21 Nightingale Street, Keighley, BD21 3ES

21 Nightingale Street is an end-of-terrace house in Keighley (BD21 3ES). It has a recorded floor area of 59 m² (around 632 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2012) shows a G (score 9), near the bottom of the EPC scale. Earlier certificates rated it D (May 2010); the latest reading is 3 bands lower. Between certificates, roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from February 2012, so improvements made since then won't be reflected.

Held since December 2003 — that's 22 years off the open market, well above the local norm. At 59 m² it sits well below the postcode median (93 m² across 27 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. Across 1995–2003, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £124,000 sits 342.9% above the 2003 sale of £28,000. On a £-per-square-foot basis, the last sale (£44/sq ft) was about 101.4% above the typical sold price in the postcode. One historical planning record sits against the property in 2017.