4 Heathfield House, Durham Road, Gateshead, NE9 5AP

4 Heathfield House is a two-bedroom semi-detached house in Gateshead (NE9 5AP). It has a recorded floor area of 104 m² (around 1119 sq ft) and construction records dating it to before 1900. The latest certificate (June 2014) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in May 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 79). The latest certificate is from June 2014, so improvements made since then won't be reflected. At 104 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 90–155 m². The building's EPC ratings span E to C across 5 units on file.

2 planning records sit against the property, 1 approved, 1 refused. The record references listed-building consent, which constrain future alterations. Today's modelled estimate of £317,000 is 21.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 24.3% above the typical sold price in the postcode. Last sold in February 2017, so it's been off the market for around 9 years. At 104 m² it's 29.7% smaller than the typical home in the postcode (148 m² median across 8 EPCs).