13 Boleyn Avenue, Enfield, EN1 4HR

13 Boleyn Avenue is a semi-detached house in Enfield (EN1 4HR). It has a recorded floor area of 17 m² (around 183 sq ft), construction records dating it to 2022 onwards and council tax band D. At 17 m² this is the 6th smallest of 35 units on EPC record in the building, where floor areas span 14–124 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 25). The latest certificate (September 2025) shows a C (score 77), near the top of the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

Across 1998–2025, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £327,000 is 51.6% below the 2025 sale of £675,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£3,689/sq ft) was about 1201.3% above the typical sold price in the postcode. A recent sale: £675,000 in February 2025. At 17 m² it sits well below the postcode median (80 m² across 34 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 5 planning records sit against the property, 3 approved, 1 refused. Past consents include a garage conversion and HMO conversion, meaningful when judging how the property has evolved.