10 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY

10 Insula Cottages is a five-bedroom semi-detached house in Bishop Middleham, Ferryhill, Ferryhill (DL17 9AY). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84).

At 137 m² the property is well over the postcode median (88 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Most recent transfer was September 2025 at £209,950 — fresh data. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2025, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £234,000 is 11.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 29.9% above the typical sold price in the postcode.