11b, Park Road, High Barnet, Barnet, EN5 5RY

11b is a one-bedroom semi-detached house in High Barnet, Barnet, Barnet (EN5 5RY). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 63 m² this is the 27th smallest of 39 units on EPC record in the building, where floor areas span 21–162 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 80). Period features are noted in the property record. The latest certificate (March 2017) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.

At 63 m² it's 24.8% larger than the typical home in the postcode (51 m² median across 38 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 8 years since the last transfer (March 2018). Across the public record there are 8 sales, relatively high churn for a single property. Across 1996–2018, sale prices on this property compounded at 8.9% per year. On a £-per-square-foot basis, the last sale (£538/sq ft) was about 73.4% above the typical sold price in the postcode.