23a, River Mount, Bradford Road, Riddlesden, Keighley, BD21 4ES

23a is a three-bedroom end-of-terrace house in Riddlesden, Keighley, Keighley (BD21 4ES). It has a recorded floor area of 130 m² (around 1399 sq ft) and construction records dating it to 1900-1929. At 130 m² this is the largest unit on EPC record across the building (83–130 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 48). The latest certificate (December 2023) shows a C (score 72). When first surveyed in April 2016 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Average.

It hasn't traded since September 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 130 m² the property is well over the postcode median (91 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 129.5% above the typical sold price in the postcode.