30 High Street, Ferryhill, DL17 0AG

30 High Street is a three-bedroom mid-terrace house in Ferryhill (DL17 0AG). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1900-1929 and council tax band A. At 60 m² this is the 7th smallest of 20 units on EPC record in the building, where floor areas span 30–177 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 71). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Good.

Across 1996–2014, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £116,000 sits 101.7% above the 2014 sale of £57,500. On a £-per-square-foot basis, the last sale (£89/sq ft) was about 79.1% above the typical sold price in the postcode. On the market in June 2014 and unlisted since — roughly 12 years. Across the public record there are 6 sales, relatively high churn for a single property. At 60 m² it's 15.5% smaller than the typical home in the postcode (71 m² median across 19 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).