latest certificate (April 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2015. Between certificates, roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). At 57 m² this is the 2nd smallest of 27 units on EPC record in the building, where floor areas span 37–136 m². The building's EPC ratings span E to C across 27 units on file.

At 57 m² it sits well below the postcode median (87 m² across 26 EPCs), making it one of the more compact homes locally. Last sold in March 2016, so it's been off the market for around 10 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2016, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £313,000 is 20.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 41.9% above the typical sold price in the postcode.