Blackshaw House, Flat 21, Thornbank North, Bolton, BL3 5NU

Blackshaw House is a two-bedroom end-of-terrace house in Bolton (BL3 5NU). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 59 m² this is the 24th smallest of 50 units on EPC record in Blackshaw House, where floor areas span 26–70 m². The building's EPC ratings span F to C across 50 units on file.

Across 2001–2011, sale prices on this property compounded at 20.5% per year. Today's modelled estimate of £97,000 sits 128.9% above the 2011 sale of £42,370. Last changed hands 15 years ago, in July 2011.