31a, Main Street, Cross Hills, Keighley, BD20 8TA

31a is a two-bedroom mid-terrace house in Cross Hills, Keighley, Keighley (BD20 8TA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2025) shows a C (score 78), near the top of the C band. When first surveyed in April 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to B (score 90). Main heating runs on electricity. At 42 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 40–102 m². The building's EPC ratings span D to B across 13 units on file.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 42 m² it's 27% smaller than the typical home in the postcode (58 m² median across 12 EPCs).