304 Quay One, Neptune Street, Leeds, LS9 8DS

304 Quay One is a one-bedroom mid-terrace house in Leeds (LS9 8DS). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 2007 onwards and council tax band C. At 30 m² this is the smallest unit on EPC record across the building (30–104 m²). The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (85 versus a worst of 60). Other recorded features include a balcony. The latest certificate (June 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in April 2009 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and lighting went from Good to Very Good; while window efficiency dropped from Very Good to Good. Main heating runs on electricity.

At 30 m² it's 23.1% smaller than the typical home in the postcode (39 m² median across 33 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Last sold in September 2016, so it's been off the market for around 10 years. Today's modelled estimate of £109,000 is 21.1% above the 2016 sale price.