21 Chatsworth Square, Carlisle, CA1 1HF

21 Chatsworth Square is a two-bedroom detached house in Carlisle (CA1 1HF). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to before 1900 and council tax band F. At 120 m² this is the smallest unit on EPC record across the building (120–302 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (44 versus a best of 65). The latest certificate (September 2014) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from September 2014, so improvements made since then won't be reflected.

It hasn't traded since August 2001, a hold of 25 years that's notably long for the area. 2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations. Today's modelled estimate of £314,000 is 25.6% above the 2001 sale price. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 86.1% above the typical sold price in the postcode.