Anstey House, Flat 53, Claymond Court, Stockton On Tees, TS20 1HT

Anstey House is an end-of-terrace house in Stockton On Tees (TS20 1HT). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2024) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity. At 61 m² this is the 34th smallest of 49 units on EPC record in Anstey House, where floor areas span 46–71 m². The building's EPC ratings span G to C across 49 units on file.

Across 1998–2017, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £108,000 sits 140% above the 2017 sale of £45,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 23.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Last sold in December 2017, so it's been off the market for around 9 years.