12 Durham House, Scholars Park, Darlington, DL3 7FD

12 Durham House is a two-bedroom mid-terrace house in Darlington (DL3 7FD). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (January 2020) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. At 57 m² this is the 7th smallest of 22 units on EPC record in the building, where floor areas span 51–72 m². The building's EPC ratings span C to B, with this unit at the top.

Today's modelled estimate of £112,000 is 37.2% below the 2006 sale of £178,250, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 21.3% above the typical sold price in the postcode. Untraded for 20 years, with the last transfer in March 2006. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).