9 Glens Flats, High Pittington, Durham, DH6 1AR

9 Glens Flats is a two-bedroom mid-terrace house in High Pittington, Durham, Durham (DH6 1AR). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band A. At 65 m² this is the 8th smallest of 12 units on EPC record in the building, where floor areas span 58–71 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (September 2019) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since February 2009. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Poor. The recommended improvements would push it to D (score 60).

It hasn't traded since March 2002, a hold of 24 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2002, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £102,000 sits 148.8% above the 2002 sale of £41,000. On a £-per-square-foot basis, the last sale (£59/sq ft) was about 25.2% below the postcode norm.