20 Margaret Road, Barnet, EN4 9NP

20 Margaret Road is a one-bedroom mid-terrace house in Barnet (EN4 9NP). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1900-1929 and council tax band C. At 38 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 28–98 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (71 versus a worst of 45). The latest certificate (May 2023) shows a C (score 71). When first surveyed in December 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.

At 38 m² it sits well below the postcode median (68 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in March 2013, so it's been off the market for around 13 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2013, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £280,000 is 40.7% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 60.9% above the typical sold price in the postcode.