8 Grange Avenue, Auckland Park, Bishop Auckland, DL14 8RD

8 Grange Avenue is a two-bedroom mid-terrace house in Auckland Park, Bishop Auckland, Bishop Auckland (DL14 8RD). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (December 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Poor to Good. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a loft.

On the market in January 2014 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2014, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £125,000 is 45.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 27.7% above the typical sold price in the postcode.