Flat 6, 33 Lancaster Avenue, Barnet, EN4 0EP

Flat 6 is a three-bedroom semi-detached house in Barnet (EN4 0EP). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1976-1982 and council tax band G. At 173 m² this is the largest unit on EPC record across the building (55–173 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 (69 versus a worst of 50). Other recorded features include a basement. The latest certificate (July 2024) shows a C (score 69), just inside the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Poor.

Across 1995–2014, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £1,043,000 sits 109.6% above the 2014 sale of £497,500. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 31.1% below the postcode norm. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include a loft conversion and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last changed hands 12 years ago, in May 2014. Across the public record there are 5 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).