4 Allergate, Durham, DH1 4ET

4 Allergate is a two-bedroom mid-terrace house in Durham (DH1 4ET). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a loft. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

Across 1995–2015, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £253,000 sits 52.4% above the 2015 sale of £166,000. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 22.5% above the typical sold price in the postcode. Last sold in January 2015, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.