128 South Street, Keighley, BD21 1EN

128 South Street is a four-bedroom detached house in Keighley (BD21 1EN). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2011) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. The latest certificate is from February 2011, so improvements made since then won't be reflected.

Untraded for 17 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 40 m² it sits well below the postcode median (59 m² across 8 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: change of use to residential approved in 2009. Past consents include change of use to residential, meaningful when judging how the property has evolved. Across 2005–2009, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £113,000 is 37.8% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 71.6% above the typical sold price in the postcode.